SigmaTron International, Inc. operates as an independent provider of electronic manufacturing services (EMS). Its EMS services include printed circuit board assemblies and completely assembled (box-build) electronic products.

Data I/O Corporation engages in the design, manufacture, and sale of programming and security deployment systems and services for electronic device manufacturers in the United States, Europe, and internationally.

Research Frontiers Incorporated develops and markets technology and devices to control the flow of light worldwide. The company develops and licenses suspended particle device (SPD-Smart) light-control technology to companies that manufacture and market the SPD-Smart chemical emulsion, light-control film made from the chemical emulsion, the light-control panels made by laminating the film, and electronics to power end-products incorporating the film, as well as lamination services for and the end-products, such as windows, skylights, and sunroofs.

Maris-Tech Ltd. designs and manufactures digital video and audio hardware and software solutions for the military and IoT markets worldwide. The company offers intelligent video surveillance solutions, communication technology products, modular video encoding/decoding platform, ultra-low latency streaming solutions, dual channel low power encoder systems, multi channel encoding streaming and recording platform, miniature recording and streaming platforms, and video encoding and decoding platform.

Ostin Technology Group Co., Ltd. designs, develops, and manufactures thin-film transistor liquid crystal display (TFT-LCD) modules and polarizers in China. The company offers TFT-LCD solutions for drive IC, TCON board, and power supply applications; back light systems and special modules; LC display modules, touch panel modules, and smart display terminals; and polarizers used in the TFT-LCD display modules.

Sanmina Corporation provides integrated manufacturing solutions, components, products and repair, logistics, and after-market services worldwide. It operates in two businesses, Integrated Manufacturing Solutions; and Components, Products and Services.

Plexus Corp., together with its subsidiaries, provides electronic manufacturing services in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific.

Benchmark Electronics, Inc., together with its subsidiaries, provides product design, engineering services, technology solutions, and manufacturing services in the Americas, Asia, and Europe.

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.

LightPath Technologies, Inc. designs, develops, manufactures, and distributes optical components and assemblies. The company offers precision molded glass aspheric optics, molded and diamond-turned infrared aspheric lenses, and other optical components used to produce products that manipulate light.

Interlink Electronics, Inc., together with its subsidiaries, designs, develops, manufactures, and sells force-sensing technologies that incorporate proprietary materials technology, and firmware and software into sensor-based products and custom sensor system solutions.

Daktronics, Inc. designs, manufactures, markets, and sells electronic display systems and related products worldwide. It operates through five segments: Commercial, Live Events, High School Park and Recreation, Transportation, and International.

MicroCloud Hologram Inc. engages in the research and development, and application of holographic technology worldwide. It also provides holographic digital twin technology services and has a holographic digital twin technology resource library.