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CUI Global, Inc., through its subsidiaries, engages in the acquisition, development, and commercialization of power and electromechanical components worldwide. The company operates in two segments, Power and Electromechanical, and Energy. The Power and Electromechanical segment offers power solutions that consists of external and embedded ac-dc power supplies, dc-dc converters, and intelligent control of energy products; components, including connectors, speakers, and buzzers; and control solutions comprising encoders and sensors, which addresses power and related accessories to consumer electronics, medical, and defense industries. The Energy segment provides natural gas infrastructure and advanced technologies, including metering, odorization, remote telemetry units, and a range of personalized gas engineering solutions to the gas utilities, power generation, emissions, manufacturing, and automotive industries. CUI Global, Inc. was founded in 1998 and is based in Tualatin, Oregon.

Chicago Rivet & Machine Co. operates in the fastener industry in North America. It operates in two segments, Fasteners and Assembly Equipment. The Fastener segment manufactures and sells rivets, cold-formed fasteners and parts, and screw machine products. The Assembly Equipment segment engages in the manufacture and sale of automatic rivet setting machines, as well as parts and tools for related machines. The company sells its products to automotive industry through independent sales representatives. Chicago Rivet & Machine Co. was founded in 1920 and is headquartered in Naperville, Illinois.

CVD Equipment Corporation, together with its subsidiaries, designs, develops, manufactures, and sells equipment to develop and manufacture materials and coatings in the United States and internationally. It operates through three segments: CVD Equipment, Stainless Design Concepts, and CVD Materials. The CVD Equipment segment offers chemical vapor deposition, physical vapor transport, and thermal process equipment under the FirstNano brand for various markets, such as high power electronics, aerospace advanced materials for gas turbine jet engines, and nanomaterials used in batteries, as well as semiconductors, LEDs, carbon nanotubes, nanowires, solar cells, and other industrial and research applications. The Stainless Design Concepts segment provides ultra-high purity gas and chemical delivery control systems, including gas cylinder storage cabinets, custom gas and chemical delivery systems, gas and liquid valve manifold boxes, and gas isolation boxes for semiconductor fabrication processes, aerospace, solar cells, LEDs, carbon nanotubes, nanowires, and industrial applications. The CVD Materials segment offers products related to advanced materials and coatings, such as MesoPlasma printing services and products comprising heaters, antennas, and sensors to aerospace, satellite, power generation, defense, and other markets. The company also provides annealing, diffusion, and low pressure chemical vapor deposition furnaces; and standard and custom fabricated quartz-ware used in its equipment and other customer tools. The company was incorporated in 1982 and is headquartered in Central Islip, New York.

Edison Nation, Inc. operates as a consumer product research and development, manufacturing, sales, and fulfillment company in North America, the Asia Pacific, and Europe. The company manufactures and sells children's sleep products under the Cloud b brand name through its e-commerce site, online retailers, specialty boutiques, gift stores, and retailers, as well as other products under the Pirasta, Uber Mom, Best Party Concepts, Lily and Grey, Sol and Salud, Trillion Trees, Eco Quest, Smarter Specs, Barkley Lane, and Ngenious Fun brands. It also operates web-enabled platform; and offers shipping services. The company was formerly known as Xspand Products Lab, Inc. and changed its name to Edison Nation, Inc. in September 2018. Edison Nation, Inc. was incorporated in 2017 and is based in Bethlehem, Pennsylvania.

QS Energy, Inc. develops and commercializes energy efficiency technologies in the United States and internationally. The company's energy efficiency technologies assist in meeting energy demands, enhancing the economics of oil transport, and reducing greenhouse gas emissions. Its intellectual properties include a portfolio of domestic and international patents, which have been developed in conjunction with and licensed from Temple University of Philadelphia, Pennsylvania. The company's primary technology comprises Applied Oil Technology, a commercial-grade crude oil pipeline transportation flow-assurance product that reduces crude oil viscosity by applying a high intensity electrical field to crude oil while in transit. It serves upstream and midstream energy sectors. The company was formerly known as Save the World Air, Inc. and changed its name to QS Energy, Inc. in August 2015. QS Energy, Inc. was incorporated in 1998 and is based in Tomball, Texas.