Amphenol Corporation, together with its subsidiaries, primarily designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates through three segments: Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems. The company offers connectors and connector systems, including harsh environment data, power, high-speed, fiber optic, and radio frequency interconnect products; busbars and power distribution systems; and other connectors. It also provides value-add products, such as backplane interconnect systems, cable assemblies and harnesses, and cable management products; other products comprising flexible and rigid printed circuit boards, hinges, other mechanical, and production related products. In addition, the company offers consumer device, network infrastructure, and other antennas; coaxial, power, and specialty cables; and sensors and sensor-based products. It sells its products through its sales force, independent representatives, and a network of electronics distributors to original equipment manufacturers, electronic manufacturing services companies, original design manufacturers, and service providers in the automotive, broadband communication, commercial aerospace, industrial, information technology and data communication, military, mobile device, and mobile network markets. Amphenol Corporation was founded in 1932 and is headquartered in Wallingford, Connecticut.

Chunghwa Telecom Co., Ltd., together with its subsidiaries, provides telecommunication services in Taiwan and internationally. It operates through Consumer Business, Enterprise Business, International Business, and Others segments. The company offers local, domestic long distance, and international long distance fixed-line telephone services; mobile services such as prepaid and postpaid plans; broadband plans; and internet and data services. Chunghwa Telecom Co., Ltd. was incorporated in 1996 and is headquartered in Taipei City, Taiwan.

nVent Electric plc, together with its subsidiaries, designs, manufactures, markets, installs, and services electrical connection and protection solutions in North America, Europe, the Middle East, Africa, the Asia Pacific, and internationally. The company operates through three segments: Enclosures, Electrical & Fastening Solutions, and Thermal Management. The Enclosures segment provides solutions to protect electronics and data in mission critical applications, including data solutions. This segment also offers digital and automation solutions, system integrations, and global services. The Electrical & Fastening Solutions segment provides solutions that connect and protect power and data infrastructure. This segment also offers power connections, fastening solutions, cable management solutions, grounding and bonding systems, and tools and test instruments. The Thermal Management segment offers heat management solutions that protect people and assets. This segment includes heat tracing for freeze protection and process temperature maintenance and control; pipe freeze protection, surface deicing, hot water temperature maintenance, floor heating, fire-rated wiring, and leak detection; and heat trace systems, connected controls, remote monitoring, and annual service programs. The company markets its products through electrical distributors, contractors, and original equipment manufacturers under the CADDY, ERICO, GARDNER BENDER, HOFFMAN, ILSCO, RAYCHEM, SCHROFF, and TRACER brand names. Its products are used for various applications, such as industrial, commercial and residential, infrastructure, and energy. nVent Electric plc was founded in 1903 and is based in London, the United Kingdom.

Preformed Line Products Company, together with its subsidiaries, designs and manufactures products and systems that are used in the construction and maintenance of overhead, ground-mounted, and underground networks for the energy, telecommunication, cable, data communication, and other industries. The company offers optical ground wire products to support, protect, terminate, and splice transmission and distribution lines, as well as bolted, welded, and compressed connectors for substations; and string hardware products, polymer insulators, wildlife protection, substation fittings, and motion control devices. It also provides rugged outside plant closures to protect and support wireline and wireless networks, such as copper cable or fiber optic cable from moisture, environmental hazards, and other contaminants; and hardware assemblies, pole line hardware, plastic products, cable dynamics/vibration solutions, interior/exterior connectors, tools, and urethane solutions that are used by energy, renewable energy, communications, cable, and special industries for various applications. The company serves public and private energy utilities and communication companies, cable operators, governmental agencies, contractors and subcontractors, distributors, and value-added resellers in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. It markets its products through a direct sales force, as well as through manufacturing representatives. Preformed Line Products Company was incorporated in 1947 and is headquartered in Mayfield Village, Ohio.

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.

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.

CCSC Technology International Holdings Limited, through its subsidiaries, designs, manufactures, and sells interconnect products in Asia, Europe, and the Americas. The company offers original equipment manufacturer and original design manufacture interconnect products, including connectors, cables, and wire harnesses used for a range of applications in various industries, such as industrial, automotive, robotics, medical equipment, computer, network and telecommunication, and consumer products. It also purchases components; and manufactures and sells other electrical equipment. The company serves manufacturing and electronic manufacturing companies. The company was founded in 1993 and is headquartered in Shatin, Hong Kong. CCSC Technology International Holdings Limited is a subsidiary of CCSC Investment Limited.

Encore Wire Corporation engages in manufacture and sale of electrical building wires and cables in the United States. It offers NM-B cables, UF-B cables, THHN/THWN-2, XHHW-2, USE-2, RHH/RHW-2, and other types of wire products, including SEU, SER, photovoltaic, URD, tray cables, metal-clads, and armored cables. The company's products are used to distribute power from the transmission grid to the wall outlet or switch. It sells its products to wholesale electrical distributors through independent manufacturers' representatives for residential, commercial, industrial, and renewable energy sectors. Encore Wire Corporation was incorporated in 1989 and is headquartered in McKinney, Texas.