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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.

American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, and distribute power under the Gridtec Solutions brand; and engineering planning services. It provides transmission planning services, which identify power grid congestion, poor power quality, and other risks; grid interconnection solutions for wind farms and solar power plants, power quality systems, and transmission and distribution cable systems; resilient electric grid systems, resilient electric grid systems; D-VAR systems used for controlling power flow and voltage in the AC transmission system; actiVAR system, a fast-switching medium-voltage reactive compensation solution; armorVAR system installed for reactive compensation, power factor correction, loss reduction, utility bill savings, and mitigation of common power quality concerns related to power converter-based generation and load devices; and D-VAR volt var optimization (VVO) that serves the distribution power grid market. This segment also offers ship protection systems, which reduce a naval ship's magnetic signature; and in board power delivery systems, power generation systems, and propulsion systems; and transformers and rectifiers systems. The Wind segment designs wind turbine systems and licenses these designs to third parties under the Windtec Solutions brand. It supplies power electronics and software-based control systems, engineered designs, and support services; and provides customer support services to wind turbine manufacturers. This segment's design portfolio comprises a range of drivetrains and power ratings of 2 megawatts and higher. The company was incorporated in 1987 and is headquartered in Ayer, Massachusetts.

Methode Electronics, Inc. designs, engineers, and produces mechatronic products worldwide. It operates through four segments: Automotive, Industrial, Interface, and Medical. The Automotive segment 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 Industrial segment 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, cloud computing, commercial vehicles, construction equipment, industrial, military, power conversion, and transportation markets and applications. The Interface segment provides various copper-based transceivers and related accessories for the cloud computing hardware equipment and telecommunications broadband equipment markets; user interface solutions for the appliance, commercial food service, and point-of-sale equipment markets; and fluid-level sensors for the marine/recreational vehicle and sump pump markets. The Medical segment offers Dabir Surfaces, a surface support technology aimed at pressure injury prevention for use by patients who are immobilized or otherwise at risk for pressure injuries, including patients undergoing long-duration surgical procedures. Methode Electronics, Inc. was incorporated in 1946 and is headquartered in Chicago, Illinois.

Vishay Precision Group, Inc. designs, manufactures, and markets specialized sensors, weighing solutions, and measurement systems in the United States, Israel, the United Kingdom, rest of Europe, Asia, and Canada. It operates through three segments: Sensors, Weighing Solutions, and Measurement Systems. Its product portfolio includes precision resistors, strain gages, load cells and force measurement transducers, on-board weighing systems, and process weighing products; rolling force measuring load cell systems and pressure transmitters; web tension measurement load cells and systems; and optical strip width gages; and laser velocimeters for speed and length measurements and closed-loop crop optimization control systems for optimal strip cuts. The company also offers data acquisition systems and sensors for product safety testing; thermal-mechanical simulation systems for metallurgical research; and conditioning, data acquisition and control systems, as well as electronic displays, signal processors, microelectromechanical system sensors, cabling, system software, and communications software/hardware. Its products are used in industrial comprising waste management, bulk hauling, logging, scales manufacturing, engineering systems, pharmaceutical, oil, chemical, steel, paper, and food industries, as well as test and measurement, steel, medical, construction, agricultural, and consumer markets. The company offers its products under the Alpha Electronics, Powertron, Vishay Foil Resistors, Micro-Measurements, APR, Celtron, Revere, Sensortronics, Tedea-Huntleigh, Stress-tek, Vulcan, BLH Nobel, KELK, and DTS brands. Vishay Precision Group, Inc. was incorporated in 2009 and is headquartered in Malvern, Pennsylvania.