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).
Aerotech Inc. - Pittsburgh, PAManufacturer of precision automation and motion control equipment ranging from component-level solutions (motors, drives, controllers, linear/rotary stages, gantries, piezos, and hexapods), custom-engineered motion subsystems and modules, and complete turnkey automation systems. We solve your toughest precision motion and automation challenges.
National Aperture Inc. - Salem, NHManufactures precision apertures and miniature micropositioning components. Apertures: pinholes, air slits, and patterns on foils, exotic materials, and reflective surfaces. Micropositioning products: miniature motorized linear and rotary translation stages, PC-based servo-control systems, and light-duty servo amplifiers.
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.
PI (Physik Instrumente) LP, Motion Control, Air Bearings, Piezo Mechanics - Auburn, MAGlobal leader in precision motion control, nanopositioning stages, and automation subsystems. Technologies include hexapods, air bearings, and piezo drives. More than 50 years of experience and 1600 employees. Manufacturing sites in USA, Europe, Asia. PI's customers are leaders in photonics, life sciences, semiconductors, and aerospace.
Valley Design Corp., Headquarters - Shirley, MAAS9100/ISO 9001 manufacturer of substrates, wafers, flat optics, precision shims/spacers, 0.127-mm sq to 450-mm diameter. Precision lapping, polishing, dicing, 5-axis CNC machining, small diameter core drilling, hole drilling. Ultrathin 10-20 microns, ultraflat, tight tolerances. Fused silica, glass, sapphire, ceramics, metals. Large inventory.