From Business: Barr Associates was founded in 1971 by Edgar Barr. Barr was a pioneer in thin film filters, having started in the industry in the 1940s and setting up a thin films lab at…

From Business: Since 1971, SpectroFilm has been providing custom passband and laser diode filters for research and industry. Based in Billerica, Mass., it produces a wide range of custom…

From Business: Dr. Mark C. Steadman has been providing comprehensive vision and eye care services to greater Nashua since 1989. He built his practice as an independent doctor next to…

From Business: Andover Corporation was established in 1976 with the purpose of designing and manufacturing high-quality optical filters and coatings. Its current facility spans 44,000 square…

From Business: Innovations in Optics has grown from a consulting firm to a full-service organization that offers engineering services, original equipment manufacturing and a line of…

From Business: Since 1990, Guild Optical Associates Inc. has been one of the leaders in the fabrication of custom Sapphire Optical components. The company s product list includes windows,…

From Business: Founded in 1991, Fosta-Tek Optics is one of the leading manufacturers of polymer-based optical components and related products in North America. The company has received an ISO…

From Business: Optikos is the world's largest manufacturer of equipment for the measurement of optical image quality. As the recognized leader in the fields of optical and electro-optical…