Fabrinet provides optical packaging and precision optical, electro-mechanical, and electronic manufacturing services in North America, the Asia-Pacific, and Europe. The company offers a range of advanced optical and electro-mechanical capabilities in the manufacturing process, including process design and engineering, supply chain management, manufacturing, printed circuit board assembly, advanced packaging, integration, final assembly, and testing. Its products include switching products, including reconfigurable optical add-drop multiplexers, optical amplifiers, modulators, and other optical components and modules that enable network managers to route voice, video, and data communications traffic through fiber optic cables at various wavelengths, speeds, and over various distances. The company's products also comprise transceivers, tunable lasers, and transponders; and active optical cables, which provide high-speed interconnect capabilities for data centers and computing clusters, as well as Infiniband, Ethernet, fiber channel, and optical backplane connectivity. In addition, it provides solid state, diode-pumped, gas, and fiber lasers used in semiconductor processing, biotechnology and medical device, metrology, and material processing industries; and differential pressure, micro-gyro, fuel, and other sensors used in automobiles, as well as non-contact temperature measurement sensors for the medical industry. Further, the company designs and fabricates application-specific crystals, lenses, prisms, mirrors, laser components, and substrates; and other custom and standard borosilicate, clear fused quartz, and synthetic fused silica glass products. It serves original equipment manufacturers of optical communication components, modules and sub-systems, industrial lasers, automotive components, medical devices, and sensors. The company was incorporated in 1999 and is based in George Town, the Cayman Islands.

Belden Inc. designs, manufactures, and markets a portfolio of signal transmission solutions for mission critical applications in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. It operates in two segments, Enterprise Solutions and Industrial Automation Solutions. The Enterprise Solutions segment offers copper cable and connectivity solutions, fiber cable and connectivity solutions, interconnect panels, racks and enclosures, and signal extension and matrix switching systems for use in applications, such as local area networks, data centers, access control, 5G, fiber to the home, and building automation. It also provides power, cooling, and airflow management products for mission-critical data center operations; and end-to-end fiber and copper network systems. This segment serves commercial real estate, education, financial, stadiums and venues, military installations, and broadband and wireless service providers, as well as data centers, governments, healthcare, and hospitality sectors. The Industrial Automation Solutions segment offers network infrastructure and digitization solutions; secure networks for the digitization and automation of industries and infrastructure; and products and solutions covering various aspects of data handling, including acquisition, transmission, orchestration, and management for applications in discrete automation, process automation, energy, and mass transit. It sells its products to distributors, end-users, installers, and original equipment manufacturers (OEMs). The company was formerly known as Belden CDT Inc. and changed its name to Belden Inc. in May 2007. Belden Inc. was founded in 1902 and is headquartered in Saint Louis, Missouri.

Infinera Corporation manufactures semiconductors, and supplies networking equipment, optical semiconductors, software, and services worldwide. It provides Infinera GX series for modular and sled-based platforms to support a various transport network applications; Infinera Cloud Xpress Family that is designed to meet the needs of internet content providers (ICPs), communication service providers, internet exchange service providers, enterprises, and other large-scale data center operators; and Infinera XT series, a platform that is designed to power cloud scale network services over metro, DCI, long-haul, and subsea networks. The company also offers Infinera 7300 series, an SDN-ready coherent optical transport system; and Infinera FlexILS open optical line system that connects various Infinera and third-party terminal equipment platforms over long-distance fiber optic cable providing switching, multiplexing, amplification, and management channels. In addition, it provides packet-optical transport platforms comprising Infinera XTM series, Infinera 7100 Series, Infinera mTera series, and Infinera 7090 series, as well as Infinera XTC series, a multi-terabit packet optical transport platforms that integrates digital OTN switching and optical DWDM transmission; and ICE-X, a suite of coherent pluggable optics designed to address point-to-point and point-to-multipoint transport applications from the network edge to the core. Further, the company offers Infinera Transcend Software Suite, a software platform, that provides automation capabilities, software tools, and applications for network operators. It markets and sells its products and related support services primarily through its direct sales force. The company was formerly known as Zepton Networks. Infinera Corporation was incorporated in 2000 and is headquartered in San Jose, California.

CommScope Holding Company, Inc. provides infrastructure solutions for communications, data center, and entertainment networks worldwide. The company operates through Connectivity and Cable Solutions (CCS); Outdoor Wireless Networks (OWN); Networking, Intelligent Cellular and Security Solutions (NICS), and Access Network Solutions (ANS) segments. The CCS segment provides network solutions for indoor and outdoor network applications; and fiber optic and copper connectivity and cable solutions for use in telecommunications, cable television, residential broadband networks, data centers and business enterprises. The OWN segment provides base station antennas, radio frequency filters, tower connectivity, microwave antennas, metro cell products, cabinets, steel towers, accessories, wireless Spectrum management business and Comsearch products. The NICS segment offers indoor and outdoor Wi-Fi and long-term evolution (LTE) access points, access and aggregation switches; an Internet of Things suite, on-premises and cloud-based control and management systems; and software and software-as-a-service applications. The ANS segment offers cable modem termination systems, video infrastructure, distribution and transmission equipment and cloud solutions that enable facility-based service providers to construct a state-of-the-art residential and metro distribution network. It offers its products and services through independent distributors, specialized resellers and distributors, wireless and wireline operators, original equipment manufacturers, and system integrators, as well as directly to customers. The company was formerly known as Cedar I Holding Company, Inc. and changed its name to CommScope Holding Company, Inc. in January 2011. CommScope Holding Company, Inc. was founded in 1976 and is based in Claremont, North Carolina.

Applied Optoelectronics, Inc. designs, manufactures, and sells fiber-optic networking products in the United States, Taiwan, and China. It offers optical modules, optical filters, lasers, laser components, subassemblies, transmitters and transceivers, turn-key equipment, headend, node, distribution equipment, and amplifiers. The company sells its products to internet data center operators, cable television, telecom equipment manufacturers, fiber-to-the-home, and internet service providers through its direct and indirect sales channels. Applied Optoelectronics, Inc. was incorporated in 1997 and is headquartered in Sugar Land, Texas.

RF Industries, Ltd., together with its subsidiaries, designs, manufactures, and markets interconnect products and systems in the United States, Canada, Italy, Mexico, and internationally. The company operates through two segments, RF Connector and Cable Assembly, and Custom Cabling Manufacturing and Assembly. The company designs, manufactures, and distributes various coaxial connectors and cable assemblies that are integrated with coaxial connectors; custom copper and fiber cable assemblies, complex hybrid fiber optic and power solution cables, adapters, and electromechanical wiring harnesses for communication, computer, LAN, automotive, and medical equipment; energy-efficient cooling systems for wireless base stations and remote equipment shelters; and custom-designed pole-ready 5G small cell integrated enclosures. It also designs and manufactures cable assemblies and wiring harnesses for blue chip industrial, oilfield, instrumentation, medical, and military customers; connectivity solutions to telecommunications and data communications distributors; thermal control systems; and radio frequency and microwave distribution system products, such as dividers, directional couplers, and filters. The company sells its products through warehousing distributors and in-house marketing and sales team. It serves telecommunications carriers and equipment manufacturers, wireless and network infrastructure carriers, and original equipment manufacturers. The company was formerly known as Celltronics, Inc. and changed its name RF Industries, Ltd. in November 1990. RF Industries, Ltd. was incorporated in 1979 and is headquartered in San Diego, California.

Optical Cable Corporation, together with its subsidiaries, engages in the manufacture and sale of fiber optic and copper data communications cabling and connectivity solutions primarily for the enterprise market in the United States and internationally. The company provides fiber optic and hybrid cables for high bandwidth transmission of data, video, and voice communications; and copper datacom cables, including unshielded and shielded twisted pair constructions. Its fiber optic connectivity products include fiber optic wall mounts, cabinet mount and rack mount enclosures, pre-terminated fiber optic enclosures, fiber optic connectors, splice trays, fiber optic jumpers, plug and play cassette modules, pre-terminated fiber optic cable assemblies, adapters, and accessories; and copper connectivity products comprising category compliant patch panels, jacks, plugs, patch cords, faceplates, surface mounted boxes, distribution and multi-media boxes, copper rack mount and wall mount enclosures, cable assemblies, cable organizers, and other wiring products for equipment rooms, telecommunications closets, data centers, and workstation applications. In addition, the company offers network, data storage, and telecommunications management systems, such as data cabinets, wall mount enclosures, horizontal and vertical cable management systems, and open frame relay racks; and datacom wiring products, including various enclosures, and modules and modular outlets for single dwelling and multiple dwelling residential uses. Further, it provides specialty fiber optic connectors and connectivity components, copper datacom connectors, and related systems and solutions for military, other harsh environment, and special applications, as well as cylindrical connector products. The company sells its products to distributors, original equipment manufacturers, value-added resellers, and end-users. Optical Cable Corporation was incorporated in 1983 and is headquartered in Roanoke, Virginia.

Actelis Networks, Inc. engages in the design, development, manufacture, and marketing of cyber hardened, hybrid fiber, networking solutions for Internet of Things and telecommunication companies in North America, Europe, the Middle East, Israel, and the Asia Pacific. It provides rapid-deployment networking solutions for wide-area IoT applications, including federal, state, and local governments; intelligent traffic systems; and military, utility, rail, telecom, and campus applications. The company's products include ethernet access devices; network aggregator switches; and Advanced MetaLIGHT/ Gigaline element management systems software, which enables remote management, monitoring, maintenance, and configuration of the installed equipment in the network. It also offers dynamic spectral software; and access broadband equipment. It serves offers its products through system integrators, distributors, contractors, resellers, and consultants. The company was incorporated in 1998 and is headquartered in Fremont, California.