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.

Vertiv Holdings Co, together with its subsidiaries, designs, manufactures, and services critical digital infrastructure technologies and life cycle services for data centers, communication networks, and commercial and industrial environments in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. It offers AC and DC power management products, switchgear and busbar products, thermal management products, integrated rack systems, modular solutions, and management systems for monitoring and controlling digital infrastructure that are integral to the technologies used for various services, including e-commerce, online banking, file sharing, video on-demand, energy storage, wireless communications, Internet of Things, and online gaming. The company also provides lifecycle management services, predictive analytics, and professional services for deploying, maintaining, and optimizing its products and their related systems; and preventative maintenance, acceptance testing, engineering and consulting, performance assessments, remote monitoring, training, spare parts, and digital critical infrastructure software services. It offers its products primarily under the Vertiv, Liebert, NetSure, Geist, E&I, Powerbar, and Avocent brands. The company serves cloud services, financial services, healthcare, transportation, manufacturing, energy, education, government, social media, and retail industries through a network of direct sales professionals, independent sales representatives, channel partners, and original equipment manufacturers. Vertiv Holdings Co is headquartered in Westerville, Ohio.

Hubbell Incorporated, together with its subsidiaries, designs, manufactures, and sells electrical and utility solutions in the United States and internationally. It operates through two segments, Electrical Solutions and Utility Solutions. The Electrical Solution segment offers standard and special application wiring device products, rough-in electrical products, connector and grounding products, lighting fixtures, and other electrical equipment for use in industrial, commercial, and institutional facilities by electrical contractors, maintenance personnel, electricians, utilities, and telecommunications companies, as well as components and assemblies. It also designs and manufactures various industrial controls, and communication systems for use in the non-residential and industrial markets, as well as in the oil and gas, and mining industries. This segment sells its products through electrical and industrial distributors, home centers, retail and hardware outlets, lighting showrooms, and residential product-oriented internet sites; and special application products primarily through wholesale distributors to contractors, industrial customers, and original equipment manufacturers. The Utility Solution segment designs, manufactures, and sells electrical distribution, transmission, substation, and telecommunications products, such as arresters, insulators, connectors, anchors, bushings, and enclosures cutoffs and switches; and utility infrastructure products, including smart meters, communications systems, and protection and control devices. This segment sells its products to distributors. Its brand portfolio includes Hubbell, Kellems, Bryant, Burndy, CMC, Bell, TayMac, Wiegmann, Killark, Hawke, Aclara, Fargo, Quazite, Hot Box, etc. The company was founded in 1888 and is headquartered in Shelton, Connecticut.

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.

Powell Industries, Inc., together with its subsidiaries, designs, develops, manufactures, sells, and services custom-engineered equipment and systems. The company's principal products include integrated power control room substations, custom-engineered modules, electrical houses, medium-voltage circuit breakers, monitoring and control communications systems, motor control centers, switches, and bus duct systems, as well as traditional and arc-resistant distribution switchgears and control gears. Its products have application in voltages ranging from 480 volts to 38,000 volts. The company also provide field service inspection, installation, commissioning, modification and repair, spare parts, retrofit and retrofill components for existing systems, and replacement circuit breakers for switchgear. It serves onshore and offshore production, liquefied natural gas facilities and terminals, pipelines, refineries, and petrochemical plants, as well as electric utility, light rail traction power, mining and metals, pulp and paper, data centers and other municipal, commercial, and industrial markets. The company has operations in the United States, Canada, the Middle East, Africa, Europe, Mexico, and Central and South America. Powell Industries, Inc. was founded in 1947 and is headquartered in Houston, Texas.

Insteel Industries, Inc., together with its subsidiaries, manufactures and markets steel wire reinforcing products for concrete construction applications. The company offers prestressed concrete strand (PC strand) and welded wire reinforcement (WWR) products. Its PC strand is a seven-wire strand that is used to impart compression forces into precast concrete elements and structures providing reinforcement for bridges, parking decks, buildings, and other concrete structures. The company's WWR engineered reinforcing product is used in nonresidential and residential construction. It produces a range of WWR products, such as engineered structural mesh, an engineered made-to-order product that is used as the primary reinforcement for concrete elements or structures serving as a reinforcing solution for hot-rolled rebar; concrete pipe reinforcement, an engineered made-to-order product, which is used as the primary reinforcement in concrete pipe, box culverts, and precast manholes for drainage and sewage systems, water treatment facilities, and other related applications; and standard welded wire reinforcement, a secondary reinforcing product for crack control applications in residential and light nonresidential construction, including driveways, sidewalks, and various slab-on-grade applications. It sells its products through sales representatives to the manufacturers of concrete products, rebar fabricators, distributors, and contractors. The company was founded in 1953 and is headquartered in Mount Airy, North Carolina.

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.

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.