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51 suppliers

Dichroic Filters

A dichroic filter is a filter used to selectively transmit light according to its wavelength and not its plane of vibration.

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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
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
Iridian Spectral Technologies
Iridian Spectral Technologies - Ottawa, Canada
Iridian Spectral Technologies, an IDEX Optical Technologies company, provides custom, wavelength selective optical filter solutions for communications (telecom, datacom, lasercom/satcom), spectroscopy (Raman, fluorescence), remote sensing (EO, lidar), and more applications. Our optical filters cover the spectral range from UV 300 nm to LWIR 15 microns.
Stock ManufacturerCustom ManufacturerDesigner
Shanghai Optics Inc.
Shanghai Optics Inc. - Metuchen, NJ
Manufacturer of advanced optical components and optical assemblies. Offers custom optics manufacturing and custom optical design and engineering services. A top lens manufacturer specializing in coated optics, thin-film coatings, custom lens assembly and delivering cost-effective custom optical solutions.
Custom Manufacturer
AccuCoat Inc.
AccuCoat Inc. - Rochester, NY
Supplier of thin-film coatings on polymer, metal, and glass components. Produces a wide variety of antireflective, beamsplitter, hot and cold mirror, filter and metallic coatings as well as custom coatings. Experienced in handling prototype through OEM volumes. Coatings available from UV to the IR.
Custom Manufacturer
DayOptics Inc.
DayOptics Inc. - Fuzhou, China
Founded in 2005, DayOptics is a leading integrated optical components manufacturer. Focusing on the field of optics, we are dedicated to establishing ourselves as a prominent brand known for reliable optical components. We specialize in the design, R&D, production, and sales of optical components such as wave plates, mirrors, PBS, crystals, filters, windows, prisms, lenses, and more.
Custom Manufacturer
Lambda Research Optics Inc. (USA)
Lambda Research Optics Inc. (USA) - Costa Mesa, CA
Lambda Research Optics manufactures catalog and custom lenses, mirrors, beamsplitters, windows, prisms, filters, and 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.
Custom Manufacturer
LASEROPTIK GmbH
LASEROPTIK GmbH - Garbsen, Germany
LASEROPTIK is a manufacturer of high LIDT laser optics and coatings from VUV to IR and employs more than 40 coating machines with 7 different coating methods. Products include mirrors and AR coatings, thin-film polarizers, complex filters, chirped mirrors and mirror pairs. Special IBS capabilities are available for coatings on large substrates.
Custom 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
Rainbow Research Optics LLC
Rainbow Research Optics LLC - 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.
Custom ManufacturerDesigner
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 Manufacturer
Tecnottica Consonni srl
Tecnottica Consonni srl - Calco, Italy
Italian manufacturer in the optics and photonics market, with more than 65 years of experience in engineering, production, and assembly of lenses, prisms, mirrors, filters, lightguides, and finished optical systems for aerospace, biomedical, security and defense, imaging and lighting 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
Deposition Sciences Inc. (DSI)
Deposition Sciences Inc. (DSI) - Santa Rosa, CA
Deposition Sciences, Inc. (DSI) produces a wide variety of highly durable and heat-resistant optical coatings. Our technologies and customer deposition chambers offer coatings in the visible (VIS) near-infrared (NIR), shortwave infrared (SWIR), and midwave infrared (MWIR) spectral wavelengths. ISO 9001:2015 certified.
Custom ManufacturerDesigner
Excelitas Technologies Corp.
Excelitas Technologies Corp. - Waltham, MA
Excelitas Technologies Corp. is an industrial technology manufacturer focused on delivering innovative, market-driven photonic solutions to meet the illumination, optical, optronic, sensing, detection and imaging needs of our OEM and end-user customers.
Custom Manufacturer
Hangzhou Shalom EO
Hangzhou Shalom EO - Hangzhou, China
As a matured and professional global supplier with a sophisticated engineering background, we specialize in the manufacturing and sales of electro-optics, including laser crystals and components, laser mirrors, nonlinear crystals, wave plates, polarizers, optical windows and lenses, IR camera lens assemblies/optical filters, scintillators, and more.
Custom Manufacturer
Hyperion Optics USA
Hyperion Optics USA - Edison, NJ
Hyperion Optics offers custom optical solutions from UV-VIS-IR with optomechanical engineering expertise. We are known for our DFM-driven approach and flexibility for R&D projects. Our capabilities include precision diamond turning, conventional polishing, custom coatings, and precision assembly backed by metrology.
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 Manufacturer
MKS/Newport
MKS/Newport - Franklin, MA
MKS/Newport designs and manufactures high performance optical filters and replicated mirrors in the UV, VIS, and NIR. Filters include bandpass, dichroic, edge, fluorescence, neutral density, and notch filters, as well as optomechanical and electro-optical assemblies based on filter technology. Mirrors include retroreflector, aspheric, and spherical.
Custom Manufacturer
MLD Technologies LLC
MLD Technologies LLC - Mountain View, CA
Produces high-performance optical coatings and components specializing in the design, development, and manufacture of ion-beam sputtered, low optical loss, laser-damage resistant thin films for the UV-VIS-IR spectral region. Applications include lasers, laser devices, nonlinear crystals, medical instruments, and other photonic devices.
Custom ManufacturerDesigner
Coursen Coating Labs Inc. - Costa Mesa, CA
Simphoton Optronics Co. Ltd. - Xi'an, China
Abrisa Technologies - Santa Paula, CA
AHF analysentechnik AG - Tuebingen, Germany
Alpha Optics Co. Ltd. - Fuzhou, China
Archer OpTx Inc. - Rockwall, TX
Asahi Spectra Co. Ltd. - Tokyo, Japan
bk Interferenzoptik Elektronik GmbH - Nabburg, Germany
CeNing Optics Co. Ltd. - Fuzhou, China
Coligh Optics Technology Co. Ltd. - Chongqing, China
Eastoptics Inc. - Fuzhou, China
Edmund Optics GmbH - Mainz, Germany
Edmund Optics Inc. - Barrington, NJ
Filtrop AG - Balzers, Liechtenstein
Foreal Spectrum Inc. - San Jose, CA
IDEX Health & Science - Semrock Optical Filters - West Henrietta, NY
IMPhotonix Inc. - North Andover, MA
Infinite Optics Inc. - Santa Ana, CA
Innovation Photonics - Verona, NJ
Koshin Kogaku Co. Ltd. - Hadano, Japan
Materion Balzers Optics Jena - Jena, Germany
Meridian Trade Inc. - Akishima, Japan
Midwest Optical Systems Inc. (MidOpt) - Palatine, IL
Ningbo Yongxin Optical Co. Ltd. - Ningbo, China
Oxley Inc. - Branford, CT
Penn Optical Coatings - Pennsburg, PA
R&G Co. - Vilnius, Lithuania
Research Electro-Optics Inc. (REO) - Boulder, CO
Sterling Resale Optics - Erie, CO
Vogelin Optical Co. Inc. - Norwood Young America, MN

Glossary
  • dichroic coating A dichroic coating, also known as a dichroic filter or dichroic mirror, is an optical coating designed to selectively transmit or reflect certain wavelengths of light while simultaneously absorbing or transmitting others. The term "dichroic" comes...
  • dichroism Dichroism refers to the property of certain materials to exhibit different colors or absorbance of light depending on the direction of light propagation or polarization. The term is commonly used in the context of optics and materials science. ...
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