Part of Thermo Fisher Scientific, Inc., Spectra-Physics Lasers, Inc. is a company headquartered in the United States that manufactures lasers, scientific products and RandD.

Schott is a leading international technology group in the areas of specialty glass and glass-ceramics. The company has more than 130 years of outstanding development, materials and technology expertise and offers a broad portfolio of high-quality products and intelligent solutions. Schott is an innovative enabler for many industries, including the home appliance, pharma, electronics, optics, life sciences, automotive and aviation industries. Schott strives to play an important part of everyone’s life and is committed to innovation and sustainable success. The parent company, Schott AG, has its headquarters in Mainz (Germany) and is solely owned by the Carl Zeiss Foundation. As a foundation company, Schott assumes special responsibility for its employees, society and the environment.

Shin-Etsu Quartz Products Co., Ltd. is a Japanese joint venture company located in Tokyo that manufactures quartz glasses.

Furukawa Electric Co., Ltd. engages in transmission infrastructure and functional materials businesses. It operates through the following segments: Infrastructure, Electronics and Automotive Systems, Functional Products, and Service and Developments. The Infrastructure segment manufactures and sells optic fiber, optic fiber cable, light related parts, optical semiconductor device, metal communication cable, optical fiber fusion splicer, network equipment, CATV system, and wireless products power cables. The Electronics and Automotive Systems segment provides automobile parts, automobile and industrial use batteries, copper and aluminum wires, processed electronic parts, functional surface products, superconductive and special metal materials. The Functional Products segment offers cable pipe materials, water supply pipe materials, tapes used for semiconductor products, electronic parts, aluminum substrate for hard disk and electrolytic copper foils. The Service and Developments segment include logistics, information processing services, software development, real estate leasing, water-power generation, and new product research and development. The company was founded in 1884 and is headquartered in Tokyo, Japan.

Cielo Communications, Inc. manufactures optical components for telecommunication infrastructure. The company was founded on May 2, 1985 and is headquartered in Austin, TX.

Heraeus Quarzglas GmbH & Co. KG manufactures quartz glass for the optical, chemical, semiconductor, photovoltaic, high-tech, specialty fibers, solar, and medical technology industries. Its products include tubes, plates, ingots, rods, flanges, opaque blanks, cylinders, opaque quartz glass, quartz crucibles, quartz components, synthetic fused silica, material grades, fabricated quartz ware, lamp materials and optics. The company was founded on April 3, 1912 and is headquartered in Hanau, Germany.

Founded in 2003, Exalos is a Swiss privately held, technology driven company, which focuses on the design, development, manufacturing and sales of advanced light source solutions based on Superluminescent Light Emitting Diodes (SLEDs) and External Cavity Tunable Lasers (Swept Sources). In addition, the Exalos product portfolio includes Driver Electronics, OCT Engines and Balanced Receivers which are complementary to our light source offerings. Exalos has shipped more than 250,000 SLEDs since 2003. Exalos products are used extensively in Medical and Industrial Imaging, Navigation, Optical Sensing, Metrology, and Scientific applications. Exalos is ISO 9001:2015 certified since 2004.

Nippon Sanso KK is a private company headquartered in Japan, with operations in CN. The firm supplies industrial gases such as oxygen, nitrogen and argon; manufactures air separation plants, space simulation chambers and equipment related to liquid helium; supplies synthetic air; supplies LP gas; manufactures stainless steel vacuum bottles.\n.

Visual Photonics Epitaxy is a manufacturer that main activities include developing, manufacturing, and selling photoelectric semiconductor epitaxial chips and components. The company's products are utilized to offer remedies for applications involving solar cells, optical fiber communications, and wireless communications. GaAs Heterojunction Bipolar Transistor Epi Wafer, Low Turn-On Voltage GaAsSb HBT Epi Wafer, GaAs HBT Epi Wafer, InP HBT Epi Wafer, HEMT or MESFET Epi Wafer, InGaAs PIN Epi Wafer, Zn diffusion-ready InGaAs PIN Epi Wafer, and multijunction concentrator solar cells are among the products offered by the company.

Brother Industries, Ltd. engages in the manufacture and sale of communication, printing, and electronic products and instruments. It operates through the following segments: Printing and Solutions Business, Personal and Home Business, Machinery Business, Network and Contents Business, Domino Business and Others. The Printing and Solutions Business segment offers printers, all-in-ones, fax machines, and electronic stationeries. The Personal and Home Business segment composes of sewing products, which include home sewing and embroidery machines. The Machinery Business segment supplies industrial sewing machines, garment printers, reducers, gears, and machine tools. The Network and Contents Business segment provides karaoke systems, content-delivery systems, and content services. The Domino Business segment offers coding, marking, and digital printing equipment. The Others segment engages in the sale and leasing of real estate. The company was founded by Kanekichi Yasui in April 1908 and is headquartered in Nagoya, Japan.

Tottori Sanyo Electric Co. Ltd. manufactures & supplies audio and video equipment. It also develops DVD car navigation systems. The company is headquartered in Tottori-shi, Japan

Nortel Networks has hung up on the telecom sector. Once one of the largest makers of telecommunications equipment in North America, it filed for bankruptcy protection in 2009 and is in the process of liquidating its assets. The company made core network switching, wireless, and optical systems for network operators. Its wireline and enterprise network equipment included systems for digital voice and data switching, routing, and call center communications. Wireless products included cellular base stations and controllers. The company also made such long-haul fiber-optic products as multiplexers. Nortel is currently focused on selling off its remaining businesses and intellectual property and winding down all operations. Today, Nortel's Metro Ethernet Networks segment provides carrier Ethernet switching, optical networking, and multi-service switching products.

Nufern, Inc. manufactures and develops optical fibers. Its products and services include optical fibers, fiber lasers, fiber amplifiers, defense technology, coil winding services, educational components and test services. The company was founded in March 2000 and is headquartered in East Granby, CT.

Yangtze Optical Fibre & Cable Joint Stock Ltd. Co. engages in the development and manufacture of fibres and cables for the optical communications industry. It operates through the following segments: Optical Fibres and Optical Fibre Preforms, Optical Fibre, and Others. The Optical Fibres and Optical Fibre Preforms segment is involved in the production and sales of optical fibers and optical fiber preforms. The Optical Fibre segment focuses on the sales of optical fibre cables. The company was founded in May 1988 and is headquartered in Wuhan, China.

Vekser Microelectronics Co., Ltd., established on 2018-01-18, Business scope includes general items:IC Design,research and development,manufacturing and sales;electronic Materials,semiconductor substrate,Semiconductor Epitaxial Wafer,semiconductor laser chip,Devices and Modules,Optical communication chip,Devices and Modules,RF chip,microwave integrated circuit,Devices and Modules,power semiconductor chips,Modules and Systems,Photodetector,Optoelectronic device packaging,Design of tests and related products,research and development,Production,test,processing,Sales,Consulting and technical services(Without circuit board);Research and development of related equipment such as material preparation and chip technology,design,manufacture,Sales,Consulting and technical services;Technology and goods import and export business.(Business items subject to approval,Can operate after obtaining approval)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Truelight Corp. engages in the design, research, development, production and sale of chips, optoelectronic semiconductor and optical sub-assembly components. Its products include laser & photodiode hermetic chip; laser & photodiode non-hermetic chip; fiber-optic communication application & various ICT applications; biometric machines; and IR illuminations. The company was founded on September 1, 1997 and is headquartered in Hsinchu, Taiwan.

Mitsubishi Electric Corp. engages in the manufacture, development, and sale of electric and electronic equipment. It operates in the following business segments: Energy and Electric Systems, Industrial Automation Systems, Information and Communication Systems, Electronic Devices, Home Appliances, and Others. The Energy and Electric Systems segment offers power and transportation systems, elevators, escalators, and supervisory control systems. The Industrial Automation Systems segment covers industrial automation products and systems, measurement and control systems, automotive and electronic products, and car multimedia systems. The Information and Communication Systems segment includes wireless, closed circuit television, space, and satellite communication systems, antennas, radar devices, and information communications network systems. The Electronic Devices segment provides power, high frequency, and optical devices; and liquid crystal displays. The Home Appliances segment covers air-conditioning and photovoltaic power generation systems, televisions, recorders, and players. The Others segment comprises of material procurement, logistics, real estate, advertising, and financial services. The company was founded on January 15, 1921 and is headquartered in Tokyo, Japan.

NEC Corp. engages in the provision of systems, components, services, and integrated solutions for computing and communications applications. It operates through the following segments: Public Business, Enterprise Business, Telecom Carrier Business, System Platform Business, and Others. The Public Business segment provides system integration (system architecture and consulting), support (maintenance), outsourcing and cloud services, and system equipment for public, medical and financial institutions. The Enterprise Business segment offers information technology solutions for manufacturing, retail, and services. The Telecom Carrier Business segment supplies equipment to telecom carriers for network implementation, along with network control platform systems and operating services. The System Platform Business deals with products from business such as from terminals to network and computer equipment, software products, and service platforms. The Others segment includes smart energy solutions, mobile phones, and lighting equipment businesses. The company was founded by Kunihiko Iwadare on July 17, 1899 and is headquartered in Tokyo, Japan.

Optical Communication Products, Inc. manufactures and markets optoelectronic interface components. The company was founded in 1991 and is headquartered in Fremont, CA.