Ohara Corporation, Eastern Office - Branchburg, NJManufactures precision optical glasses: strip/slab, blanks, fine gobs, polished ball lenses, near-UV transmitting i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (std./excimer grade). Ohara CCZ ultralow expansion (excellent CTE; large size). Nanoceram. Double-side polished substrates (low surface roughness, excellent flatness).
HTA Photomask - Las Vegas, NVSupplier of precision photomasks, microlithography, photomask tooling, contact printing, emulsion, chrome and see-through masks, laser written optical components, encoders, optical parts, mask design, precision cutting of glass or silicon, and CAD services. Fast turn services.