Aperture Optical Sciences Inc. - Meriden, CTDesign and manufacture of satellite telescopes, aspheric mirrors, SiC optics, optics, and optical systems for high-energy lasers. Provides large aperture integrated mounts, beam expanders, beam steering mirrors, and telescopes. Optics are deployed in aerospace, directed energy, HEL research, and remote sensing applications.
Evaporated Coatings Inc. - Willow Grove, PAOptical coatings for precision glass and polymer optics, fiber optic devices, crystals, and semiconductors. Designs include optical filters, high power AR and HR laser mirrors, ultralow antireflection, enhanced mirrors, beamsplitters, transparent conductive coatings, LWP/SWP filters, antistatic, attenuation, and custom designs. ISO 9001:2015 certified.
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.
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.