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Photonics Buyers' Guide / Infrared Windows

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Market Data

Infrared Windows

Infrared windows are thin parallel plates of material that transmit in the infrared region or a spectral region (of the infrared) in which the atmosphere transmits.

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II-VI Aerospace & Defense Inc. - Murrieta, CA
Offers expanding and extensive capabilities that cover a wide range of products and applications, including high precision imaging optical assemblies, high energy laser assemblies, hypersonic assemblies, semiconductor and compound photonic components and advanced materials.

• Established in 1961
• 400 employees
• Publicly Traded Stock

• Custom Manufacturer

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Alkor Technologies - St. Petersburg, Russia
Wide variety of IR and UV optical components for scientific applications. Optical windows, spherical and cylindrical lenses, mirrors (gold, aluminum, dielectric), IR interference filters, prisms, ATRs, wedge prisms. Materials include CaF2, BaF2, LiF, KBr, NaCl, KCl, MgF2, ZnSe, ZnS, sapphire, silicon, Ge, fused silica (IR, UV), and optical glass.

• Established in 1991
• 50 employees
• 10,800-sq ft facility
• Privately Owned

• Custom Manufacturer

Sapphire Windows

Germanium Windows

CaF2 Windows

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Sydor Optics Inc. - Rochester, NY
Custom manufacturer of precision flat-surfaced, parallel, and wedged optics specializing in double-sided polishing for exceptional transmitted wavefront and parallelism. Products include windows, wafers, filters, mirrors, plate beamsplitters, wedges, and witness samples. ITAR registered, ISO 9001:2015 certified.

• Established in 1964
• 89 employees
• 40,000-sq ft facility
• Privately Owned

• Custom Manufacturer

Custom Optical Windows

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BMV Optical Technologies Inc. - Ottawa, Canada
Manufacturer of precision optical components and thin-film coatings in prototype and volume quantities. Products include lenses and lens systems (cylindrical, spherical), GRMs, etalons, beamsplitters, laser windows and mirrors, for work in the UV, VIS, NIR, and far-IR spectral regions. Metrology services are also available. ISO 9001:2015 certified.

• Established in 2001
• 22 employees
• 18,000-sq ft facility
• Privately Owned

• Custom Manufacturer

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BRD Optical Co. Ltd. - Changchun, China
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.

• Established in 2004
• 42 employees
• 4,500-sq ft facility
• Privately Owned

• Custom Manufacturer

Custom Optical Sapphire Windows

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CASTECH INC. - Fuzhou, China
CASTECH manufactures NLO crystals, laser crystals, and precision optics. We have capabilities for both rapid reaction prototype and volume orders. ISO:9001 system and advanced metrology instruments for stringent quality control on each part. We steadily focus on the best solution for every demand.

• Established in 1988
• 900 employees
• 450,000-sq ft facility
• Publicly Traded Stock

• Stock Manufacturer
• Custom Manufacturer

Parallel Windows

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Excelitas Technologies Corp. - Waltham, MA
Delivers innovative optoelectronic and photonic solutions worldwide.

• Established in 2011
• 7,000 employees
• Privately Owned

• Custom Manufacturer

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Ferson Technologies Inc. - Ocean Springs, MS
Manufacturer of custom precision optical components including lenses, prisms, windows, mirrors, cylindrical lenses, filters, and domes. Capabilities include optical coating design and services, assembly and optical systems. Also will modify existing material or catalog optics to meet applications.

• Established in 1943
• 18 employees
• 20,000-sq ft facility
• Privately Owned

• Custom Manufacturer

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G&H - Somerset, England
G&H provides design and manufacturing solutions to OEM customers around the world. We meet challenging specifications and offer long product lifetime and guaranteed performance in harsh environments. Our Group is comprised of three businesses: G&H Aerospace and Defense, G&H Industrial and Telecom, G&H Life Sciences and Biophotonics.

• Established in 1948
• 1,000 employees
• Publicly Traded Stock

• Custom Manufacturer

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Hangzhou Shalom EO - Hangzhou, China
Hangzhou Shalom EO supplies a variety of crystals, nonlinear crystals, and optics products for laser systems, and IR lenses, IR windows and optics products used in thermal imaging applications. We also supply scintillation crystals, arrays, and detectors for x-ray and gamma-ray detection, and saw wafers, sapphire optics, other crystals, and optics.

• Established in 2010
• 10 employees
• Privately Owned

• Custom Manufacturer

Germanium Windows

High Flat Ultra-Thin Windows

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Hardin Optical - Bandon, OR
We are a supplier of high quality precision custom optical components. We provide up-front technical support for optimizing manufacturability, cost, and quality. Capabilities include manufacturing and coating of optical components including lenses, aspheres, mirrors, windows, and prisms using a variety of visible and IR materials.

• Established in 1976
• 90 employees
• 65,000-sq ft facility
• Privately Owned

• Custom Manufacturer

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Hyperion Optics USA - Edison, NJ
Offers a variety of optical components, lens systems, and optomechanical assemblies from UV, VIS, NIR to SWIR.

• Established in 2014
• 64 employees
• 2,250-sq ft facility
• Privately Owned

• Custom Manufacturer

Infrared IR Windows

Sapphire Windows

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Inrad Optics Inc. - Northvale, NJ
Specializes in crystalline materials, glass and metal optical components and electro-optical devices. Vertically integrated, products include BBO, KDP, LiNbO3 Pockels cells and Q-switch elements, beamsplitters, ZGP and UV crystals, large transmission flats and mirrors, assemblies, x-ray monochromators, diamond-turned aspheres, and nickel-plated beryllium mirrors.

• Established in 1973
• 70 employees
• 42,000-sq ft facility
• Publicly Traded Stock

• Custom Manufacturer

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Lambda Research Optics Inc. (USA) - Costa Mesa, CA
Lambda Research Optics manufactures catalog and custom lenses, mirrors, beamsplitters, windows, prisms, filters, polarizers for defense, commercial, and medical laser applications. Lambda specializes in high-power coatings for excimer, YAG, fiber, CO2 lasers, and FLIR coatings. Precision polishing of CaF2, MgF2, BK7, fused silica, ZnSe, Ge, and Si.

• Established in 1991
• 60 employees
• 36,000-sq ft facility
• Privately Owned

• Custom Manufacturer

Plane Windows - IR CaF2

Elliptical Windows

Wedge Windows

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Laser Research Optics, Div. of Meller Optics Inc. - Providence, RI
Manufactures laser optical components for CO2 and fiber high-power laser systems. Optical fabrication of flats, spherical radii, and meniscus parts and thin-film coating services. Materials: ZnSe, Ge, Si, GaAs, and fused silica; components: windows, mirrors, beamsplitters, lenses, and beam combiners.

• Established in 1987
• 30 employees
• 15,000-sq ft facility
• Privately Owned

• Stock Manufacturer

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Lattice Materials LLC - Bozeman, MT
Optical Si and Ge crystal growth; Ingots up to 22 in. in diameter with virtually any orientation, optical transmission, and electrical resistivity. Infrared optics, thin-film coating sources, and custom machined parts to precise tolerances. Polished blanks, windows, and spherical lenses are manufactured for defense and commercial applications.

• Established in 1989
• 50 employees
• 30,000-sq ft facility
• Privately Owned

• Stock Manufacturer
• Custom Manufacturer

Custom Infrared Windows

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Meller Optics Inc. - Providence, RI
Manufacturer of coated and uncoated lenses, optical windows, prisms, mirrors and electronic substrates for lasers and analytical instruments. Materials include sapphire, quartz, BK 7 and other common laser glasses, germanium, silicon, zinc selenide, zinc sulfide, fluorides and ruby. Supplier of alumina powder and pitch.

• Established in 1921
• 30 employees
• 15,000-sq ft facility
• Privately Owned

• Stock Manufacturer
• Custom Manufacturer

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Novotech Inc. - Acton, MA
Manufacturer and supplier of IR materials including germanium, silicon, ZnSe, ZnS multispectral. Blanks, DT and finished elements, optical and mechanical lens assembly and prototyping; germanium recycling. ISO 9001-2015 certified. ITAR registered.

• Established in 1997
• 35 employees
• 35,000-sq ft facility
• Privately Owned

• Custom Manufacturer

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Nu-Tek Precision Optical Corporation - Aberdeen, MD
Manufacturer of on- and off-axis mirrors, lenses, windows, flats, crystals, diamond-turned optics, telescopes, and beam expanders. Specialties include VUV to FIR large and small optics, aspheres, postpolishing of diamond-turned surfaces, lightweighting, optical and mechanical system design and engineering services.

• Established in 1987
• 23 employees
• 15,000-sq ft facility
• Privately Owned

• Custom Manufacturer

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Optics & Allied Engineering Pvt. Ltd. - Bangalore, India
Manufacturer of precision optics, diamond-turned metal mirrors, IR optics, Ge and Si lenses and polymer optics. Products include lenses, prisms, color glass filters, flat optics, achromats, and large mirrors up to 900 mm. Polymer imaging optics, LED lenses, prototype optics, reticles, microscopes, video measuring systems.

• Established in 1985
• 160 employees
• 30,000-sq ft facility
• Private Limited

• Custom Manufacturer

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PIKE Technologies Inc. - Madison, WI
Manufacturer of spectroscopy accessories and custom optics. Products include ATR, diffuse and specular reflectance, integrating spheres, polarization, IR microscope, beam condensers, and transmission sampling accessories. Optical services include design, prototyping, metrology measurement, diamond-turning, and spherical grinding and polishing.

• Established in 1989
• 60 employees
• Privately Owned

• Stock Manufacturer

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Qinhuangdao Intrinsic Crystal Technology Co. Ltd. - Qinhuangdao, China
Supplies CaF2, BaF2, MgF2, and LiF crystal material and optics; Si, Ge, ZnSe, ZnS material, and optics. Coated and uncoated customized optics including windows, lenses, prisms, wedges, mirrors, filters, cylinders, and domes. ISO 9001 certified. All the material meets RoHS and Reach.

• Established in 2008
• 200 employees
• 108,000-sq ft facility
• Privately Owned

• Custom Manufacturer

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Rainbow Research Optics Inc. - Centennial, CO
Manufacturer of precision optical components and high-power laser coatings from UV to IR. Stock and custom optics: lenses, beamsplitters, filters, windows, mirrors, wave plates, large wedges, prisms, and many more. In-house custom coatings: AR, high reflection, dichroic, and polarizing. Optics from 4 mm to 16 inches.

• Established in 1995
• 75 employees
• 29,234-sq ft facility
• Privately Owned

• Stock Manufacturer
• Custom Manufacturer
• Supplier/Distributor
• Designer

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Reynard Corporation - San Clemente, CA
Reynard Corporation manufactures custom optical components and thin-film coatings from 0.2 to 50 microns (UV to far-IR), in-house diamond turning, optical fabrication, photolithography pattern optics, environmental testing, and design services. Prototype to production, ISO 9001:2015 certified, ITAR registered, and Cybersecurity (CMMC) compliant.

• Established in 1984
• 45 employees
• Privately Owned

• Custom Manufacturer

Custom Optics: Windows

Thin-Film Coatings: Metallized Windows

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Shanghai Optics Inc. - Clark, NJ
Manufacturer of advanced optical components and assemblies. Offers custom optical manufacturing, design and engineering services. Specializes in custom lens assembly and delivers cost-effective custom optical solutions.

• Established in 2000
• Privately Owned

• Custom Manufacturer

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Zygo Corporation - Middlefield, CT
Zygo Corporation is a global leader in the design and manufacture of advanced optical metrology instruments and systems, ultraprecise optical components and assemblies, and providing electro-optical design and manufacturing services. Our mission is to enable customer success by delivering innovative precision optical and metrology solutions.

• Established in 1970
• 500 employees

• Custom Manufacturer

High Quality, Large Scale Precision Windows

Additional Companies

Market Data for Companies in This Category

Countries

United States:

China:

Germany:

England:

Canada:

OTHER: 4

US States

New York:

California:

New Jersey:

Massachusetts:

Rhode Island:

OTHER: 51

Capabilities

Custom Manufacturers:

Stock Manufacturers:

Suppliers/Distributors:

Designers:

Average Number of Employees: 195

The Photonics Buyers' Guide is a comprehensive resource for verified providers of Infrared Windows. Profiles and contact information for manufacturers and suppliers are provided by the companies and verified by our editors. If you have updated information about any of the organizations listed, please contact us.

Glossary

infrared (IR) The invisible portion of the electromagnetic spectrum that lies between about 0.75 and 1000 µm. Radiation in the near-infrared produces a sensation of heat.
window 1. A piece of glass with plane parallel surfaces used to admit light into an optical system and to exclude dirt and moisture. 2. A particular region of the electromagnetic spectrum that has been singled out for some purpose; for example, the region...
infrared window 1. A thin parallel plate of material that transmits in the infrared region. See infrared optical material. 2. A spectral region (of the infrared) in which the atmosphere transmits.