John A. Tomich

3M Purification, Inc. designs, manufactures and markets filtration products. It offers integrated filtration solutions for the purification of liquids and gases. The firm offers electronics, industrial fluid purification, commercial water systems and residential water solutions. The company was founded in 1912 and is headquartered in Meriden, CT.

ZYGO Corp. designs, manufactures and distributes optical systems and components for metrology and end-user applications. It operates through two segments: Metrology Solutions and Optical Systems. The Metrology Solutions division is comprised of three business units: 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. The company was founded in 1970 and is headquartered in Middlefield, CT.