Optical Materials

Rochester, NY (32 employees)
Custom Manufacturer
Manufacturer of custom blanks. Products include fused quartz and silica, optical and filter glasses, and low/ultralow expansion glasses. Capabilities include annealing, slumping, sawing, grinding, edging, drilling, waterjet cutting, and CNC shaping and generating.

Milford, NH
Custom Manufacturer
Sapphire flat and curved sheets, tubes, pins, rods and complex components used where transparency, scratch resistance, chemical inertia, high thermal conductivity or mechanical resistances are required. X-ray analyzers for XRF and spectral analysis. Gallium garnet substrates used as optical isolators or as substrates to grow semiconductor layers.

Barleben, Germany (54 employees)
Stock Manufacturer • Custom Manufacturer
Manufacturer of dichroic glass polarizers for the UV, VIS, NIR, and MIR spectral range. Also produces patterned polarizers that have arbitrary shaped areas with different directions of polarization.

Changchun, China (40 employees)
Custom Manufacturer
Custom optics, such as spherical lenses, dome lenses, prisms, windows, filters, cylindrical lenses, aspherical lenses, mirrors, beamsplitters, optical assemblies. Also custom lens design and optical systems design.

Boston, MA (25 employees)
Stock Manufacturer
Fil-Tech supplies electron beam gun and ion source replacement parts, sensor heads and feedthroughs, INFICON rate monitors and controllers and Quality Crystals in Gold and Stress Relieving Alloy for the thin-film industry. We stock FT704, hydrocarbon oils and Krytox oils and greases, and ionization, thermocouple, INFICON and InstruTech vacuum gauges.

Rancho Santa Margarita, CA
Stock Manufacturer • Custom Manufacturer • Supplier/Distributor
Precision optical glass: strip, blanks, pressings, polished balls, near-UV transmitting i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (standard/excimer grade), Nanoceram. Ohara CCZ ultralow expansion (excellent CTE uniformity, blank form, to 1.8 m diam). Double-side polished substrates (low surface roughness, excellent flatness).

Branchburg, NJ
Stock Manufacturer • Custom Manufacturer • Supplier/Distributor
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).

Shirley, MA (30 employees)
Stock Manufacturer • Custom Manufacturer
AS9100/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.

Wuhan, China (500 employees)
Custom Manufacturer
A high-tech optoelectronic technology enterprise. R&D, production and sales of specialty optical fibers and cables, specialty optical devices, new materials, advanced equipment, and optoelectronic systems. Provides measurement calibration and testing services.