Substrates

Branchburg, NJ
Stock Manufacturer • Custom Manufacturer
Manufactures 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).

Providence, RI (40 employees)
Stock Manufacturer • Custom Manufacturer
Manufacturer of coated and uncoated lenses, optical windows, prisms, mirrors and electronic substrates for lasers and analytical instruments. Materials include sapphire, quartz, BK 7 and other common laser glasses, germanium, silicon, zinc selenide, zinc sulfide, fluorides and ruby. Supplier of alumina powder and pitch.

Rochester, NY (90 employees)
Custom Manufacturer
Custom manufacturer of precision flat-surfaced, parallel, and wedged optics specializing in double-sided polishing for transmitted wavefront and parallelism. Products include optical and IR windows, glass wafers, color glass filters, mirrors, wedges, plate beamsplitters, and witness samples. ITAR registered, ISO 9001:2015 certified.