Hyliion is an Austin-headquartered energy technology company that designs, develops, and sells linear generator solutions for electricity production. Its KARNO Power Module uses a four-shaft linear generator core, and the company says production of its first KARNO additive components launched in 2024.
Hyper Tech Research, IncFounded in 2001, Columbus-based Hyper Tech Research manufactures long-length magnesium diboride and niobium-tin superconducting wire while developing coils, cryogenic systems and other technologies for energy, medical and transportation applications. Its 41,000-square-foot facility has annual capacity exceeding 10,000 kilometers of wire, and the company’s patented continuous tube forming and filling process helped move MgB₂ wire from research into commercial manufacturing. More recently, Hyper Tech has expanded into high-power-density induction motors and grid technologies aimed at supporting electrification and a lower-carbon energy system.COLUMBUS, OH
GemnsGemns, the new name for WePower Technologies, develops patented electromagnetic energy-harvesting generators that turn everyday motion into battery-free power for connected devices. Its technology began with industrial wireless switches and now supports applications such as smart-home controls, lighting and remote sensors, delivering up to 40 times the output of earlier kinetic harvesters. Led by founder and CEO Larry Richenstein, Gemns holds more than 15 patents across multiple countries.SAGAPONACK, NY
Real New EnergyFounded in early 2010, Real New Energy is a clean-energy technology development company operating across California, Oregon and the Netherlands. The company develops and brings to market technologies for distributed power, including the BladeRunner micro-hydro platform and QuinteQ flywheel energy storage, while also advising energy businesses on strategy and operations. Its work is shaped by a belief that locally generated energy and viable storage can help reduce dependence on fossil fuels and centralized utilities.ACCOKEEK, MD
Teledyne Energy Systems, IncFrom hydrogen electrolysis systems sold commercially since the 1970s to power units headed for the Moon, Teledyne Energy Systems develops energy-generation and storage systems for demanding environments. The Hunt Valley company has manufactured more than 700 electrolysis systems and also supplies fuel-cell, thermoelectric, radioisotope and battery technologies for space, subsea and remote terrestrial applications. Its space-power work includes radioisotope generators used on NASA’s Curiosity and Perseverance rovers.HUNT VALLEY, MD