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34 suppliers

Bandpass Filters

Explore 34 top manufacturers and suppliers of Bandpass Filters in our comprehensive photonics buyers' guide.

A bandpass filter is a filter with a transmission that is high for a particular band of frequencies, but that falls to low values above and below this band.

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Andover Corporation
Andover Corporation - Salem, NH
Manufacturer of precision optical filters and coatings for the aerospace, astronomy, research, environmental, military, machine vision, and medical markets. Extensive line of standard products; specializes in custom designs. US owned, ITAR registered and AS 9100 and ISO 9001 certified.
Stock ManufacturerCustom ManufacturerDesigner
10 products
Deposition Sciences Inc. (DSI)
Deposition Sciences Inc. (DSI) - Santa Rosa, CA
Produces a wide variety of highly durable and heat-resistant optical coatings. Technologies and customer deposition chambers offer coatings in the VIS, NIR, SWIR, and MWIR spectral wavelengths. ISO 9001:2015 certified.
Custom ManufacturerDesigner
6 products
Midwest Optical Systems Inc. (MidOpt)
Midwest Optical Systems Inc. (MidOpt) - Palatine, IL
Midwest Optical Systems (MidOpt) has more than 35 years of experience and innovation in the fields of optical design, fabrication and inspection. MidOpt is a worldwide leader in machine vision filters and optical solutions. They are represented in over 30 countries and offer more than 3000 cutting-edge products.
Stock Manufacturer
19 products
REYNARD
REYNARD - San Clemente, CA
REYNARD manufactures custom optics and thin-film coatings from 0.2 to 15 microns (UV-IR). Other in-house capabilities include diamond turning, MRF, optical fabrication, photolithography pattern optics, environmental testing, and design services. Prototype to production, ISO 9001:2015 certified, ITAR registered, and Cybersecurity (CMMC) compliant.
Custom Manufacturer
16 products
MKS/Newport
MKS/Newport - Franklin, MA
Newport is a brand within the MKS Photonics Solutions Division. The Newport product portfolio consists of a full range of solutions including precision motion control, optical tables and vibration isolation systems, photonics instruments, optics and optomechanical components. For more information, visit www.newport.com.
Custom Manufacturer
2 products
OZ Optics Limited
OZ Optics Limited - Ottawa, Canada
PM fiber components; patch cords, splitters/combiners, polarizers, isolators, fused/PLCS couplers, test equipment; PER meter, polarized sources, PDL emulators, polarization controllers/analyzers, digital/motor driven/manual variable attenuators, laser/laser diode to fiber delivery systems; collimators/focusers, polarization entangled photon sources.
Stock ManufacturerCustom Manufacturer
33 products
Hangzhou Shalom EO
Hangzhou Shalom EO - Hangzhou, China
As a professional global supplier with an engineering background, we specialize in the manufacturing and sales of electro-optics, including laser crystals and components, laser mirrors, ultrafast optics, nonlinear crystals, wave plates, polarizers, optical windows and lenses, IR camera lens assemblies/optical filters, scintillators, and more.
Stock ManufacturerCustom Manufacturer
15 products
Excelitas Technologies Corp.
Excelitas Technologies Corp. - Pittsburgh, PA
Excelitas is a leading provider of advanced, life-enriching technologies that make a difference, serving global market leaders in the life sciences, advanced industrial, next-generation semiconductor and avionics end markets.
Custom Manufacturer
7 products
Electro Optical Components Inc.
Electro Optical Components Inc. - Santa Rosa, CA
Distributor of IR pyroelectric, thermopile, PbS and PbSe, and LED detectors; UV detectors; VIS detectors. IR and VIS laser diodes and diode modules. Signal recovery amplifiers. UV through IR filters, metal mirrors, and other optoelectronic components. NDIR, laser, and electrochemical gas and flame detection modules. Spectroscopy systems. SiPMs.
Custom Manufacturer
10 products
ECOPTIK (Changchun) Ltd.
ECOPTIK (Changchun) Ltd. - Changchun, China
Custom optics, such as spherical lenses, dome lenses, prisms, micro lenses, windows, filters, cylindrical lenses, aspherical lenses, mirrors, beamsplitters, optical assemblies. Also custom lens design and optical systems design.
Custom Manufacturer
20 products
Knight Optical
Knight Optical - Harrietsham, United Kingdom
Knight Optical delivers custom precision optical components and subassemblies worldwide. Backed by Torrent, we provide agile, dependable solutions to complex challenges. With proactive service and exceptional quality, we aim to be the optics industry's trusted authority.
Supplier/Distributor
27 products
MOK Optics Co. Ltd.
MOK Optics Co. Ltd. - Fuzhou, China
Specializes in manufacturing custom optics, from prototype to volume production. Produces a wide range of optical components (lenses, prisms, mirrors, filters, windows). Materials processed include optical glass, UV and IR fused silica, IR optics (sapphire, germanium, MgF2, CaF2, ZnS, ZnSe, etc.). ISO certified.
Custom Manufacturer
5 products
KUPO Optics - New Taipei City, Taiwan
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Albrighter Technology Co. Ltd. - Tianjin, China
Alrad Instruments Ltd. - Newbury, United Kingdom
AOS Optics Co. Ltd. - Changchun, China
Boxin Optics (Qingdao) Co. Ltd. - Qingdao, China
Coligh Optics Technology Co. Ltd. - Chongqing, China
Delta Optical Thin Film A/S - Horsholm, Denmark
eSource Optics - Whitinsville, MA
Everix Optical Filters - Orlando, FL
Gestione Silo s.r.l. - Scandicci, Italy
HaphiT GmbH - Frankfurt, Germany
Heli Optical Systems - Preston, WA
Hitronics Technologies Inc. - Milpitas, CA
LASERTEC Inc. - Qingdao, China
Morrison Opto-Electronics Ltd. - Hsinchu, Taiwan
Optolong Optics Co. Ltd - Kunming, China
Qingdao Laseroptec Photonics Co. Ltd. - Qingdao, China
Ruik-Tech Communication Co. Ltd. - Dongguan, China
Sherlan Optics - Changchun, China
Suzhou Bofei Optics Co. Ltd. - Suzhou, China
Tempotec Optics Co. Ltd. - Fuzhou, China
TTE Filters - Arcade, NY
Glossary
  • 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...
Bandpass Filtersoptical filtertransmissionband passpass bandfilter coatings

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