RF Monolithics, Inc., through its subsidiaries, engages in the design, development, manufacture, and sale of wireless products. Its wireless solutions include Virtual Wire short-range radio products consisting of hybrid transmitter, receiver, transceiver modules, and transceiver design and development kits; radio frequency integrated circuits; and module products. The company also offers wireless components, which include low-power components, frequency control modules, and filters. In addition, it markets a line of approximately 400 radios, radio modules, resonators, clocks, and oscillators to distributors, electronic manufacturing service companies, and original equipment manufacturers....