Swiss Jewel Co. - Philadelphia, PA
Distributor, Manufacturer, Custom Manufacturer
Supplier of sapphire windows with over 60 stock sizes from dia. 1.00mm to 76mm. Larger & custom sizes are available. Sapphire offers high transmission from 150nm-5um & is the material of choice for demanding applications that require strength & reliability. Sapphire offers extremely high hardness meaning few substances will scratch or damage it & being chemically inert makes it perfect for industrial & medical applications, including gas & air analyzers/monitors, UV & IR detectors, endoscopes, high intensity lamps, bar code readers, photodiodes & view ports.
www.swissjewel.com/1/sapphire_windows/

Bird Precision - Waltham, MA
Manufacturer, Custom Manufacturer
Manufacturer of windows available in round, rectangular, square & rod forms in either sapphire or ruby red optical material. Sizes are available from .010in. diameter. rod up 6.00in. diameter. Thickness can be obtained in most common fractional sizes up to 3.00in. Polishes are standard at 80-20 as per MIL-SPEC-0-13830. Special polishes down to 250 Angstroms also available.
www.birdprecision.com

General Ruby & Sapphire Co., Div. of EWM General Corp. - New Port Richey, FL
Custom Manufacturer
Custom manufacturer of sapphire windows. Types include round polished, special orientation, UV transmission, square, rectangles, special sizes, custom drilling, beveling, lapping & threading windows. Specifications include 0.250 in. to 3.000 in. dia., 0.005 in. to 0.750 in. standard thickness, 0.0003 in. flatness, 0.001 in. maximum parallelism & +/-0.001 in. tolerance. Sapphire windows are available in stock.
www.generalruby.com/Windows/

INSACO, Inc. - Quakertown, PA
Manufacturer, Custom Manufacturer, Service Company
Precision grinding & fabrication of sapphire windows as well as machining of ultra hard materials like technical ceramics, quartz & glass to customer specs. Prototypes to ongoing series production. Includes lapping & polishing.
www.insaco.com/MatPages/sapphire.html

Rayotek Scientific, Inc. - San Diego, CA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified, full design standard, minority owned. Fabricator of sapphire, fused silica, fused quartz, borosilicate & glass products. Capabilities include designing, engineering, prototyping, molding, slumping, polishing, machining, grinding, cutting, brazing, sealing & strengthening. Sapphire windows are suitable for reflectors, optics, sight windows, diffusers, lenses, fireplace shields & art & architectural products. Large volume capabilities. SBA certified SDB.
www.rayotek.com/sapphire_windows.htm

Microlap Technologies, Inc. - Rolla, ND
Manufacturer, Custom Manufacturer, Service Company
Leading custom manufacturer of top-quality, high-precision windows & lenses made from synthetic sapphire. Can produce components to exact specification & ability to handle a variety of for multiple applications.
www.microlap.com/products-lenses-window.php

Omley Industries, Inc. - Grants Pass, OR
Manufacturer, Custom Manufacturer, Service Company
Prototypes, small quantities: brazed, bakeable, beryllium, sapphire, stainless steel windows & assembly housings.
omley.com/saphhire.html

Norca Precision - Great Neck, NY
Manufacturer, Custom Manufacturer, Service Company
ISO 9000 & ISO 9002 certified custom manufacturer of optical & sapphire windows featuring resistance to acids & bases at 300 degrees C.
www.norcaprecision.com/index.shtml#

Specialty Glass Products, Inc. - Willow Grove, PA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of windows made from sapphire & quartz. Applications include optical, biomedical, communications, laser manufacturing, aerospace avionics, semiconductor, fiber optic & electronics. ISO 9001:2000 compliant.
www.sgpinc.com/products.htm

Goodfellow Corp. - Coraopolis, PA
Distributor
Distributor of sapphire windows. Pure metals & alloys, single crystals, ceramics, polymers & composites for research, prototype development & small run applications. Custom cutting, finishing & analyses available.
www.goodfellowusa.com/larger-quantities/

CeramTec North America Corp. - Laurens, SC
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of hermetic sapphire viewports for optical transmission in high temperatures, cryogenic temperatures, high pressure & chemical environments. Standard & custom designs.
www.ceramtec.com/ceramaseal/viewports/

MarkeTech International - Port Townsend, WA
Manufacturer, Custom Manufacturer
Custom manufacturer of sapphire windows & optics for space applications. Sapphire windows are available in various anti-reflection (AR) coatings with dia. up to 8 in.
www.marketech-sapphire.com/index.html

Edmund Optics - Barrington, NJ
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified worldwide manufacturer & distributor of standard & custom windows including laser windows, Quartz windows & sapphire windows. Types of windows include interferometry, laser-line, specialty, ultraviolet & infrared & visible windows. Interferometry windows available in single & dual surfaces with 1/4 wave, 1/10 wave & 1/20 optical flats & 1/100th wave optical flat mirrors. Types of laser line windows include acrylic, high power 1/20 wave & 1/4 wave laser line windows. RoHS compliant.
Brand Names: Borofloat
www.edmundoptics.com/optics/windows-diffuse...

All-Chemie, Ltd. - Mount Pleasant, SC
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & worldwide distributor of rare earth metals including scandium & yttrium. Scandium is available in purities of 99.999 percent, 99.995 percent, 99.99 percent, 99.9 percent & 99.5 percent in forms including ingots, lumps, sheets, wire, foils & powder. Yttrium is available in purity of 99.9 percent in forms including ingots, lumps, sheets, foils, rods, wire, powder & turnings.
www.allchemie.com/index.html

ALC Precision/ A Precipart Group Company - Farmingdale, NY
Manufacturer, Custom Manufacturer
Manufacturer of sapphire windows. Critical applications designed using industrial jewels. Synthetic sapphires & rubies ideal for applications requiring wear resistance, chemical inertness, bio compatibility, optical transmission or thermal & electrical insulation. Producers of raw materials & manufactured finished components.
www.alcprecision.com/rubies.html

Comar Optics Inc. - Regina, SK
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of windows including sapphire windows. Available in 10 mm to 40 mm dia. with 1 mm and 2 mm thickness. Standard products are also available.
www.comaroptics.com/pdfs/Comar_prisms_windo...

Howard J. Moore Company, Inc. - Plainview, NY
Manufacturer, Custom Manufacturer
Plastic & Insulating Parts & Material; Rubber Gaskets, Die Cutting, Stamping, Screw Machine Parts
www.howardjmoorecompany.com

Janos Technology - Keene, NH
Manufacturer, Custom Manufacturer, Service Company
Six Sigma & Lean manufacturing capable manufacturer of standard & custom quartz & sapphire windows. Windows such as plano windows, brewster angle windows, wedged windows, circular windows, plane parallel windows, drilled rectangle windows & coated & uncoated windows are also available. Capabilities include optical design & engineering, diamond turning, optical coating, precision testing & metrology, double sided polishing, fabrication & automated polishing. Meet MIL-I-45208 standards. Products are available with 1 year warranty.
www.janostech.com/products_and_services/pro...

Sterling Precision Optics, Inc. - Evanston, IL
Manufacturer, Custom Manufacturer
Custom manufacturer of windows including sapphire & instrument windows. Flat, beam splitter, laminated & synthetic fused silica windows are available.
www.sterlingprecision.com

Newport Industrial Glass, Inc. - Stanton, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Fabricator & supplier of molded & machined optical glass blanks from fused silica & quartz, silicon, low expansion materials, Pyrex & 200 plus optical glasses. Fabricator of custom molded, ground & polished optical components.
www.newportglass.com/

Laurel Industries - Highland Park, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of lenses, prisms, mirrors, wedge & standards reflection.
www.laurelindustries.com/optics.htm

Encole, LLC - San Jose, CA
Distributor, Manufacturers' Rep, Service Company
Mfr's rep. & distributor of sapphire glasses including NPT threaded & flanged windows. Glasses are available in various models with 0.37 in. to 3.96 in. aperture dia., 1,500 psi maximum pressure, 180 nanometers to 6,500 nanometers transmitted wavelength & -94 degrees C to +350 degrees C temperature. Glasses are bonded to 17-4, 304 & 316 type stainless steel housings. Various applications include machine vision, pharmaceutical, UV inspection, food processing, seawater, oil & gas exploration & production, semiconductor, sanitary & lithography.
www.encole.com/index.php/products

JL White, LLC - Half Moon Bay, CA
Manufacturers' Rep
Mfr's rep. of sapphire windows. Other products include check valve components, mechanical parts, nozzles, laser tips, lenses & blades. Sapphire windows are suitable for optoelectronic applications such as sensors, detectors & blue LEDs.
Brand Names: Sapphire, Stettler Sapphire
www.jlwhite.com/sapphire-ceramic-and-specia...

Stettler Sapphire - Half Moon Bay, CA
Manufacturer, Custom Manufacturer
Manufacturer of sapphire windows, lenses, rods, laser tips, & parts for electronics.

Infrared Optical Products, Inc. - Farmingdale, NY
Manufacturer
Manufacturer of infrared transmitting lenses - spherical & cylindrical; lens assemblies for 3-5 microns & 8-12 microns use; partial reflectors - plano & concave; mrrors, windows, beam expanders; filter - NDF & interface.