Jabil Inc. provides manufacturing services and solutions worldwide. It operates in two segments, Electronics Manufacturing Services and Diversified Manufacturing Services. The company offers electronics design, production, and product management services; electronic circuit design services, such as application-specific integrated circuit design, firmware development, and rapid prototyping services; and designs plastic and metal enclosures that include the electro-mechanics, such as the printed circuit board assemblies (PCBA). It also provides three-dimensional mechanical design comprising the analysis of electronic, electro-mechanical, and optical assemblies, as well as various industrial design, mechanism development, and tooling management services. In addition, the company provides computer-assisted design services consisting of PCBA design, as well as PCBA design validation and verification services; and other consulting services, such as the generation of a bill of materials, approved vendor list, and assembly equipment configuration for various PCBA designs. Further, it offers product and process validation services, such as product system, product safety, regulatory compliance, and reliability tests, as well as manufacturing test solution development services. Additionally, the company provides systems assembly, test, direct-order fulfillment, and configure-to-order services. It serves 5G, wireless and cloud, digital print and retail, industrial and semi-cap, networking and storage, automotive and transportation, connected devices, healthcare and packaging, and mobility industries. The company was formerly known as Jabil Circuit, Inc. and changed its name to Jabil Inc. in June 2017. Jabil Inc. was founded in 1966 and is headquartered in Saint Petersburg, Florida.

Plexus Corp. provides electronic manufacturing services in the United States and internationally. It offers design, develop, supply chain, new product introduction, and manufacturing solutions, as well as sustaining services. The company serves the aerospace/defense, healthcare/life sciences, industrial/commercial, and communications market sectors. Plexus Corp. was founded in 1979 and is headquartered in Neenah, Wisconsin.

Kulicke and Soffa Industries, Inc. engages in the design, manufacture, and sale of capital equipment and tools used to assemble semiconductor devices. It operates through four segments: Ball Bonding Equipment, Wedge Bonding Equipment, Advanced Solutions, and Aftermarket Products and Services (APS). The company offers ball bonding equipment, wafer level bonding equipment, wedge bonding equipment; and advanced display, die-attach, and thermocompression systems and solutions, as well as tools, spares and services for equipment. It also services, maintains, repairs, and upgrades equipment. The company serves integrated device manufacturers, outsourced semiconductor assembly and test providers, other electronics manufacturers, foundry service providers, and automotive electronics suppliers primarily in the United States and the Asia/Pacific region. The company was founded in 1951 and is headquartered in Fort Washington, Pennsylvania.

Benchmark Electronics, Inc., together with its subsidiaries, offers product design, engineering services, technology solutions, and manufacturing services in the Americas, Asia, and Europe. The company provides engineering services and technology solutions, including new product design, prototype, testing, and related engineering services; and custom testing and technology solutions, as well as automation equipment design and build services. It also offers electronics manufacturing and testing services, such as printed circuit board assembly and test solutions, assembly of subsystems, circuitry and functionality testing of printed assemblies, environmental and stress testing, and component reliability testing; component engineering services; manufacturing defect analysis, in-circuit testing, functional testing, and life cycle testing services, as well as environmental stress tests of assemblies of boards or systems; and failure analysis. In addition, the company provides precision machining and electromechanical assembly services; and subsystem and system integration services, including assembly, configuration, and testing for various industries. Further, it provides value-added support systems; supply chain management solutions; direct order fulfillment; and aftermarket non-warranty services, including repair, replacement, refurbishment, remanufacturing, exchange, systems upgrade, and spare parts manufacturing throughout a product's life cycle. The company serves original equipment manufacturers in the aerospace and defense, medical technologies, complex industrials, semiconductor capital equipment, telecommunications, and advanced computing industries. It markets its services and solutions primarily through a direct sales force. The company was formerly known as Electronics, Inc. Benchmark Electronics, Inc. was founded in 1979 and is headquartered in Tempe, Arizona.

Methode Electronics, Inc. designs, engineers, and produces mechatronic products worldwide. It operates through four segments: Automotive, Industrial, Interface, and Medical. The company supplies electronic and electro-mechanical devices, and related products to automobile original equipment manufacturers directly or through their tiered suppliers. Its products include integrated center consoles, hidden and ergonomic switches, transmission lead-frames, complex insert molded solutions, LED-based lighting solutions, and sensors, which incorporate magneto-elastic sensing, eddy current, or other sensing technologies that monitor the operation or status of a component or system. The company also manufactures external lighting solutions comprising driving, work, and signal lights; industrial safety radio remote controls; braided flexible cables; current-carrying laminated and powder-coated busbars; high-voltage high current connector and contracts; custom power-product assemblies, such as PowerRail solution; and high-current low-voltage flexible power cabling systems that are used in aerospace, commercial vehicles, data centers, industrial equipment, power conversion, military, telecommunications, and transportation markets. Further, it provides high-speed digital communication over copper media solutions for data center and broadband markets; and interface panel solutions for appliance market. Its solutions include copper transceivers, distribution point units, and solid-state field-effect consumer touch panels. Methode Electronics, Inc. was incorporated in 1946 and is headquartered in Chicago, Illinois.

Key Tronic Corporation provides contract manufacturing services to original equipment manufacturers in the United States and internationally. It offers integrated electronic and mechanical engineering, assembly, sourcing and procurement, logistics, and new product testing services. The company's services include product design, surface mount technologies and pin through hole capability for printed circuit board assembly, tool making, precision plastic molding, sheet metal fabrication and painting, liquid injection molding, complex assembly, prototype design, and full product assembly services. It markets its products and services primarily through field sales people and distributors. Key Tronic Corporation was incorporated in 1969 and is headquartered in Spokane Valley, Washington.

Nortech Systems Incorporated provides design and manufacturing solutions for electromedical devices, electromechanical systems, assemblies, and components in the United States, Mexico, and China. It offers a range of technical and manufacturing, and support services, including project management, designing, testing, prototyping, manufacturing, supply chain management, and post-market services. The company also provides manufacturing and engineering services for medical devices, printed circuit board assemblies, wire and cable assemblies, and higher-level electromechanical assemblies. In addition, it offers engineering and repair services. The company serves original equipment manufacturers in the medical, aerospace and defense, and industrial markets through business development teams and independent manufacturers' representatives. Nortech Systems Incorporated was founded in 1990 and is headquartered in Maple Grove, Minnesota.

SigmaTron International, Inc. operates as an independent provider of electronic manufacturing services in the United States, Mexico, China, Vietnam, and Taiwan. The company provides electronic and electromechanical manufacturing solutions, including manufacturing and testing services, an assembly and testing of all types of electronic printed circuit board assemblies; design services that provides design for manufacturability and design for test; supply chain management; and warehousing and distribution services which include international shipping, drop shipments, and support services to inventory. It offers assistance to achieve compliance to restrictions of hazardous substances, restriction of chemicals, and conflict minerals regulations. The company serves its services to industrial electronics, consumer electronics, and medical/life sciences industries. It markets its services through independent manufacturers' representative organizations. SigmaTron International, Inc. was incorporated in 1993 and is headquartered in Elk Grove Village, Illinois.