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Advent Technologies Holdings, Inc., an advanced materials and technology development company, operates in the fuel cell and hydrogen technology markets in North America, Europe, and Asia. It develops, manufactures, and assembles fuel cell systems and critical components that determine the performance of hydrogen fuel cells and other energy systems. The company offers high-temperature proton exchange membrane (HT-PEM) fuel cells, including membrane electrode assemblies, bipolar plates, and reformers, as well as provides fuel-cell stack assembly and testing services. It serves stationary power, portable power, automotive, aviation, energy storage, and sensor markets. The company is headquartered in Boston, Massachusetts.

Sarcos Technology and Robotics Corporation (NASDAQ: STRC and STRCW) designs, develops, and manufactures a broad range of advanced mobile robotic systems that redefine human possibilities and are designed to enable the safest, most productive workforce in the world. Sarcos robotic systems operate in challenging, unstructured, industrial environments and include teleoperated robotic systems, a powered robotic exoskeleton, and software solutions that enable task autonomy.

Taylor Devices, Inc. engages in design, development, manufacture, and marketing of shock absorption, rate control, and energy storage devices for use in machinery, equipment, and structures in the United States, Asia, and internationally. Its products include seismic dampers that are designed to mitigate the effects of earthquakes on structures; Fluidicshoks, which are compact shock absorbers primarily used in defense, aerospace, and commercial industries; and crane and industrial buffers, which are larger versions of the Fluidicshoks for industrial application on cranes and crane trolleys, truck docks, ladle and ingot cars, ore trolleys, and train car stops. The company's products also comprise self-adjusting shock absorbers that include versions of Fluidicshoks, and crane and industrial buffers, which automatically adjust to various impact conditions and are designed for high cycle application primarily in the heavy industry; liquid die springs that are used as component parts of machinery and equipment used in the manufacture of tools and dies; vibration dampers, which are primarily used by aerospace and defense industries to control the response of electronics and optical systems subjected to air, ship, or spacecraft vibration; machined springs used in the aerospace applications; and custom actuators for special aerospace and defense applications. It markets its products through a network of sales representatives and distributors. The company was incorporated in 1955 and is headquartered in North Tonawanda, New York.

Wrap Technologies, Inc., a public safety technology and services company, develops policing solutions to law enforcement and security personnel. The company's flagship product is BolaWrap 150, a handheld remote restraint device that discharges a seven and a half-foot Kevlar tether, entangling an individual from a range of 10-25 feet. It also offers virtual reality training system, a law enforcement 3D training system employing immersive computer graphics VR with proprietary software-enabled content. It operates in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company was incorporated in 2007 and is based in Tempe, Arizona.