National Photocolor Corporation - Mamaroneck, NYManufacturer of thin-film pellicles for use as beamsplitters, beam combiners, attenuators, filters, and optical windows. Standard items, uncoated and coated, are available from inventory; special frames, coatings, flatness, transmission and documentation are available for custom applications.
Epolin - Newark, NJManufacturer of organic dyes and light absorbing compounds that manage UV, visible, and NIR light within injected molded and cast plastic parts, films, laminates, adhesives, and coatings. Our materials add performance and value to laser, welding, performance eyewear, light filters, sensor covers, display materials, inks, and night vision products.
Spectrogon US Inc. - Mountain Lakes, NJDesigner and manufacturer of interference filters: narrow and broad bandpass, long- and shortwave, ND filters, atmospheric windows, AR and metallic coatings. Holographic diffraction gratings: plano, concave and blazed, pulse compression/stretcher gratings. WDM and telecom applications include diode laser tuning gratings and network communications gratings.