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.
Navitar Inc. - Rochester, NYDesigner and manufacturer of precision optical solutions for a variety of industries including biomedical and life sciences, defense and security, industrial imaging, and projection. Applications include machine vision, assembly, imaging, testing, metrology, biomedical, R&D, noncontact measurement, simulation, autonomous vehicles, and semiconductor.