AdTech Ceramics - Chattanooga, TNAdTech Ceramics is a fully integrated US manufacturer of alumina and aluminum nitride multilayer co-fired products, including QFN, PGA, and BGA packages. Specializing in mission-critical ceramics for challenging environments. We engineer the finest quality ceramics. ITAR registered, CUI trained, AS9100D, NADCAP certified.
Meadowlark Optics Inc. - Frederick, COManufactures standard and custom polarization control components and systems including polarizers, retarders, LC devices, Pockels cells, polarimeters, and SLMs. Applications are in optogenetics, aerospace, defense, medical imaging and analysis, data storage, polarimetry, semiconductor inspection and processing, astronomy, and more.
Omega Optical LLC - Brattleboro, VTPrecision optical filters since 1969, from UV to NIR. We specialize in custom filters from prototype to OEM quantities. Fluorescence, astronomy, and overrun filters in stock. Prototyping, engineering, and high-volume production utilizing plasma-assisted reactive magnetron sputtering, e-beam, thermal evaporation, and ion assist. ISO 9001:2015 Certified.
Chroma Technology Corp. - Bellows Falls, VTManufacturer of optical filters and coatings for many demanding applications such as: biomedical instruments and imaging systems, fluorescence microscopy, aerospace, surveillance, machine vision, industrial inspection such as semiconductors, food and lumber, multispectral imaging, and chemical analysis. Employee-owned.