49 Optical Isolator Manufacturers in 2024
This section provides an overview for optical isolators as well as their applications and principles. Also, please take a look at the list of 49 optical isolator manufacturers and their company rankings. Here are the top-ranked optical isolator companies as of April, 2024: 1.Faraday Photonics LLC, 2.Innovation Photonics, 3.Sensata Technologies, Inc..
Table of Contents
What Is an Optical Isolator?
Optical isolators are devices that allow light to pass in only one direction, crucial for preventing backward signal transmission in applications like LEDs and optical communications. By integrating with optical fibers and polarizers, they ensure signal stability and security, making them vital in fields such as telecommunications, laser technology, and aerospace.
Applications of Optical Isolators
Used in various settings, optical isolators prevent noise and interference in optical fibers, LEDs, and optical amplifiers by blocking unwanted backward light. Selection criteria include supported wavelengths, accuracy, size, connectivity, and durability.
1. Telecommunication Field
In telecommunications, optical isolators ensure unidirectional signal flow, enhancing signal quality and security.
2. Laser Technology
Key in laser devices, they maintain stability and efficiency by preventing reverse light entry. They are used in devices such as laser diodes and laser resonators.
3. Space Field
High-functionality optical isolators are essential for stable signal transmission and device protection under harsh space conditions.
Principle of Optical Isolators
Operating on the Faraday effect, optical isolators use polarizers or diffraction gratings to allow unidirectional light transmission. They come in two types: polarizer-based, which uses the Faraday effect for polarization, and refraction grating-based, adjusting the refractive index for directional transmission.
1. Polarizer Type
This type employs a Faraday rotator between two polarizers, transmitting light with specific polarization and blocking opposite directional light through polarization rotation correction.
2. Refractive Grating Type
Utilizes a rotator between refractive gratings, enabling directional light transmission by adjusting the refractive index via the Faraday effect.
Characteristics of Optical Isolators
Optical isolators feature high insulation properties, allowing for electrical isolation and undisturbed signal transmission in environments susceptible to electrical noise. Their durability and compact, lightweight design reduce maintenance needs and suit limited-space environments, respectively.
List of 49 Optical Isolator Manufacturers
*Including some distributors, etc.
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Littelfuse, Inc
Digital Bus Driver ICs
Manufacturer Overview
Littlefuse was founded in 1927 and headquartered in the United States. Littlefuse is a diversified industrial technology manufacturing company with customers globally. Littlefuse has products segments which are electronic, industrial, and transportation. Electronic segment products include fuses and fuse accessories, positive temperature coefficient resettable fuses, polymer electrostatic discharge suppressors, and varistors. Transportation products include blade, resettable, and high-current and high-voltage fuses, as well as battery cable protectors; fuses, switches, relays, circuit breakers, and power distribution modules. The Industrial segment offerings include contactors, transformers, and temperature sensors for use in renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems.
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Broadcom
Optocouplers and Opto-Isolators
Manufacturer Overview
Broadcom Inc., established in 1961, and headquartered in San Jose, California, is a manufacturer and supplier of semiconductor and connectivity solutions. The company specializes in producing products, such as semiconductors, infrastructure software, networking products, storage products, wireless products in which their products cater to industries such as telecommunications, data centers, and consumer electronics. Their products are used for various applications, including wireless communication, networking equipment, data storage, and multimedia devices, providing components for advanced technologies in numerous industrial and commercial sectors.
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Dontech, Inc.
Circular Polarizer
Manufacturer Overview
Dontech, Inc. is a manufacturer of optical filters and components that was founded in 1971 in Doylestown, Pennsylvania, USA. The company produces optical filters and components used in various commercial and consumer electronics for display purposes. These include optical illuminators, rigid or flexible laminators, and complete optical assemblies such as touchscreen displays. Operating within AS9100D and ISO 9001:2015 certification standards, the company also offers additional design and testing services to customers with unique projects.
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Chroma Technology Corporation
Polarizers
Manufacturer Overview
Chroma Technology Corporation, established in 1991 and based in Bellows Falls, Vermont, is a manufacturer and supplier of optical filters and related products. The company’s main activity involves producing precision optical filters used in various applications such as fluorescence microscopy, flow cytometry, and imaging systems. The company's quality products play a crucial role in enhancing light manipulation and detection in scientific research, medical diagnostics, and industrial applications. With a strong effort on modernization and customer satisfaction, Chroma Technology has earned a status as an important provider of optical solutions globally.
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Rocky Mountain Instrument Co.
Thin Film Plate Polarizers
Manufacturer Overview
Rocky Mountain Instrument Co. is a manufacturer of precision optics with a long history of experience in the optics and coatings industry. The company is based in Colorado, United States and is founded in 1957. The company products include optical components, high power coatings, and optical assemblies. The company specializes in precision optics that operate in the widest range of wavelengths from deep UV to far IR. RMI optics and coatings products are designed, manufactured, and tested.
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American Polarizers Incorporation
Linear and Circular Polarized 3D Glasses
Manufacturer Overview
American Polarizers Incorporation (API) was established in 1960 and is a manufacturer of polarized and non-polarized optical products in Reading, Pennsylvania. It offers linear and circular polarizers, filters, display enhancement films, as well as relevant services, including custom cutting and optical laminations. The products are used in the aircraft, electronics, photographic, animated display, and general scientific industries. The company owns Eclipse, Glare Bar, Sun Bar, and Polarmotion brands. That quality management system is backed by ISO 9001 certification.
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Ross Optical
Glan-Taylor Polarizer
Manufacturer Overview
Ross Optical is based in Texas, USA, and is a manufacturer of optical assemblies and components that was established in 1983 as a subsidiary of the Precision Optics Corporation. The company offers custom optics such as aspherical lenses, complex assemblies such as optical systems, and standard optics such as beamsplitters. It also offers a range of specialized coatings including Rmax and anti-reflection coatings. The company's products are mainly used by clients in the automation, defense, and aerospace industries.
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Moxtek, Inc.
Broadband Polarizer
Manufacturer Overview
Moxtek, Inc. is an ISO 9001-certified manufacturer of advanced X-ray and nano-optical components founded in 1986 and based in Orem, Utah, USA. The company’s products are designed for imaging devices, display electronics, and analytical instrumentation. These include portable and benchtop x-ray instruments, high- and low-energy x-ray windows, and wire-grid polarizers for visible to near-infrared applications. The company’s products have applications in various industries such as transportation, energy storage manufacturing, and the security industry.
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Tower Optical Corporation
Polarization Beamsplitter Cubes
Manufacturer Overview
Tower Optical Corporation is a provider and manufacturer of Precision optics, optical components and systems. The company is based in Florida, United States and was founded in 1978. The company products include Crystal Quartz Waveplates, Achromatic Waveplates (retarders), lenses, filters, and optical flats. The company stock and "build to spec" custom products are used in photonics technology, electro-optics, lasers, telecommunications, medical instruments, optical imaging and optical computing, and military systems. The company serves industries like aerospace, defense, medical, telecommunications, and more.
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Excelitas Technologies Corp.
Polarizers
Manufacturer Overview
Excelitas Technologies Corp., headquartered in Waltham, USA, is a manufacturer of photonic solutions. The company provides photonic solutions for the illumination, optical and imaging needs of the OEM and end-user customers. The products like cameras, sensors and light sources serve an array of applications across many sectors. These range of applications include clinical diagnostics, autonomous vehicles and X-ray security screening. The company also offers bespoke photonic solutions such as discrete components, sub-assemblies, or complete turnkey solutions tailored to the customers' specific requirements.
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Neptec Optical Solutions
HIGH POWER ISOLATOR
Manufacturer Overview
Neptec is an American manufacturer of passive fiber optics products that was established in Fremont, California in 1994. The company primarily produces fiber optic network chassis, industrial laser modules, and patch cables. It also offers optical subsystems for network monitoring or provisioning applications, along with custom design, prototyping and manufacturing services for unique projects or use cases. The company’s products are used mainly by clients in the defense, telecom, and biotechnology industries.
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Sensata Technologies, Inc.
Optical Isolator
Manufacturer Overview
Sensata Technologies was originally founded in 1916 as General Plate Company and is now headquartered in Attleboro, Massachusetts. The company is a developer, manufacturer, and seller of sensors and sensor-rich solutions, electrical protection components, and other products used in automotive, industrial, energy, telecom, and construction industries. The company has 20 product categories including force sensors, tire management solutions, inverters & charges, and pressure sensors.The company’s next generation of products are designed to improve the efficiency of industrial pumps, fuel efficiency in ICE cars and energy efficiency in TVs, and facilitate usage of IoT devices.
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Faraday Photonics LLC
Optical Isolators
Manufacturer Overview
Faraday Photonics LCC, founded in 2000 with headquarters and production facilities in the USA, is a manufacturer of optical isolators. The company's product line includes optical isolators and Faraday rotators for numerous wavelengths. These products are used to protect laser sources from the effects of back reflection while still providing high transmission and are found in a wide range of markets, including telecommunications, fiber laser, autonomous vehicles, and biomedical equipment. The company's standard products cover a range of wavelengths and power levels. However, custom design and production of optical isolators to meet client-specific requirements are available.
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Innovation Photonics
Mid-IR Optical Isolators
Manufacturer Overview
Innovation Photonics, Ltd., founded in 2009 with headquarters in the USA, is a manufacturer of optical components. The company's product line includes fiber optic coupling lenses, fiber optic collimators, IR fiber cables, and infrared polarization rotators. The company serves various industries, including telecommunications, aerospace, automobile, and military markets. Its components are found in a wide range of products, including laser devices, research equipment, telecommunication networks, and various cameras, both consumer and commercial.
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Deltronic Crystal
Optical Isolators
Manufacturer Overview
Deltronic Crystal Industries, established in 1972 with headquarters in the USA, is a manufacturer of crystals for the electro-optic and telecommunication industries. The company's product line includes periodically polarized lithium niobate (PPLN), periodically polarized stoichiometric lithium tantalate, electro-optic modulators, and electro-optic modulators. These products are used in various applications by the semiconductor, laser, military, aerospace, and telecommunications industries. It also offers a range of custom products, including custom periodically poled QPM crystal materials and custom periodic and aperiodic configurations.
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Newport Corporation
Polarizing Cube Beamsplitters
Company Overview
Newport is a division of MKS Instruments, Inc. that was incorporated in 1961 and headquartered in Andover, Massachusetts. The company is a manufacturing company that serves the specialty industrial, advanced electronics, and semiconductor industries. The company markets its products through Spectra-Physics, MKS Instruments, Richardson Grating, and other brands. Their product categories include motion, optomechanics, optics, and vacuum instruments. Product categories include lasers, MKS vacuum & gas solutions, laser diode controls, and tables & isolation systems.
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Hangzhou Shalom Electro-optics Technology Co., Ltd.
Glan Thompson Polarizers
Manufacturer Overview
Hangzhou Shalom Electro-optics Technology Co. Ltd. is a manufacturer of industrial electro-optical products founded in 2010 and based in Zhejiang, China. The company produces various optics, substrates and crystals for use in the industrial sector. Its products include scintillation crystals for nuclear detection, infrared (IR) lenses for thermal imaging cameras, and crystals used in laser systems. The company's products are mainly used by clients in the laser and photonics, nuclear, and biological imaging sectors. It also offers engineering support for customers with unique projects.
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ARCoptix S.A
Polarization Rotation
Manufacturer Overview
ARCoptix S.A is a manufacturer of optical measurement systems that was founded in 2005 in Neuchâtel, Switzerland. The company specializes in producing fourier transform infrared (FTIR) equipment and liquid crystal systems. Its products include FTIR spectrometers for analyzing organic and inorganic compounds, variable spiral plates capable of radial or azimuthal polarization, and modular gas analyzers for field measurement purposes. The company also offers product compatible software and accessories for added functionality, and OEM modules for customers with unique project specifications. Some of its notable clients include CERN, NASA, and the University of Tokyo.
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Manufacturer Overview
YOFC, founded in 1988 and based in China, is a manufacturer and provider of communicational optical fiber and related accessories. Its product range includes optical transceivers, active optical cables, specialty optical fibres, RF coaxial cables, submarine cables, and more. The company offers services such as system integration and communication engineering design. YOFC serves to global telecommunications industry, public utility, medication, transportation, and Oil & Chemistry industries in more than 90 countries.
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Nippon Electric Glass Co., Ltd.
Optical Isolator
Manufacturer Overview
Nippon Electric Glass Co., Ltd. (NEG) is a glass technology products manufacturer originally founded in 1949 and headquartered in Otsu, Shiga. The company specializes in glass for tech and computing applications, particularly for flat-panel displays (FPDs). Their product portfolio includes substrates for FPDs and liquid crystal displays (LCDs), organic light-emitting diodes (OLEDs) and touch panels for smart devices. Other products include high modulus glass fiber, heat-resistant glass and chemically strengthened glass. NEG primarily serves clients in the digital display, automotive, and information technology markets.
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Shenzhen optics forest Co.,LTD
Optical Isolators
Manufacturer Overview
Shenzhen Optics Forest Co., Ltd., established in 2012 with headquarters in China, is a manufacturer of optical devices and components. The company's product line includes Faraday rotators, polarization beam splitters, polarization beam combiners, polarization maintaining isolators, and high-temperature resistant fiber. These products are used in optical communication, fiber lasers, fiber sensors, bio-optics, and other industries. The company also provides custom design and production of optical components and modules to meet client-specific requirements.
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Advanced Fiber Resources
Optical Isolators
Manufacturer Overview
Advanced Fiber Resources (AFR), established in 2000 with headquarters in China, is a manufacturer of passive optical components. The company's product line includes optical isolators, optical combiners, power laser cables, optical delay lines, faraday mirrors, and tunable chirped FBG for ultrafast lasers. Its components are found in a wide range of markets, including telecommunications, fiber lasers, autonomous vehicles, scientific research equipment, and biomedical equipment. The company holds over 150 patents and has over 600 clients worldwide.
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Anhui Crystro Crystal Materials Co., Ltd.
Optical Isolators
Manufacturer Overview
Anhui Crystro Crystal Materials Co., Ltd., established in 2016 with headquarters in China, is a manufacturer of crystal materials. The company's product line includes magneto-optical crystals, single crystal substrates, piezoelectric effect crystals, and faraday isolators. The company serves various industries, including communications, aerospace, automobile, medical, beauty, and many others. Its products are used in various products, including electronics, lasers, optical equipment, and lighting. The company also offers customized research and development, design, and processing to meet client-specific requirements.
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DK Photonics
Optical Isolators
Manufacturer Overview
DK Photonics Technology Limited, established in 2011 with headquarters in China, is a manufacturer of optical passive components. The company's product line includes high-power isolation, PM components, pump combiners, pump laser protectors, and integrated modules. These products are used in various applications, including industrial fiber lasers, ultrafast fiber lasers, optical networks, data centers, and biomedical equipment. It also offers a customization service for OEM and ODM clients that includes design, engineering, and production.
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Box Optronics Technology
Optical Isolators
Manufacturer Overview
Box Optronics Technology Co., Ltd., established in 2003 and headquartered in Shenzhen, China, is a manufacturer and supplier of fiber optic solutions. The company’s comprehensive product range includes fiber optic modules such as SFP, SFP+, QSFP, XFP, and customized modules. Additionally, it offers fiber-coupled lasers at various wavelengths, and tailored lasers. The company also provides laser components, including laser diodes and laser drivers. With a broad reach spanning industries like telecom, industrial, medical, and defense, the company offers design, engineering, manufacturing, testing, and technical support services. It also holds ISO 9001:2015 certification, ensuring international standards in quality management.
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Senko Advance
Optical Isolators
Manufacturer Overview
SENKO Advance, established in 1983, as Senko Sangyo, is a manufacturer of interconnect solutions. As a key player in shaping the future of fiber optic technology, the company plays a vital role in connecting the world through optical communications, design, and testing. The core products include interferometers, inspection scopes, cassettes, cleaning sticks, gel pads, and more. These products find ideal application across diverse sectors, including telecom, wireless, data centers, industrial, medical as well as automotive and aviation.The company delivers localized services to meet the global needs through its worldwide network of offices.
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TOPTICA Photonics AG
Optical Isolators
Manufacturer Overview
TOPTICA Photonics Inc. is a manufacturer and supplier of lasers and laser-based systems used in scientific and industrial applications. Founded in 1998 and is headquartered in Rochester, New York, with additional locations in Germany, China, Japan, and Korea. Their product portfolio includes diode lasers, ultrafast fiber lasers, frequency combs, and terahertz systems. These products are used in a wide range of applications, such as quantum technology, spectroscopy, microscopy, semiconductor metrology, and material processing. One of their notable products is the FemtoFiber ultra 920, an ultrafast fiber laser with a wavelength of 920 nm, used in spectroscopy and microscopy applications.
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Fiber Photonic Satcom Links, Inc.
Passive Optic Network (PON) Modules & Components
Manufacturer Overview
RF over Fiber Photonic Satcom Links (MPS), Inc., founded in 2014 and headquartered in West Chester, PA, United States, is an engineering firm that is a specialist designer, and manufacturer of RF and fiber optic components, modules, and subsystems. The company's products include Fiber Optic Transport Solutions, which enable SATCOM and interfacility communications devices; Ruggedized Broadband Microwave Analog Fiber Optic Transceiver, which enables low-noise antenna remote devices; and Ultra-Compact Fiber Optic RF Transmitter and Receiver, which supports OEM and high-density applications. It serves industries that include the military, marine, and SATCOM.
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Qioptiq Photonics GmbH & Co. KG
LINOS Faraday Isolators
Manufacturer Overview
Qioptiq Photonics GmbH & Co. KG is based in Göttingen, Germany, and is a photonics manufacturer that was founded in 2005 before being acquired by Excelitas Technologies Corp. in 2013. The company produces standard and custom optical systems, components, and software. These include fixed beam expanders, flat optical rail systems, and lens configuration software. The company also offers optical system and lens design, coating, and polishing services. Its products are used by clients in the semiconductor, defense, and research sectors.
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Rainbow Research Optics LLC
UV Polarizing Cube Beamsplitters
Manufacturer Overview
Rainbow Research Optics LLC is a custom manufacturer of optics and optical coatings that was established in 1995 in Centennial, Colorado, USA. The company primarily produces lenses, prisms, and beam splitters according to customer specifications. It also offers custom design and testing, coating, and consultation services. The company is ISO 9001:2015 and ITAR certified, and mainly serves clients in the defense, aerospace, and biomedical industries. Some of its notable clients include Northrop Grumman, Boston Scientific, and Raytheon.
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HG Optronics.,INC.
Polarizing Beamsplitter Cubes
Manufacturer Overview
HG Optronics.,INC., established in 2008, is a chinese-based manufacturer of laser crystals,nonlinear crystals and optical components used in industrial and scientific research.. The company offers various optics including optical lens, prisms, windows, mirrors, and filters as well as polarization optics, waveplates, and cylindrical lens. It also offers various crystals including laser, window, NLO, diffusion bonded,and magneto-optical crystals. The company is also a service provider offering processing services involving cutting, grinding, polishing, coating, and diffusion bonding as well as coating service using EB, IBS and IAD coating techniques.
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Changchun Sunday Optics Co., Ltd.
Hight Power Polarization Beamsplitter
Manufacturer Overview
Changchun Sunday Optics Co. Ltd. is an ISO 9001:2015-certified manufacturer and supplier of optical components that was established in Changchun, Jilin, China, in 2010. The company offers aspheric lenses for improving image quality or reducing aberration, and spherical lenses for standard imaging applications as well as focusing or collimating. It also offers prisms for refraction or reflection, various coatings for enhancing the optical properties of surfaces, and filters for blocking selected wavelengths of light. The company’s products are primarily used by clients in the laser, photonics, and optical imaging industries.
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CRYSTECH Inc.
Glan-type Polarizer
Manufacturer Overview
Crystech Inc. is a developer and manufacturer of optics and crystals for the electro-optic industry that was established in Qingdao, China, in 2001. The company produces nonlinear optical crystals such as BBO and KTA, laser crystals such as Nd:YVO4 and CTH:YAG, and Q-switch crystals including DKDP and RTP. It also offers the tunable solid-state laser crystal Alexandrite, which is commonly used in scientific and industrial applications. The company’s products are mainly used in the medical and industrial sectors, as well as in research institutions.
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CeNing Optics Co.,Ltd
Polarizers
Manufacturer Overview
CeNing Optics Co. Ltd. is an ISO 9001:2015-certified manufacturer of precision optical components that was established in 2004 in Fuzhou, Fujian, China. The company’s product lineup includes optical prisms such as penta prisms and right angle prisms, and optical lenses such as doublets and achromatic lenses. It also offers optical beam splitters, optical wave plates, and optical polarizers for ensuring lasers emit linearly polarized light without reflections. The company’s products are mainly used by clients whose operations heavily utilize optical communication, optical metrology, and optical imaging.
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Hunan Dayoptics, Inc.
Thin Film Polarizer
Manufacturer Overview
Hunan Dayoptics, Inc. is an OHSAS 18001-certified manufacturer of optical components and parts that was established in 2005 in Changsha, Hunan, China. The company offers optical lenses such as plano-convex and bi-concave models, optical prisms such as penta or right angle types, and optical crystals such as KTP and Nd:YAG for creating lenses for medical equipment. It also offers custom design and development services for unique projects. The company’s products are commonly used in the laser, defense, and communication industries.
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Foctek Photonics, Inc.
Glan Laser Polarizers
Manufacturer Overview
Foctek Photonics, Inc., founded in 2002 and headquartered in Fujian, China, is a manufacturer of optical components and related products. The company develops and produces precision optical components, precision optical lenses, and special custom optical lenses. Its precision optical lenses include 3MP and 5MP HD zoom security surveillance lens, 20MP machine vision lens, and ADAS lens. These products are used in precision instruments, medical, and automation equipment. The company holds ISO/TS16949 and ISO14001 certifications covering quality and environmental management.
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EKSMA Optics, UAB
POLARIZATION PLANE ROTATORS
Company Overview
EKSMA Optics, UAB, established in 1983 and based in Vilnius, Lithuania, is a manufacturer and supplier of precision optical components, optical systems, and similar products. The company fabricates optical components, nonlinear and laser crystals, and electro-optics and laser electronics. It also produces laser line components, opto-mechanical components, and optical systems. It uses electron evaporation, ion assistance deposition, thermal evaporation, and advanced ion beam sputtered technologies for the deposition of coatings on optical and crystal elements.
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Daheng New Epoch Technology,Inc.
High Energy Polarizing Cube Beamsplitters
Company Overview
Daheng New Epoch Technology, Inc. is a Chinese manufacturer and supplier of optical components and systems that was established in Beijing in 1987 as a subsidiary of the Chinese Academy of Sciences. The company produces optical modules such as fiber collimators, optical components such as beam splitters, and optical systems such as laser marking systems. It also offers optical subsystems such as optical coherence tomography systems, as well as design and engineering services for unique projects. The company’s products are commonly used in the biomedical, scientific research, and defense sectors.
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Artifex Engineering GmbH & Co. KG
Polarization Rotators
Company Overview
Artifex Engineering GmbH & Co. KG, a company established in 2001 and based in Emden, Niedersachsen, is a manufacturer and supplier of measuring instruments and optical components. Its specialization is manufacturing measuring instruments such as optical power meters, trans-impedance amplifiers, integrating spheres, and pulsed laser diode drivers. It also manufactures optical components, including beamsplitters, optical filters and lenses, polarization optics, laser lighthouses, and composite optics. The company has obtained ISO 9001:2015 certification. Its manufactured products are utilized for industrial and metrological industries across Germany and the UK.
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Shin-Etsu Chemical Co., Ltd.
Optical Isolators
Company Overview
Shin-Etsu Chemical Co., Ltd., founded in 1926 in Japan, is a manufacturer and distributor of synthetic chemicals and electronic materials, such as semiconductor silicon and rare earth quartz. The company offers a wide range of products, including silicone sealants and rubbers, as well as cellulose derivatives used in foods and pharmaceuticals, and rare earth magnets. The company has four core business segments, including infrastructure chemicals, electronics materials, silicone-based functional agents, and specialized engineering for the development of plant design, construction, and maintenance.
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WANSHING OPTICAL Co., Ltd
Optical Isolators
Company Overview
WANSHING OPTICAL Co., Ltd, established in 1984 and headquartered in Taipei County, Taiwan, is a manufacturer and supplier of optical passive components. The company’s product range includes fiber optic couplers, splitters, isolators, and circulators, catering to industries like telecom, fiber laser, medical, industrial, and scientific research. Offering design, engineering, certification, supply chain management, and technical support services, the company is devoted to delivering cutting-edge and efficient optical passive components while ensuring customer satisfaction. Holding ISO 9001:2015 certification, WANSHING OPTICAL adheres to international quality management standards.
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RUIK
Optical Isolators
Company Overview
RUIK, established in 2013 and based in Dongguan, China, is a manufacturer and supplier of fiber laser passive components. The company’s product range includes polarization-maintaining fiber components, high-power laser isolators, multi-mode pump combiners, and fused products, serving industries like fiber laser, telecom, medical, and scientific research. Offering design, engineering, manufacturing, supply chain management, and technical support services, the company is devoted to delivering efficient and effective fiber laser passive components while prioritizing customer satisfaction. Holding ISO 9001:2015 certification, its quality management meets international standards.
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CASTECH Inc.
Polarizing Beamsplitters
Company Overview
Castech Inc. is a manufacturer and supplier of optics and laser components for photonics applications that was established in 1990 in Fuzhou, Fujian, China. The company’s product lineup includes precision optical components for the display and semiconductor industries, such as aspherical lenses, beam splitters, and diffraction gratings. It also offers laser components for laser systems, such as photoelastic modulators and acousto-optic devices. The company is ISO 9001, IAFT 16949, ISO 14001, and ISO 45001-certified, and chiefly serves the semiconductor and telecom industries.
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DLL Partners
Fibre Optical Isolator
Company Overview
DLL Partners, founded in 2002 and located in Poland, is a manufacturer and supplier of complex telecommunication and teleinformatics solutions, based on fiber optic technology. The company offers a range of products including wave division multiplexing systems, fiber optic splicing closures, and fiber optic distribution frames. Moreover, it provides services such as site inspection, comprehensive supply of fiber optic network equipment, and localization and resolution of optical line accidents. These products and services cater to internet suppliers and distributors.
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Conoptics, Inc
Optical Isolators
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ELECTRO-OPTICAL COMPONENTS, INC.
Optical Depolarizer Plates
Company Overview
Electro Optical Components Inc., founded in 1997 and based in Santa Rosa, California, is a distributor of special electronic components such as infrared detectors, electronic amplifiers, and gas sensors. It represents European companies in North America, some of which include IMM Photonics GmbH, LBP Optics, and LED Microsensor NT. The company has a turnover of between $2,000,000 and $5,000,000 and supports several charities around Sonoma County, including Windsor Rotary, The Living Room, and Salvation Army. It has also awarded over 100 scholarships to bright students from Sonoma State University and Santa Rosa Junior College.
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Knight Optical
UV/IR Polarisers
Company Overview
Knight Optical is a company that manufactures optical components based in the UK. The company offers services such as design, consultancy, custom packaging, testing, quality assurance, and others. They serve a wide number of industries including scientific, defense, medical, pharmaceutical, laser engineering and manufacturing. They also provide a wide range of coating capabilities for optical components throughout the ultraviolet (UV), visible and infrared (IR) spectra.They are ISO9001:2015 and ISO14001:2015 accredited and are providing quality products and services.
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Optical Isolator Manufacturer Ranking
*Including some distributors, etc.Ranking as of April 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Faraday Photonics LLC |
8.3%
|
| 2 | Innovation Photonics |
7.3%
|
| 3 | Sensata Technologies, Inc. |
5.2%
|
| 4 | Shenzhen optics forest Co.,LTD |
4.7%
|
| 5 | WANSHING OPTICAL Co., Ltd |
4.7%
|
| 6 | Deltronic Crystal |
4.7%
|
| 7 | Nippon Electric Glass Co., Ltd. |
4.2%
|
| 8 | Anhui Crystro Crystal Materials Co., Ltd. |
3.6%
|
| 9 | Senko Advance |
3.6%
|
| 10 | Conoptics, Inc |
2.6%
|
Derivation Method
The ranking is calculated based on the click share within the optical isolator page as of April 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
- Shin-Etsu Chemical Co., Ltd.: 24,954
- Nippon Electric Glass Co., Ltd.: 1,687
- TOPTICA Photonics AG: 490
Newly Established Company
- Anhui Crystro Crystal Materials Co., Ltd.: 2016 (8 years ago)
- RUIK: 2013 (11 years ago)
- HG Optronics.,INC.: 2008 (16 years ago)
Company with a History
- Shin-Etsu Chemical Co., Ltd.: 1926 (98 years ago)
- Senko Advance: 1946 (78 years ago)
- Nippon Electric Glass Co., Ltd.: 1949 (75 years ago)
Optical Isolator Manufacturers in United States
*Including some distributors, etc.
- Littelfuse, Inc
- Broadcom
- Dontech, Inc.
- Chroma Technology Corporation
- Rocky Mountain Instrument Co.
- American Polarizers Incorporation
- Ross Optical
- Moxtek, Inc.
- Tower Optical Corporation
- Excelitas Technologies Corp.
- Neptec Optical Solutions
- Sensata Technologies, Inc.
- Faraday Photonics LLC
- Innovation Photonics
- Deltronic Crystal
- Newport Corporation
- Thorlabs Inc.
Global Distribution of Optical Isolator Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
United States of America
|
17 | 48.6% |
China
|
10 | 28.6% |
|
Japan
|
3 | 8.6% |
Germany
|
2 | 5.7% |
Switzerland
|
1 | 2.9% |
Lithuania
|
1 | 2.9% |
Taiwan
|
1 | 2.9% |
List of Optical Isolator Products
22 products are listed.
TOPTICA Photonics AG
The best transmittance and light -extinguished ratio isolator laser reflected light prevention
The stability of the laser, which is characterized by narrow line width and long -losing interference distance, can protect watt -class lasers and ...
Fiblab Co., Ltd.
Built -in optical isolator / PBS with PBS and phaseboards
■ Characteristics ・ It is an built -in light isolator with PBS and phase board integrated. ・ We will manufacture according to the specified wavel...
TOPTICA Photonics AG
The best transmittance and light -extinguishing ratio, double stage type optical isolator DSR series
The stability of the laser, which is characterized by narrow line width and long -losing interference distance, can protect watt -class lasers and ...
TOPTICA Photonics AG
The best transmittance and light -extinguishing ratio single stage isolator SSR series
The stability of the laser, which is characterized by narrow line width and long -losing interference distance, can protect watt -class lasers and ...
