The Metrology Solutions Division is comprised of four business units: Display Solutions, Precision Positioning Systems, Vision Systems, and Instruments. This division's products employ various optical phase analysis techniques for measuring displacement, surface shape and texture, and film thickness.

The Optical Systems Division is comprised of two business units: Electro-Optics and Optical Components. These groups leverage ZYGO's expertise in optical design and assembly, and high-volume manufacturing of precision optical components and systems, for the medical/life sciences, defense, and industrial markets.

Now in its fourth decade, Zygo Corporation leverages its core competencies in metrology and optics to serve a worldwide customer base. Recognized as a valued partner by its customers for its innovation, technology, and responsiveness, the Company assists these customers in becoming leaders in their respective markets.

Zygo Corporation's shares are listed on the NASDAQ market and traded under the symbol ZIGO. Headquartered in Middlefield, Connecticut, the Company employs approximately 500 people in offices throughout the world.