Exotic Electro-Optics, Inc. - Murrieta, CA
Manufacturer, Custom Manufacturer
Manufacturer of infrared optics/optical subassemblies for military IR systems. Missile domes, electro-optical windows, subassemblies, imaging lenses & other components. Precision optical products utilize infrared optical materials.

Sapphire Engineering, Inc. - Pocasset, MA
Manufacturer, Custom Manufacturer, Service Company
Sapphire

Meller Optics, Inc. - Providence, RI
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of sapphire windows. Types of sapphire windows include IR, C-axis, optical & laser sapphire windows. Specifications of sapphire windows include 0.25 in. to 2.00 in dia., 0.020 in. to 0.125 in. thickness, 90 percent & 80 percent central dia. clear aperture & 3 & 1 arc minutes & 10 arc seconds parallelism. Features include high transmissions, chemical inertness, wear resistance & temperature stability. Sapphire windows are suitable for various applications including high intensity ultraviolet (UV) lamps, endoscopic components, medical & industrial gas analysis, furnace view ports & cryogenic view ports.

Reynard Corp. - San Clemente, CA
Manufacturer, Custom Manufacturer
Manufacturer & supplier of instrument, optical & sapphire windows. Substrate materials: BK-7, fused silica, germanium, sapphire, silicon, zinc selenide. Thickness: 2-14 mm. Parallelism: 1 arc minute. Custom available. Stock & custom precision optical components.

Imetra - Elmsford, NY
Manufacturer, Custom Manufacturer
Designer & Supplier Of Precision Machined Products From A Wide Variety Of Materials For The Instrument Industry Including Ceramics, Carbides, Crystals & Special Alloys. Engineering Assistance Available

Solid Sealing Technology, Inc. - Watervliet, NY
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom ceramic to metal sealed isolators & tubes. Includes metallizing & brazing of ceramics, glass & ceramic sealing, welding, & critical mechanical assembly used in high vacuum, extreme temperatures, & high pressure industries.

Rocky Mountain Instrument Co. - Lafayette, CO
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified custom manufacturer of optical & sapphire windows. Features of windows include resistance to laser damage & less than 0.5 percent surface reflectance at specified wavelength & normal incidence. Meets MIL-I-45208 & MIL-Q-9858 standards.

OptoSigma Corp. - Santa Ana, CA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of optical quality crystal sapphire windows, abrasion resistant, broad transmission spectrum covering visible & near infrared spectrum regions (200nm to over 2microns). Standard diameters from 10mm to 50mm.

Guild Optical Associates, Inc. - Amherst, NH
Manufacturer
Manufacturer Of Stock & Custom Optical Components Specializing In Sapphire Lenses, Windows & Domes

IJ Research, Inc. - Santa Ana, CA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of windows for aerospace, medical, military, oil, telecommunication, & high temperature markets. Includes optical, protective viewing, quartz, RF, sapphire, shielding, EMI/RFI, ultraviolet, & vacuum windows.

Opco Laboratory, Inc. - Fitchburg, MA
Manufacturer, Service Company
Manufacturer of precision windows made from germanium, sapphire, calcium fluoride, magnesium fluoride, zinc selenide, fused silica, low & high index glass & silicon. Specifications include dia. up to 300 mm, surface accuracy to Lamda/20, angles (wedge or prism) down to seconds, centration down to seconds & tolerance up to 10 microns. Capabilities include designing, testing, CNC fabricating & coating.

Access Optics - Broken Arrow, OK
Manufacturer
Manufacturer of windows from materials with either standard or custom coating options. Materials include catalog glasses, economic, equivalent-index glasses, color glass either catalog or generic, fused silica UV grade to IR material, sapphire verneuil or single crystal, random or oriented and infrared materials. Configurations including diameters, rectangular/square, custom shapes and features bevels, chamfers, notches, holes, reticles, pinholes, aperture patterns, targets. Also metalized edge or face.

Boston Piezo-Optics, Inc. - Bellingham, MA
Manufacturer, Custom Manufacturer
Piezo-Electric Components & Associated Optical Products, Transducer Crystals, Acoustic Rods, Piezoceramic Tubes, Blood Flow Crystals, Wear Plates, SAW Substrates, Sapphire Windows

Laser Research Optics - Providence, RI
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified stocking distributor of optical grade sapphire windows. Uncoated sapphire windows are available in 1 in. dia. & 0.125 in. thickness. Sapphire windows are available in metric sizes ranging from 20 mm dia. x 0.10 mm thickness to 22 mm dia. x 1 mm thickness. Coated metric sapphire windows are available with anti-reflective coating for maximum transmission from 532 nm to 755 nm with normal incidence angle.

GT Advanced Technologies. - Salem, MA
Manufacturer, Custom Manufacturer
Manufacturer of sapphire crystals for windows including ultraviolet windows. Can be polished to 1/10 wave transmitted wavefront values. Capable of transmitting up to 5.0 micron range at 20 degrees C & 4.1 micron range at 500 degrees C. Applications include radiometry, guidance, gas analysis & medicine. Custom options available. Made in America.

HelioWorks, Inc. - Santa Rosa, CA
Manufacturer
Manufacturer of infrared lamps using tungsten filaments & gold plated parabolic reflectors. Window options include sapphire, calcium fluoride & zinc selenide.

Precision Ferrites & Ceramics Inc. - Huntington Beach, CA
Manufacturer, Custom Manufacturer, Service Company
Minority-owned custom manufacturer of windows including metal windows & sapphire windows. Windows are available in different sizes & specifications. Services include forming, metallizing, precision machining & grinding.

Honeywell Electronic Materials - Sunnyvale, CA
Manufacturer
Integrating Design, Materials, & Related Services For Microelectronics Industry

Valley Design Corp. - Shirley, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of sapphire windows, wafers & substrates R-plane, A plane & C-plane. Wafers as thin as 25 um. Dicing services also available.

Surepure Chemetals, Inc. - Florham Park, NJ
Distributor, Manufacturer, Custom Manufacturer
Metals, Wire, Foil & Metallurgical Compounds In All Shapes & Forms To Highest Purities Available. Inorganic Chemicals In Highest Purities Available

Silian Tech Co. Ltd. - Vancouver, BC
Manufacturer, Custom Manufacturer, Manufacturers' Rep
Manufacturer of synthetic sapphire, ruby & customized ceramic components for various industrial markets, sapphires & ruby: optical, synthetic windows, rods, balls, orifices, substrates, nozzles, cups, vees, UV & IR windows & lenses. ISO 9001-2000 certified.

Crystar Inc. - Victoria, BC
Manufacturer
Sapphire Crystals, Substrates, Windows & Wafers

Saphikon, Inc. - Milford, NH
Manufacturer
Optical, IR Transmitting, & Scratch Resistant Windows For Viewports, Viewports, Vacuum Windows & Endpoint Detection. Used In Semiconductor, High Temperature Sensing, & FLIR Window Applications