Nanophase Technologies Corporation engages in the development and manufacture of nanocrystalline materials in the United States. Nanocrystalline materials are made of nanoparticles that are approximately 100 nanometers in diameter. These products are used in personal care, sunscreens, abrasion-resistant applications, and antimicrobial products, as well as in various polishing applications, including semiconductors and optics. It sells its products through a combination of business development and sales activities in collaborative relationships with customers in various markets. The company has strategic partnerships with BASF Corporation and Rohm and Haas Electronic Materials CMP, Inc....