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49 suppliers

Interference Filters

A interference filter is a filter that controls the spectral composition of transmitted energy partially by the effects of interference. Frequently, these filters are made up of thin layers of metals and dielectrics, resulting in high transmission over narrow spectral bands.

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Spectrogon US Inc.
Spectrogon US Inc. - Mountain Lakes, NJ
Designer and manufacturer of interference filters: narrow and broad bandpass, long- and shortwave, ND filters, atmospheric windows, AR and metallic coatings. Holographic diffraction gratings: plano, concave and blazed, pulse compression/stretcher gratings. WDM and telecom applications include diode laser tuning gratings and network communications gratings.
Stock ManufacturerCustom Manufacturer
Omega Optical LLC
Omega Optical LLC - Brattleboro, VT
Precision optical filters since 1969, from UV to NIR. We specialize in custom filters from prototype to OEM quantities. Fluorescence, astronomy, and overrun filters in stock. Prototyping, engineering, and high-volume production utilizing plasma-assisted reactive magnetron sputtering, e-beam, thermal evaporation, and ion assist. ISO 9001:2015 Certified.
Custom Manufacturer
Delta Optical Thin Film A/S
Delta Optical Thin Film A/S - Horsholm, Denmark
Design and manufacture advanced custom thin-film components for OEM volume applications. Products include linear variable filters, variable dichroics, high-quality fluorescence filter sets, filters and dichroics, and filter sets for point-of-care instruments, beamsplitter cubes, and many other components.
Custom Manufacturer
Alluxa
Alluxa - Santa Rosa, CA
Provides cutting-edge optical thin-film coatings for the most challenging optical filter scenarios. Produces custom filters with a combination of automation, algorithms, and a plasma thin-film deposition process. ISO 9001:2015 certified and ITAR registered.
Stock ManufacturerCustom Manufacturer
Optometrics Corp.
Optometrics Corp. - Littleton, MA
Supplier of specialized optical components and subassemblies for wavelength selection. 400 masters available for optical replication, a capacity to produce 500,000 precision replicated optics and with R&D, engineering, and manufacturing under one roof for custom and OEM applications.
Custom Manufacturer
Chroma Technology Corp.
Chroma Technology Corp. - Bellows Falls, VT
Manufacturer of optical filters and coatings for many demanding applications such as: biomedical instruments and imaging systems, fluorescence microscopy, aerospace, surveillance, machine vision, industrial inspection such as semiconductors, food and lumber, multispectral imaging, and chemical analysis. Employee-owned.
Stock ManufacturerCustom Manufacturer
National Photocolor Corporation
National Photocolor Corporation - Mamaroneck, NY
Manufacturer of thin-film pellicles for use as beamsplitters, beam combiners, attenuators, filters, and optical windows. Standard items, uncoated and coated, are available from inventory; special frames, coatings, flatness, transmission and documentation are available for custom applications.
Stock ManufacturerCustom Manufacturer
Optics & Allied Engineering Pvt. Ltd.
Optics & Allied Engineering Pvt. Ltd. - Bangalore, India
Manufacturer of diamond-turned IR optics, metal mirrors, Ge/Si aspheric and diffractive optics, parabolic and off-axis mirrors, lenses, prisms, wedges, windows, laser optics, thin-film coatings, beamsplitters, filters, polymer imaging optics, large-size windows/mirrors, optomechanical assemblies, mounts.
Custom Manufacturer
Evaporated Coatings Inc.
Evaporated Coatings Inc. - Willow Grove, PA
Optical 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.
Custom Manufacturer
Materion Balzers Optics
Materion Balzers Optics - Westford, MA
Materion Balzers Optics is a global leader in optical thin film coating solutions. We custom manufacture and supply precision optical filters and coatings. As a high-tech company with five production sites worldwide, our focus is on a variety of markets such as life science, industry, consumer, lighting, space, defense, and automotive.
Custom ManufacturerDesigner
SCHOTT North America Inc.
SCHOTT North America Inc. - Duryea, PA
Develops products for applications in optics, lithography, astronomy, automotive, consumer electronics, industrial, and life sciences. Offers a variety of optical and laser glasses, optical filters, glass ceramic, IR materials, optical components, custom glass development, precision finishing, and metrology capabilities.
Custom Manufacturer
AHF analysentechnik AG - Tuebingen, Germany
Alkor Technologies - St. Petersburg, Russia
Asahi Spectra Co. Ltd. - Tokyo, Japan
Asahi Spectra USA Inc. - Torrance, CA
Changchun Yutai Optics Co. Ltd. - Changchun, China
Comar Optics Ltd. - Haverhill, United Kingdom
Custom Scientific Inc. - Phoenix, AZ
Eastoptics Inc. - Fuzhou, China
Edmund Optics Inc. - Barrington, NJ
Filtrop AG - Balzers, Liechtenstein
FJW Optical Systems Inc. - Palatine, IL
Galvoptics Ltd. - Basildon, United Kingdom
Heli Optical Systems - Preston, WA
IDEX Health & Science - Semrock Optical Filters - West Henrietta, NY
IL Photonics - Beit Shemesh, Israel
Koshin Kogaku Co. Ltd. - Hadano, Japan
Laser Components SAS - Meudon, France
Lattice Electro Optics Inc. - Fullerton, CA
Maier Photonics Inc. - Manchester Center, VT
Materion Balzers Optics Jena - Jena, Germany
Medway Optics Ltd. - Rainham, United Kingdom
Meridian Trade Inc. - Akishima, Japan
OASYS GmbH Optics and Systems - Bremen, Germany
Optolong Optics Co. Ltd - Kunming, China
Optoprim Germany GmbH - Unterschleissheim, Germany
Pellicori Optical Consulting - Santa Barbara, CA
Quantum Optics - San Marcos, CA
Santec USA Corp. - Fort Lee, NJ
Jos. Schneider Optische Werke GmbH, Industrial Solutions - Bad Kreuznach, Germany
Spectrogon AB - Taby, Sweden
Spectrogon UK Ltd. - Glenrothes, United Kingdom
Sterling Resale Optics - Erie, CO
Sugitoh Co. Ltd. - Fujisawa, Japan
SwissOptic AG - Heerbrugg, Switzerland
Teledyne Acton Optics - Acton, MA
Umicore Coating Services - Dundee, United Kingdom
VIAVI Solutions Inc., Optical Security & Performance (OSP) - Santa Rosa, CA
Vortex Optical Coatings Ltd. - Hinckley, United Kingdom
Glossary
  • interference filter A filter that controls the spectral composition of transmitted energy partially by the effects of interference. Frequently, these filters are made up of thin layers of metals and dielectrics, resulting in high transmission over narrow spectral bands.
  • optical filter An optical filter is a device that selectively transmits or blocks specific wavelengths, or colors, of light. Optical filters are used to control the spectral content of light in various applications, allowing certain wavelengths to pass through...
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