GENERAL

The Company's corporate offices are located at 101 North Pointe Boulevard, Lancaster, Pennsylvania 17601. The telephone number of the Company at that location is (717) 735-8117. The Company's web site is located at www.herley.com. The Company makes its periodic and current reports available, free of charge, on its web site as soon as reasonably practicable after such material is electronically filed with, or furnished to, the Securities and Exchange Commission. The Company's Common Stock is listed on The Nasdaq Global Market under the symbol "HRLY."

BACKGROUND

We are a leading supplier of microwave products and systems to defense and aerospace entities worldwide. Our primary customers include large defense prime contractors (including Northrop Grumman, Lockheed Martin, Raytheon and Boeing), the U.S. Government (including the Department of Defense, NASA and other U.S. Government agencies) and international customers (including the Egyptian, German, Japanese and South Korean militaries and suppliers to international militaries). We are a leading provider of microwave technologies for use in command and control systems, flight instrumentation, weapons sensors and electronic warfare systems. We have served the defense industry since 1965 by designing and manufacturing microwave devices for use in high technology defense electronics applications. Our products and systems are currently deployed on a wide range of high profile military platforms, including the F-16 Falcon, the F/A-18E/F Super Hornet, the RC-135 Rivet Joint, the E-2C Hawkeye, the AEGIS class surface combatants, the EA-6B Prowler, the AMRAAM air to air missile, and unmanned aerial vehicles, or UAVs, as well as high priority national security programs such as National Missile Defense and the Trident II D-5.

ACQUISITIONS

We have grown internally and through strategic acquisitions and have evolved from a component manufacturer to a systems and service provider. We have successfully integrated these acquisitions by targeting microwave technology companies and focusing their strengths into our existing operations. Since July 1995 our acquisitions have included the following:

- In July 1995, we acquired Stewart Warner Electronics Corp. of Chicago, Illinois, a manufacturer of high frequency radio and IFF interrogator systems.

- In August 1997, we acquired Metraplex Corporation of Frederick, Maryland, a manufacturer of airborne PCM and FM telemetry and data acquisition systems.

- In January 1999, we acquired General Microwave Corporation of Farmingdale, New York, a manufacturer of microwave components and electronic systems.

- In January 2000, we acquired Robinson Laboratories, Inc. of Nashua, New Hampshire, a designer, developer and manufacturer of microwave components and assemblies primarily for defense applications.

- In September 2000, we acquired American Microwave Technology, Inc. of Anaheim, California, a manufacturer of high power, solid state amplifiers for the scientific and medical markets, which enabled us to enter these markets.

- In September 2002, we acquired EW Simulation Technology, Limited ("EWST"), a company located in Farnborough, in the United Kingdom. EWST designs, develops and produces electronic warfare simulator systems for prime defense contractors and countries worldwide.

- In March 2004, we acquired Communication Techniques, Inc. ("CTI"), of Whippany, New Jersey. CTI designs, develops and produces state-of-the-art signal generation components and integrated assemblies for digital radio, SONET, SatCom, test and instrumentation, datacom, and wired and wireless applications to 45 Gigahertz ("GHz") and 45 Gigabits Per Second ("Gb/s").

- In September 2004, we acquired Reliable System Services Corporation ("RSS"), of Melbourne, Florida, a manufacturer of satellite based command and control systems for defense customers. The RSS Iridium based command and control system provides secure (encryption, anti-spoof) global service coverage, allowing multiple target operations, and is complementary with the Company's MAGIC2 command and control systems.

- In February 2005, we acquired Micro Systems, Inc. ("MSI"), Fort Walton Beach, Florida, a market leader in the design and manufacturing of command and control systems for operation of unmanned aerial, seaborne and ground targets and missiles.

- In April 2005, we acquired Innovative Concepts, Inc. ("ICI"), McLean, Virginia, which has a successful history of developing and providing wireless communications technology and real-time embedded systems, software, hardware and high-speed processing in support of the defense industry.

BUSINESS STRATEGY

Our goal is to continue to leverage our proprietary technology, microwave expertise and manufacturing capabilities to further expand our penetration in our market. Our strategies to achieve our objectives include:

- INCREASE LEVELS OF COMPONENT INTEGRATION AND VALUE ADDED CONTENT. Due to growth of engineering expertise, new product development, and acquisitions, we have increased our capability to provide more component integration. Management believes component integration adds value and will enable us to increase content in defense platforms and systems, thereby increasing our revenue and profitability.

- MAINTAIN LEADERSHIP IN MICROWAVE TECHNOLOGY. We intend to pursue further technological advances through continued investment in internally-funded and customer-funded research and product development.

- STRENGTHEN AND EXPAND CUSTOMER RELATIONSHIPS. We have developed mutually beneficial relationships with various agencies of the U.S. Government and defense and commercial companies. We expect to continue to build and strengthen these relationships with industry leaders by anticipating and recognizing their needs and providing them with on-time and cost-effective solutions.

- CAPITALIZE ON OUTSOURCING DYNAMICS IN THE AEROSPACE AND DEFENSE INDUSTRY. Microwave technology has traditionally been an in-house resource of the prime contractors. However, the prime contractors are beginning to outsource the design and manufacture of this specialized engineering work to system sub-contractors. We are well positioned to generate more business as prime contractors continue to focus primarily on integration of defense electronics.

- PURSUE STRATEGIC ACQUISITIONS. We intend to continue to augment our existing technological base by acquiring specialized companies that complement or expand our product offerings and market strategies. We believe that expansion of our core competencies through the acquisition of such specialized technology companies, when combined with our current technological and manufacturing skills, will provide us with improved levels of horizontal and vertical integration, leading to the creation of subsystems and complete system products.

- ENHANCE MANUFACTURING CAPABILITIES. We intend to continue to implement process manufacturing automation, and believe that our ability to develop a high level of automated production and test capability will help to further improve our cost effectiveness and time to market.

- PURSUE SELECTIVE COMMERCIAL OPPORTUNITIES. We seek to identify and pursue selected commercial applications for our products and technologies where we can add value based on our microwave expertise.

COMPETITIVE STRENGTHS

Our competitive strengths include:

- TECHNICAL EXPERTISE. We have developed a leading position in the field of microwave technology through more than 40 years of focus on research and development and through our state-of-the-art design and production capabilities. In fiscal 2002 we completed the expansion of our facilities in Lancaster, Pennsylvania, including state-of-the-art manufacturing capacity, where we now have a full range of capabilities including long and short run production, hardware assembly and full-service engineering. In addition, we have highly capable manufacturing facilities located in Woburn, Massachusetts; Farmingdale, New York; Whippany, New Jersey; Fort Walton Beach, Florida; Farnborough, England; and Jerusalem, Israel. We continue to develop and reward our engineers in order to maintain our expertise in-house.

- HIGH PROPORTION OF LONG-TERM SOLE-PROVIDER PRODUCTION PROGRAMS. We generate a significant proportion of our revenue from continuing, long-term programs, both in the production and upgrade phases, and continue to target high growth, high priority defense programs. Typically, on such long-term defense programs we are the sole provider of microwave equipment.

- DIVERSE PRODUCT AND CUSTOMER BASE. We have a diverse product and customer base. The U.S. Government accounted for approximately 22% of our fiscal 2006 revenues. No other customer accounted for 10% or more of our revenues in fiscal 2006. We are a first-tier supplier to all of the prime defense contractors, as well as a direct supplier to all of the service branches of the U.S. military, including products found on over 120 individual platforms. Foreign customers accounted for approximately 24% of our revenues in fiscal 2006.

- LONG-STANDING INDUSTRY RELATIONSHIPS. We have established long-standing relationships with the U.S. Government and other key organizations in the aerospace and defense industry after more than 40 years in the defense electronic industry. Over this period, we have become recognized for our ability to develop new technologies and meet stringent program requirements.

- SUCCESSFUL ACQUISITION TRACK RECORD. We have demonstrated that we can successfully integrate acquired companies. We are experienced at evaluating prospective operations in order to increase efficiencies and capitalize on market and technological synergies.

- EMPHASIS ON RESEARCH AND DEVELOPMENT. In fiscal year 2006, we spent approximately $30.3 million on new product development, of which our customers funded approximately $21.2 million. Our emphasis on new product development enables us to maintain our technological leadership in current products and to develop new capabilities. This spending helps solidify and strengthen our position on different programs and may serve as a barrier to entry for competitors.

- EXPERIENCED MANAGEMENT TEAM. Our senior management team averages over 25 years of experience in the defense electronics industry.

PRODUCTS AND SERVICES

We are a leading supplier of microwave products and systems to defense and aerospace entities worldwide. We design and manufacture microwave components and subassemblies which are embedded in a variety of radars, flight instrumentation, weapons sensors, electronic warfare systems and guidance systems. Our microwave devices are used on our subassemblies and integrated systems (e.g. command and control systems, telemetry systems, transponders, flight termination receivers and identification friend or foe, or IFF, interrogators), in addition to being sold on a component basis.

The following are descriptions of our major systems and products:

Telemetry Systems. Telemetry systems provide wireless data transmission between two or more sites for recording and analysis. Missile, UAV, or target testing on domestic and international test ranges requires flight safety and performance data transmission to maximize flight safety during the test operation. Surveillance and intelligence gathering UAVs also require a data transmission downlink and a command and control systems uplink to accomplish their mission. We have developed a telemetry system capability that can be configured to meet individual customers' needs. Various components of the system include data encoders, transmitters and flight termination receivers. Each has a distinctive role and each is the key to the success of the mission.

We are a leading manufacturer of Pulse Code Modulation, or PCM, and Frequency Modulation, or FM, telemetry and data acquisition systems for severe environment applications, and our products are used worldwide for testing space launch vehicle instrumentation, aircraft flight testing, and amphibian, industrial and automotive vehicle testing. The product portfolio ranges in size and complexity from miniature encoders to completely programmable data acquisition systems.

We offer a complete airborne data link system. With our digital capability in data encoding and acquisition elements combined with our radio frequency capability in providing telemetry transmitters and flight termination receivers, we offer a full line of narrow and wide-band airborne telemetry systems to meet a wide variety of industrial needs, both domestically and internationally.

Command and Control Systems. Our command and control ("C2") systems principally are used to fly remotely a large variety of unmanned aerial vehicles, or UAVs, typically aircraft used as target drones or Remotely Piloted Vehicles, or RPVs. Our C2 systems also control surface targets. Operations have been conducted by users on the open ocean, remote land masses, and instrumented test and training ranges. Our C2 systems are currently in service throughout the world. C2 systems permit a ground operator to fly a target or a UAV through a pre-planned mission. The mission may be for reconnaissance, where the vehicle is equipped with high definition TV sensors and the necessary data links to send information back to its C2 systems ground station. The UAV may also be used as a decoy, since the operator can direct the flight operations that will make the small drone appear to be a larger combat aircraft.

Our MONTAGE system affords over-the-horizon C2 using GPS guidance and control of multiple targets from a single ground station. The ability to control multiple targets at increased distances represents a significant product improvement. The MONTAGE is a highly flexible, multiple processor design with high resolution graphics, which can be field-configured within minutes to fly or control any selected vehicle for which it is equipped. The MONTAGE is used in support of missile, aircraft and other weapons systems development and testing. The system meets a growing requirement to test against multiple threats with the automated defense capabilities of ships like the AEGIS cruiser and the E-2C aircraft.

In September 2004, we closed on the purchase of Reliable System Services Corporation ("RSS"). In addition to complementing and adding to our capabilities in Telemetry, Electronic Warfare ("EW") Simulation Equipment, EW Jamming Equipment and Range Safety Commanding applications, RSS significantly enhanced our C2 capabilities for UAV platforms, in that RSS provides a C2 system for UAVs that operates through the Iridium satellite system. The RSS Iridium based C2 system provides secure (encryption, anti-spoof) global service coverage, allowing multiple target operations. The addition of this RSS Iridium based alternate for UAV C2 systems enables us to provide a broader array of systems configuration solutions to our defense industry customers.

Transponders. We manufacture a variety of expendable transponders, including range safety, IFF, command and control, and range scoring systems. Transponders are small, expendable, electronic systems consisting of a transmitter, sensitive receiver and internal signal processing equipment comprised of active and passive components, including microwave subassemblies such as amplifiers, oscillators and circulators. The transponder receives signals from radars, changes and amplifies the frequency of the signals, and transmits back a reply on a different frequency and signal level. This reply is a strong, noise-free signal upon which the tracking radar can "lock," and one which is far superior to skin reflection tracking, particularly under adverse weather conditions after the launch.

In range safety applications, transponders enable accurate tracking of space launch and unmanned aerial vehicles, missiles, and target drones so that position and direction are known throughout its flight. In the case of several defense and commercial space launch vehicles (i.e., Delta, Atlas, Titan and Pegasus), our transponder is tracked by the ground launch team all the way to space orbit, and in certain instances through several orbits, as a reference location point in space to assure that the launch payload has been properly placed in orbit.

IFF transponders, which are used in conjunction with the Federal Aviation Authority Air Traffic Control System, enable ground controllers to identify the unmanned targets, drones and cruise missiles on which these units fly and to vector other manned aircraft safely away from the flight path of the unmanned aerial vehicle.

Command and control transponders provide the link through the telemetry system for relaying ground signals to direct the vehicle's flight. The uplink from the ground control station, a series of coded pulse groups, carries the signals that command the flight control guidance system of the vehicle. The downlink to the ground provides both tracking signals for range safety, as well as acknowledgment and status of the uplink commands and their implementation in the vehicle. The transponder is therefore the means to fly the vehicle. Scoring systems are mounted on both airborne and sea targets. Scoring systems enable test and evaluation engineers to determine the "miss-distance" between a projectile and the target at which it has been launched.

Flight Termination Receiver. A flight termination receiver, or FTR, is installed in a test missile, UAV, target or space launch vehicle as a safety device. The FTR has a built-in decoder that enables it to receive a complex series of audio tones which, when appropriate, will set off an explosive charge that will 6

destroy the vehicle. A Range Safety Officer, or RSO, using the range safety transponder will track the vehicle in flight to determine if it is performing as required. If the RSO detects a malfunction in the test or launch vehicle that causes it to veer from a planned trajectory in a manner that may endanger personnel or facilities, the RSO will transmit a coded signal to the onboard FTR to explode the vehicle.

HF Communications and IFF Interrogators. We design and manufacture high frequency radio and IFF interrogators. This high frequency communications equipment is used by the U.S. Navy and foreign navies that conduct joint military exercises with the U.S. Navy. The IFF interrogators are used as part of shipboard equipment and are also placed on coastlines, where they are employed as silent sentries. We have been a significant supplier to the Republic of Korea for over twenty years and have a large, established installed base of equipment. We have been, and continue to be, a supplier to the Republic of Korea DDX, LPX and KDX destroyer programs.

High Power Amplifier. We design and manufacture high power amplifier systems with frequencies ranging from 1.5 Megahertz ("MHz") to 12 GHz with power levels from multi-kilowatts up to 15W, depending on the frequency. Our high power amplifier applications include but are not limited to defense communication, electronic warfare, radar and avionics.

Microwave Integrated Circuits. We design and manufacture complex microwave integrated circuits, or MICs, which consist of sophisticated assemblies that perform many functions, primarily involving switching of microwave signals. Our MICs are employed in many defense electronics systems and missile programs.

High/Low Power Integrated Assembly. Our high power microwave devices are used in radar system transmitters and in long-range missiles. High power devices frequently use small amounts of nuclear material to enhance breakdown of high energy pulses, and we are one of very few companies with an active nuclear license that permits the handling of these trace amounts of nuclear materials. There are relatively few companies with the expertise or facilities to design, manufacture and test high power devices. We also produce lower power, broad band microwave integrated assemblies for the defense electronics industry. These complex assemblies combine microwave functions such as amplification, attenuation, switching of multiple signals, and phase and amplitude control. Their applications include Rear Warning Receivers, or RWRs, Electronics Countermeasure, or ECM, systems and highly sensitive receiver systems.

Solid State Receiver Protector. We have become a preeminent supplier of solid-state receiver protector devices that are able to withstand high energy pulses without the use of nuclear materials. These high power devices protect a radar receiver from transient bursts of microwave energy and are employed in almost every military and commercial radar system. For our engineering efforts in designing solid-state receiver protectors for the F-16, we received cash awards from the United States Air Force as part of the government's value engineering program.

Digitally Tuned Oscillators (DTO's). We produce microwave sources, which generate signals that are used in microwave oscillators. Our microwave sources are sold to the U.S. defense industry and to various foreign governments. We specialize in digitally tuned oscillators, or DTOs, a critical component in many ECM systems.

Simulation Equipment. EW Simulation Technology Limited ("EWST"), a U.K. company and wholly owned subsidiary, designs and manufactures radar threat and electronic countermeasures simulation equipment for electronic warfare training and test and evaluation applications. Radar threat and countermeasures simulator products include but are not limited to the following:

CHAMELEON is a real time electronic countermeasures ("ECM") jamming simulator. It uses a variety of ECM techniques and radar target modeling for training and testing of both radar and EW operators and systems. The system offers a fully programmable ECM capability using Digital RF Memories ("DRFM") technology; and offers fully coherent jamming in both range and velocity through the use of 8-bit DRFM technology together with GUI software. The CHAMELEON is suited for ground-based and airborne ECM test and training systems.

The RSS8000 Series Radar Threat Simulator generates real-time user programmable radar threats and provides output configurations in digital (On-board trainer-OBT) and RF (RSS series) formats. The system can be used for EW system test and evaluation as well as for EW operator training in laboratory and more rugged environments. The RSS8000 equipment covers the 100MHz to 40 GHz range and can be configured to suit any application from a portable single RF source unit to a multiple RF source and multiple port DF system. The DF systems are available in amplitude, DTOA and/or phase formats with the ports being capable of angular rotation.

Mobile EW and Radar Test Systems ("MERTS") is a mobile EW and radar test system providing complete jamming and radar threat test facility for field use. It provides a turnkey test and evaluation equipment for field applications and includes both the CHAMELEON and RSS8000 systems integrated into one operational unit. The MERTS equipment is housed within an air-conditioned ISO container mounted on a four-wheel drive truck that allows on-site test and evaluation of radar and EW systems as well as operator training. 7

Scientific Products. Our scientific products are used extensively in Nuclear Magnetic Resonance (NMR) systems. These amplifiers, which have dual mode capability and can be operated in either a pulsed or continuous wave, cover the frequency ranges of 6 MHz to 950 MHz, with power levels as high as 2.0KW peak power at 10% duty cycle. Scientific customers include Original Equipment Manufacturers ("OEM"), system manufacturers and research centers.

Medical Products. Our medical products vary in complexity from single modules, to rack mounted amplifiers, to complete systems. The rack-mounted amplifiers and complete systems typically include detection/protection circuitry, built-in power supplies, front panel metering and digital and/or analog interface controls. Both forced air and/or water cooling are used, depending on the customer's requirements. Our medical products are used in Magnetic Resonance Imaging, or MRI, systems. All amplifiers have dual mode capability and can be operated in either a pulsed or continuous wave mode, and cover the frequency ranges of 10 MHz to 200 MHz with power levels as high as 12.0KW peak power at 10% duty cycle. Medical customers include OEM, as well as universities and research centers.

All products feature highly reliable technical solutions designed for improved production and reliability. Producibility is enhanced through the use of surface mount components and circuit designs which eliminate the need for excessive alignment during the production cycle. High reliability is achieved through the implementation of conservative thermal and RF circuit design and sophisticated self-protection schemes. Reliability is further enhanced during the design phase by employing detailed environmental testing.

CUSTOMERS

During the fiscal years ended July 30, 2006 and July 31, 2005, approximately 22% and 25% of our net sales respectively, were attributable to contracts with offices and agencies of the U.S. Government. During the fiscal year ended July 31, 2005, Northrop Grumman accounted for approximately 11% of net sales. No other customers accounted for shipments of 10% or more of net sales in fiscal 2006 or 2005.

We provide defense electronics equipment to major defense prime contractors for integration into larger platforms and systems. Some of our customers for defense electronics equipment include:

The Boeing Company BAE Systems Harris Corporation Lockheed Martin Corporation Northrop Grumman Corporation Raytheon Company

During fiscal 2006, sales to foreign customers accounted for approximately 24% of our net sales. Sales to foreign customers from our domestic locations accounted for 12% of net sales. Sales from England were 4%, and Israel 8% of net sales to foreign customers. The governments of Egypt, Japan, South Korea, Taiwan and the United Kingdom are all significant customers of ours. All of our domestic contracts with foreign customers are payable in U.S. dollars. Contracts with customers originating in Israel and England are either in U.S. dollars or the local functional currency. International sales are subject to numerous risks, including political and economic instability in foreign markets, currency and economic difficulties in the Pacific Rim, restrictive trade policies of foreign governments, inconsistent product regulation by foreign agencies or governments, imposition of product tariffs and burdens and costs of complying with a wide variety of international and U.S. export laws and regulatory requirements. Our international sales also are subject to us obtaining export licenses for certain products and systems.

SALES AND MARKETING

We market our products worldwide to the United States Government, prime contractors and various countries in defense markets, and to OEM, research institutions and universities in commercial markets. Sales are primarily through a sales force generally organized by geographic territory and markets. In addition, we have contracts with manufacturers' representatives in the United States and international representatives who are located in Western Europe, the Middle East and Asia. As part of our marketing efforts, we advertise in major trade publications and attend major industrial shows in the commercial, medical, satellite communications and defense markets.

After we have identified key potential customers, we make sales calls with our own sales, management and engineering personnel. In order to promote widespread acceptance of our products and provide customers with support, our sales and engineering teams work closely with our customers to develop tailored solutions to their requirements. We believe that our customer engineering support provides us with a key competitive advantage.

We also produce microwave components that are sold through our catalog, which for more than forty years has been an industry leader, and sell attenuating devices and IQ modulation and phase shifters through the microwave engineer's handbook. 8

MANUFACTURING

We manufacture our products from standard components, as well as from items that are manufactured by vendors to our specifications. A majority of our defense electronics and commercial assemblies and subsystems contain proprietary technology which is designed and tested by our engineers and technicians and is manufactured at our own facilities.

We continue to invest in improving our proprietary manufacturing processes and the automation of the manufacturing processes. Automation is critical in meeting our customers' demands for price competitiveness, world class quality and on-time delivery. We are also investing to enhance our responsiveness to the production demands of our customers.

We purchase electronic components and other raw materials used in our products from a large number of suppliers and all such materials are readily available from alternate sources.

We maintain minimal levels of finished products inventory, principally to meet the needs of our medical products customers. We generally purchase raw materials for specific contracts, and we purchase common components for stock based on our firm fixed backlog.

There are no significant environmental control procedures required concerning the discharge of materials into the environment that require us to invest in any significant capital equipment or that would have a material effect on our earnings or our competitive position.

Quality assurance checks are performed on manufacturing processes, purchased items, work-in-process and finished products. Due to the complexity of our products, final tests are performed on some products by highly skilled engineers and technicians.

Our primary manufacturing facilities have earned the ISO 9001 Registration. The ISO 9000 series standards are internationally recognized quality management system requirements. ISO 9001, the most comprehensive Standard in the ISO 9000 Series, covers design, manufacturing, installation, and servicing systems. Assembly, test, package and shipment of products are done at our manufacturing facilities located in the following cities:

Lancaster, Pennsylvania Farmingdale, New York Woburn, Massachusetts Whippany, New Jersey Fort Walton Beach, Florida McLean, Virginia Jerusalem, Israel Farnborough, England

BACKLOG

Our total funded backlog of orders was approximately $125 million on July 30, 2006 which are orders covered by funded signed contracts or purchase orders. The funded backlog on July 31, 2005 was approximately $145 million. There was no "unfunded" backlog at July 30, 2006 or July 31, 2005. Of our total backlog at July 30, 2006, $89 million (71%) is attributable to domestic orders and $36 million (29%) is attributable to foreign orders.

Backlog is not directly indicative of future sales. Accordingly, we do not believe that our backlog as of any particular date is representative of actual sales for any succeeding period. Management anticipates that approximately 84% of the backlog at July 30, 2006 will be shipped during the fiscal year ending July 29, 2007.

Approximately 94% of our contracts are firm fixed price contracts, some of which require delivery over time periods in excess of one year. With this type of contract we agree to deliver products at a fixed price, subject to adjustment, for costs incurred because of change orders issued by the customer. The remaining contracts are cost plus type contracts.

In accordance with Department of Defense procedures, all contracts involving government programs may be terminated by the government, in whole or in part, at the government's discretion for cause or convenience. In the event of a termination for convenience, prime contractors on such contracts are required to terminate their subcontracts on the program, and the government or the prime contractor is obligated to pay the costs incurred by us under the contract to the date of termination plus a fee based on the work completed.

PRODUCT DEVELOPMENT

We believe that our growth depends, in part, on our ability to renew and expand our technology, products, and design and manufacturing processes with an emphasis on cost effectiveness. We focus our primary efforts on engineering design and product development activities rather than pure research. Our policy is to assign the required engineering and support people, on an ad hoc basis, to new product development as needs require and budgets permit. The cost of these development activities, including employees' time and prototype development, was approximately $30.3 million in fiscal 2006 (of which $14.2 million is attributable to the acquisitions of MSI and ICI), $10.3 million in fiscal 2005 and $11.1 million in fiscal 2004. The portion of these costs not reimbursed by customers was approximately $9.1 million in fiscal 2006, $5.0 million in fiscal 2005 and $5.4 million in 2004. These increases in development spending were undertaken to continue to provide future business opportunities for the Company. Future product development costs will depend on the availability of appropriate development opportunities within the markets served by the Company.

COMPETITION

The microwave component and subsystems industry is highly competitive and we compete against many companies, both foreign and domestic. Many of these companies are larger, have greater financial resources and are better known. As a supplier, we also experience significant competition from the in-house capabilities of our customers.

Competition is generally based upon technology, design, past performance and price. Our ability to compete depends, in part, on our ability to offer better design and performance than our competitors and our readiness in facilities, equipment and personnel to complete the programs. Many of the programs in which we participate are long standing programs in which we are the sole provider of our product.

GOVERNMENT REGULATION

Because of our participation in the defense industry, we are subject to audits by various government agencies for our compliance with government regulations. We are also subject to a variety of local, state and federal government regulations relating to, among other things, the storage, discharge, handling, omission, generation, manufacture and disposal of toxic or other hazardous substances used to manufacture our products. We believe that we operate our business in material compliance with applicable laws and regulations. However, any failure to comply with existing or future laws or regulations could have a material adverse impact on our business, financial condition and results of operations.

INTELLECTUAL PROPERTY

We rely primarily on a combination of trade secrets and employee and third-party non-disclosure agreements to protect our intellectual property, as well as limiting access to the distribution of proprietary information. We cannot provide assurance that the steps taken to protect our intellectual property rights will be adequate to prevent misappropriation of our technology or to preclude competitors from independently developing such technology. Furthermore, we cannot provide assurance that, in the future, third parties will not assert infringement claims against us with respect to our products. Asserting our rights or defending against third party claims could involve substantial costs and diversion of resources, thus materially and adversely affecting our business, financial condition and results of operations. In the event a third party were successful in a claim that one of our products infringed its proprietary rights, we may have to pay substantial royalties or damages, remove that product from the marketplace or expend substantial amounts in order to modify the product so that it no longer infringes on such proprietary rights, any of which could have a material adverse effect on our business, financial condition and results of operations.

EMPLOYEES

As of July 30, 2006 we had 1,014 employees. We believe that our employee relations are satisfactory. None of our approximately 871 U.S. based employees are represented by a labor union. Employment by functional area as of July 30, 2006 is as follows:
                                                                     Executive                     16                      Administration                59                      Manufacturing                647                      Engineering                  225                      Sales and Marketing           67                                                 -----                      Total                      1,014                                                 ===== 

We believe that our future success will depend, in part, on our continued ability to recruit and retain highly skilled technical, managerial and marketing personnel, including microwave engineers. To assist in recruiting and retaining such personnel, we have established competitive benefits programs, including a 401(k) employee savings plan for our U.S. employees, and stock option plans.

OFFICERS OF THE REGISTRANT
  Name                                   Age         Served as Officer Since          Position(s) and Offices ----                                   ---         -----------------------          -----------------------                                                                              Myron Levy                             66                   1988                    Chairman of the Board,                                                                                     Chief Executive Officer,                                                                                      and Director John M. Kelley                         53                   1998                    President Kevin J. Purcell                       48                   2006                    Vice President and                                                                                      Chief Financial Officer Charles L. Pourciau, Jr.               58                   2006                    Vice President - Administration                                                                                      and Governance Andy Feldstein                         55                   2006                    Vice President and Chief                                                                                      Technology Officer Rozalie Schachter                      60                   2000                    Vice President - Business                                                                                       Development Anello C. Garefino                     59                   1993                    Vice President - Finance John A. Carroll                        55                   2003                    Vice President - Human                                                                                      Resources Richard Poirier                        41                   2003                    Vice President 

Item 1A. Risk Factors

You should carefully consider the factors described below and other information contained in this report. The risks and uncertainties described below are not the only ones we face. Additional risks and uncertainties not presently known to us, which we currently deem immaterial or which are similar to those faced by other companies in our industry or business in general, may also impair our business operations. If any of the following risks actually occurs, our business, financial condition or results of operations could be materially and adversely affected. In such case, the trading price of our common stock could decline, and you may lose all or part of your investment. This report also contains forward-looking statements that involve risks and uncertainties. Please refer to "Forward-Looking Statements" included elsewhere in this report.

Risks Related to Recent Legal Proceedings

A finding of criminal liability against us in connection with the recent indictment by the U.S. Attorney's office could have a material adverse effect on our business and operating results.

On June 6, 2006 an indictment was returned against Herley Industries, Inc. and Lee Blatt, our former Chairman by the U.S. Attorney's Office for the Eastern District of Pennsylvania in connection with three government contracts completed in October 2002 aggregating revenue of approximately $3.9 million. No other officer, director or employee of ours was named in the indictment. The indictment is on multiple charges in connection with purported activities resulting in alleged excessive profits by us on three contracts with the U.S. Government. We and Mr. Blatt could be fined up to approximately $13 million each and we could be required to forfeit monies paid under the contracts. Under the terms of an indemnification agreement with Mr. Blatt, the Company has agreed to provide indemnification with regard to certain legal proceedings so long as he has acted in good faith and in a manner believed to be in, or not opposed to, the Company's best interest with respect to any criminal proceeding and had no reasonable cause to believe his conduct was unlawful. We believe we have substantial defenses to the charges alleged in the indictment and intend to vigorously defend against these allegations; however, there can be no assurance that we will be successful.

A further suspension of certain of our facilities from receiving new contract awards could have a material adverse effect on our business.

On June 13, 2006, we were notified that as a consequence of the indictment, certain of our operations had been suspended from receiving new contract awards from the U. S. Government. The affected operations include facilities in Lancaster, Pennsylvania, Woburn, Massachusetts, Chicago, Illinois and our subsidiary in Farmingdale, New York. The Chicago, Illinois location is a two-person marketing office. The result of this suspension was that these facilities could not be solicited for or awarded new contracts or contract extensions without special exceptions, pending the outcome of the criminal proceeding. The suspended facilities could receive contract awards or subcontracts from the Federal Government if the head of the agency states in writing the compelling reason to do so.

Effective October 12, 2006, we entered into an Administrative Agreement with the Department of the Navy, on behalf of the Department of the Defense that required us, among other things, to implement a comprehensive program of compliance reviews, audits and reports for a period of three years or until settlement or adjudication of the legal matter referenced above, whichever is later, unless shortened or extended by written agreement of the parties. In addition, we were required to sever our relationship with Mr. Lee N. Blatt, former Chairman of the Board of Directors, as our employee or consultant. In return, the Navy, on behalf of the Department of Defense has terminated the suspension and debarment of our operations from receiving new contract awards from the U.S. Government. Our failure to comply with this Administrative Order or an unfavorable outcome of the recent indictment could lead to a further suspension.

The recent class-action complaints against us could result in costly litigation and payment of damages.

Since June 6, 2006, we have been served with several class-action complaints against us and certain of our officers and directors in the United States District Court for the Eastern District of Pennsylvania. The claims arise out of the criminal indictment and are made under Section 10(b) and 20(a) of the Securities Exchange act of 1934 and Rule 10b-5 thereunder. While we intend to vigorously defend against these actions, their ultimate outcome is presently not determinable as they are in the preliminary phase. Thus, we cannot at this time determine the likelihood of an adverse judgment or a likely range of damages in the event of an adverse judgment. If a class were ultimately certified, any settlement of or judgment arising from such lawsuit could be material, and we cannot give any assurance that we would have resources available to pay such settlement or judgment. Additionally, any litigation to which we are subject may be costly and could require significant involvement of our senior management and may divert management's attention from our business and operations.

Risks Related to Our Business

A significant percentage of our sales are under government contracts which are only partially funded initially and may lose funding or be terminated in future years.

Approximately 67% of our net sales for fiscal 2006 and 65% of our net sales for fiscal 2005 were made to United States government agencies and their contractors and subcontractors for defense programs. Over its lifetime, a government program may be implemented by the award of many different individual contracts and subcontracts. The funding of government programs is subject to congressional appropriations. Although multi-year contracts may be authorized in connection with major procurements, Congress generally appropriates funds on a fiscal year basis even though a program may continue for several years. Consequently, programs are often only partially funded initially and additional funds are committed only as Congress makes further appropriations. The termination of funding for a government program would result in a loss of anticipated future revenues attributable to that program which could have a negative impact on our operations.

Generally, government contracts contain provisions permitting the government agency to terminate the contract at its convenience, in whole or in part, without prior notice, and to provide for payment of compensation only for work done and commitments made at the time of termination. We cannot guarantee that one or more of our government contracts will not be terminated under these circumstances. Also, we cannot guarantee that we would be able to procure new government contracts to offset the revenues lost as a result of termination of any contracts. Because a substantial part of our revenues are dependent on our procurement, performance and payment under our contracts, our failure to replace sales attributable to a significant defense program or contract at its termination, whether due to cancellation, spending cuts, budgetary constraints or otherwise, could have a material adverse effect upon our business, financial condition and results of operations.

Fixed-price contracts are common in all of our markets and may increase risks of cost overruns and product non-performance.

Our customers set demanding specifications for product performance, reliability and cost. Most of our customer contracts are firm, fixed price contracts, providing for a predetermined fixed price for the products that we make, regardless of the costs we incur. Thus, we must make pricing commitments to our customers based on our expectation that we will achieve more cost effective product designs and automate more of our manufacturing operations. The manufacture of our products requires a complex integration of demanding processes involving unique technical skill sets. We face risks of cost overruns or order cancellations if we fail to achieve forecasted product design and manufacturing efficiencies or if products cost more to produce than expected. The expense of producing products can rise due to increased cost of materials, components, labor, capital equipment or other factors. We may have cost overruns or problems with the performance or reliability of our products in the future.

If we fail to win competitively awarded contracts in the future, we may experience a reduction in our sales, which could negatively affect our profitability.

We obtain many of our U.S. Government contracts through a competitive bidding process. We cannot provide assurance that we will continue to win competitively awarded contracts or that awarded contracts will generate sales sufficient to result in our profitability. We are also subject to risks associated with the following:

o the frequent need to bid on programs in advance of the completion of their design (which may result in unforeseen technological difficulties and cost overruns);

o the substantial time and effort, including the relatively unproductive design and development required to prepare bids and proposals, spent for competitively awarded contracts that may not be awarded to us;

o design complexity and rapid technological obsolescence; and

o the constant need for design improvement

Our government contracts may be subject to protest or challenge by unsuccessful bidders or to termination, reduction or modification in the event of changes in government requirements, reductions in federal spending or other factors. In addition, failure to obtain a renewal or follow-on contract with U.S. Government or foreign governments would result in a loss of revenues. If revenues from the award of new contracts fail to offset this loss, it could have a material adverse effect on our results of operations and financial position.

Our international sales are subject to risks related to doing business in foreign countries.

In fiscal 2006 and 2005, international sales comprised approximately 24% and 27%, respectively, of our net sales, and we expect our international business to continue to account for a significant part of our revenues. We currently maintain significant manufacturing facilities in the United Kingdom and Israel. International sales are subject to numerous risks, including political and economic instability in foreign markets, currency and economic difficulties in the Pacific Rim, restrictive trade policies of foreign governments, inconsistent product regulation by foreign agencies or governments, imposition of product tariffs and burdens and costs of complying with a wide variety of international and U.S. export laws and regulatory requirements. The governments of Japan, South Korea, Taiwan and the United Kingdom are all significant customers. Our international sales also are subject to us obtaining export licenses for certain products and systems. We cannot provide assurance that we will be able to continue to compete successfully in international markets or that our international sales will be profitable. Substantially all of our revenues in fiscal 2006 at our domestic locations and our operation in Israel were denominated in U.S. dollars, and we intend to continue to enter only into U.S. dollar-denominated contracts. Revenues reported at our EWST (U.K.) facility are primarily denominated in Pound Sterling and accounts for approximately 4% to 8% of our consolidated net sales in U.S. dollars over the last three fiscal years. In addition, fluctuations in currency could adversely affect our customers, which may lead to delays in the timing and execution of orders.

We rely on a small number of significant customers.

A significant part of our sales have historically come mainly from contracts with agencies of, and prime contractors to, the U.S. government. Net sales directly to the U.S. government accounted for 22% of fiscal year 2006 net sales. Additionally, approximately 38% of our net sales were attributable to our next five largest customers for fiscal year 2006. Variations in the demand for our products by any of these direct and indirect customers could have a serious, adverse impact on our performance. If we were to lose any of these or any other major customers, or if orders by any major customer were otherwise to be delayed or reduced, including reductions due to market or competitive conditions in commercial markets or further decreases in government defense spending, then our business, financial condition and results of operations would be harmed.

We have limited intellectual property rights.

Our success is dependent upon our proprietary technology. We do not currently have any material patents. We rely principally on trade secret and copyright laws, certain employee and third-party non-disclosure agreements, as well as limited access to and distribution of proprietary information, in order to protect our technology. Trade secret laws afford us limited protection because they cannot be used to prevent third parties from reverse engineering and reproducing our products. Similarly, copyright laws afford us limited protection because copyright protection extends only to how an idea is expressed and does not protect the idea itself. Moreover, third parties could independently develop technologies that compete with our technologies. We cannot provide assurance that the obligations on the part of our employees and business partners to maintain the confidentiality of our proprietary technology will prevent

disclosure of such information by our employees or third parties. Litigation may be necessary for us to defend against claims of infringement or protect our proprietary technology, which could result in substantial cost to us and diversion of our efforts. We cannot provide assurance that we would prevail in any such litigation. Our inability to protect our proprietary technology could have a material adverse effect on our business, financial condition and results of operations. Although we believe that our products and proprietary rights do not infringe on the patents and proprietary rights of third parties, we cannot provide assurance that infringement claims, regardless of merit, will not be asserted against us. In addition, effective copyright and trade secret protection of our proprietary technology may be unavailable or limited in certain foreign countries.

We are subject to environmental laws and regulations and our ongoing operations may expose us to environmental liabilities.

Our operations are subject to federal, state, foreign and local environmental laws and regulations. As a result, we may be involved from time to time in administrative or legal proceedings relating to environmental matters. We cannot provide assurance that the aggregate amount of future clean-up costs and other environmental liabilities will not be material. We cannot predict what environmental legislation or regulations will be enacted in the future, how existing or future laws or regulations will be administered or interpreted or what environmental conditions may be found to exist. Enactment of more stringent laws or regulations or more strict interpretations of existing laws and regulations may require us to make additional expenditures, some of which could be material.

A failure to attract and retain technical personnel could reduce our revenues and our operational effectiveness.

There is a continuing demand for qualified technical personnel. We believe that our future growth and success will depend upon our ability to attract, train and retain such personnel. Competition for personnel in the defense industry is intense and there are a limited number of persons, especially engineers, with knowledge of and experience in microwave technology. Our design and development efforts depend on hiring and retaining qualified technical personnel. Although we currently experience relatively low rates of turnover for our technical personnel, the rate of turnover may increase in the future. An inability to attract or maintain a sufficient number of technical personnel could have a material adverse effect on our contract performance or on our ability to capitalize on market opportunities.

The markets in which we operate are competitive.

Our historical defense markets and our more recent commercial markets are characterized by rapid technological change as new products are generally developed quickly and industry standards are constantly evolving. Thus, our products can become obsolete over a short period of time unless we succeed in remaining technologically innovative and in anticipating new market demands.

The defense industry in particular has experienced substantial consolidation due, among other things, to increasing pressures for cost reductions. This has substantially increased competitive pressures and introduced delays in contract funding and awards into our historical markets in the defense industry. Many of our competitors are larger than us and have substantially greater financial and other resources than we have. As a supplier, we also experience significant competition from the in-house capabilities of our customers. Our ability to compete for defense contracts largely depends on the following factors:

o our ability to offer better performance than our competitors; o the readiness of our facilities, equipment and personnel to undertake the programs for which we compete; and o the effectiveness and innovations of our research and development programs.

We may encounter difficulties in effectively integrating acquired businesses.

As part of our business strategy, we have augmented our technology base by acquiring companies with compatible or related products. Historically, we have acquired a number of such companies and products and have integrated those companies into our business. These and any future acquisitions we make will be accompanied by the risks commonly encountered in acquisitions of companies, which include, among other things:

o potential exposure to unknown liabilities of acquired companies; o higher than anticipated acquisition costs and expenses; o difficulty and expense of assimilating the operations and personnel of the companies, especially if the acquired operations are geographically distant; o potential disruption of our ongoing business and diversion of management time and attention; o failure to maximize our financial and strategic position by the successful incorporation of acquired technology; o difficulties in adopting and maintaining uniform standards, controls, procedures and policies;

o loss of key employees and customers as a result of changes in management; and o possible dilution to our shareholders.

We may not be successful in overcoming these risks or any other problems encountered in connection with any of our acquisitions. We may make a strategic acquisition knowing that the transaction may adversely affect our short-term profitability, perhaps because the acquisition candidate may be experiencing operating losses. We may believe that acquiring such a company outweighs the operating losses the candidate is experiencing and the losses that we expect to experience before being able to make the acquisition candidate profitable. The completion of such an acquisition in the future would negatively affect our profitability and may cause a decline in our stock price.

Our backlog is subject to reduction and cancellation.

Backlog represents products or services that our customers have committed by contract to purchase from us. Our backlog as of July 30, 2006, was approximately $125 million. Typically, the majority of our backlog is filled within 12 months. Our backlog is subject to fluctuations and is not necessarily indicative of future backlog or sales. Moreover, cancellations of purchase orders or reductions of product quantities in existing contracts could substantially and materially reduce our backlog and, consequently, future revenues. Our failure to replace canceled or reduced backlog could result in lower revenues.

Risks Related to Our Securities

Our stock price has fluctuated significantly and may continue to do so.

A number of factors could cause the market price of our common stock to fluctuate significantly, including:

o our quarterly operating results or those of other defense companies; o the public's reaction to our press releases, announcements and our filings with the Securities and Exchange Commission, including developments with respect to the recent indictment and suspension; o changes in earnings estimates or recommendations by research analysts; o changes in general conditions in the U.S. economy, financial markets or defense industry; o natural disasters, terrorist attacks or acts of war; and o other developments affecting us or our competitors.

In recent years, the stock market has experienced extreme price and volume fluctuations. This volatility has had a significant effect on the market price of securities issued by many companies for reasons unrelated to the operating performance of these companies.

Delaware law and our charter documents may impede or discourage a takeover, which could cause the market price of our shares to decline.

We are a Delaware corporation and the anti-takeover provisions of Delaware law impose various impediments to the ability of a third party to acquire control of us, even if a change in control would be beneficial to our existing shareholders. Our certificate of incorporation and by-laws provide, among other things, for a classified board of directors serving staggered three-year terms. Our incorporation under Delaware law, the acceleration of the vesting of outstanding stock options including options that we have granted upon a change in control, and certain provisions of our certificate of incorporation and by-laws could impede a merger, takeover or other business combination involving us or discourage a potential acquirer from making a tender offer for our common stock, which, under certain circumstances, could reduce the market value of our common stock.

I