Brooklyn-based Yank Technologies develops long-range, high-power wireless charging systems that transfer electricity without physical contact. Its customizable technology is designed for settings ranging from vehicle interiors and factories to consumer devices and spacecraft, including systems built to withstand dust and extreme temperature variation. The company says it has secured six NASA contracts and two Department of War contracts, including work on wireless power for lunar vehicles and warfighter-worn batteries.
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Powercast CorporationFounded in 2003, Powercast Corporation develops wireless power technology that lets sensors and other devices operate without batteries, wires or charging surfaces. Its RF-based Powerharvester® technology delivers power over distance, while newer EDGE systems extend that approach to continuously powered industrial and commercial sensing. The company says it holds more than 300 patents worldwide and has shipped over 30 million units.PITTSBURGH, PA
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
Redhelm LabsBased in College Park, Maryland, Redhelm Labs develops laser-based wireless power systems for mission-critical applications where cables cannot reach. Its modular RAVE platforms are being developed to recharge drones and power personnel or unmanned vehicles across kilometer-scale distances, using eye-safe lasers and automatic safety controls. The company completed a nine-month DARPA SBIR Phase 1 in December 2024 and is now developing solutions for defense and emergency-response missions.