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.

TE Connectivity plc, together with its subsidiaries, manufactures and sells connectivity and sensor solutions in Europe, the Middle East, Africa, the Asia–Pacific, and the Americas. The company operates through three segments: Transportation Solutions, Industrial Solutions, and Communications Solutions. It provides antennas, application tooling, cable assemblies, connectors, electromagnetic compatibility/electromagnetic interference solutions, energy and power, fiber optics, heat shrink tubing, identification and labeling, medical components, passive components, relays and contactors, sensors, switches, terminals and splices, wires and cables, and wire protection and management solutions. The company also offers training and other services, including 3D printing for production, backshells prototyping, electrical installation training, HarnWare software, machine tooling service and repair, medical device design services, and microfluidic devices, as well as conducts automotive webinars. It serves 5G and wireless equipment, aerospace, appliances, automation and control, automotive, autosport, commercial and industrial vehicles, connected home, data centers and artificial intelligence, defense and military, energy solutions, e-mobility, industrial machinery, intelligent buildings, IoT connectivity, medical technologies, oil and gas/marine, personal electronics and wearable technology, rail, sensor applications, space, and other industries. The company was formerly known as Tyco Electronics Ltd. and changed its name to TE Connectivity plc in March 2011. TE Connectivity plc was founded in 1941 and is based in Ballybrit, Ireland.

Lincoln Electric Holdings, Inc., through its subsidiaries, designs, develops, manufactures, and sells welding, cutting, and brazing products worldwide. The company operates through three segments: Americas Welding, International Welding, and The Harris Products Group. It offers brazing and soldering filler metals, arc welding equipment, plasma and oxyfuel cutting systems, wire feeding systems, fume control equipment, welding accessories, and specialty gas regulators, and education solutions, as well as a portfolio of automated solutions for joining, cutting, material handling, module assembly, and end of line testing, as well as involved in brazing and soldering alloys, and in the retail business in the United States. In addition, the company manufactures copper and aluminum headers, distributor assemblies, and manifolds for the heating, ventilation, and air conditioning sector in the United States and Mexico; provides specialty welding consumables, wear plates and maintenance and repair services for alloy and wear-resistant products used in mining, steel, agricultural, and industrial mill applications; and designs and manufactures robotic assembly and arc welding systems that automate the tacking and welding of steel beams. Further, the company serves general fabrication, oil and gas, power generation, process, automotive and transportation, and construction and infrastructure industries, as well as heavy fabrication, ship building, and maintenance and repair markets. It sells its products directly to users of welding products, as well as through industrial distributors, retailers, and agents. The company was founded in 1895 and is headquartered in Cleveland, Ohio.

Bel Fuse Inc. designs, manufactures, markets, and sells products that power, protect, and connect electronic circuits. The company's products are used in the networking, telecommunications, computing, general industrial, high-speed data transmission, military, commercial aerospace, transportation, and e-Mobility industries. It provides power solutions and protection products, including front-end power supplies, board-mount power products, industrial and transportation power products, external power products, and circuit protection products. The company also offers connectivity solutions, such as expanded beam fiber optic connectors, cable assemblies, and active optical devices; copper-based connectors/cable assemblies; radio frequency connectors, cable assemblies, microwave devices, and low loss cables; and ethernet, I/O, and industrial and power connectivity products. In addition, it provides magnetic solutions comprising integrated connector modules, power transformers, SMD power inductors and SMPS transformers, and ethernet discrete components. The company sells its products through direct strategic account managers, regional sales managers working with independent sales representative organizations, and authorized distributors in the United States, the People's Republic of China, Macao, the United Kingdom, Slovakia, Germany, India, Switzerland, and internationally. Bel Fuse Inc. was incorporated in 1949 and is headquartered in West Orange, New Jersey.

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.

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.

Asia Pacific Wire & Cable Corporation Limited, through its subsidiaries, manufactures and distributes enameled wire, power cable, and telecommunications products in Thailand, North Asia, and internationally. The company offers copper rods; telecommunications cable products, including copper-based and fiber optic cables for telephone and data transmissions; and armored and unarmored low voltage power transmission cable, which is used to transmit electricity to and within commercial and residential buildings, as well as to outdoor installations, such as streetlights, traffic signals, and other signs. It also provides enameled wire for use in the assembly of a range of electrical products consisting of oil-filled transformers, refrigerator motors, telephones, radios, televisions, fan motors, air conditioner compressors, and other electric appliances. In addition, the company manufactures and sells wire and cable products; and offers project engineering services in the supply, delivery, and installation of power cables, as well as fabrication services for converting raw materials to wire and cable products. It serves government organizations, electric contracting firms, electrical dealers, appliance component manufacturers, state owned entities, and wire and cable dealers and factories. The company was incorporated in 1996 and is based in Taipei, Taiwan. Asia Pacific Wire & Cable Corporation Limited is a subsidiary of Pacific Electric Wire & Cable Co., Ltd.

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.