Energy Startups
5,168 companies tagged Energy, with their investors and founders.
Joi Scientific develops patented technology to extract hydrogen directly from saltwater, on demand and on site, as a clean-fuel alternative for industrial sectors, remote sites, and maritime operations that rely on black hydrogen, diesel, and bunker fuel. Its labs are located at the Space Life Sciences Laboratories at NASA's Kennedy Space Center.
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Joulecase develops battery and portable energy storage technology for on-the-go, mobile, and large-scale power applications. The company designs customizable energy solutions after building the technology it needed in-house.
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JTEC Energy develops the Johnson Thermo-Electrochemical Converter (JTEC), a solid-state device that converts waste heat into electricity at high efficiency. Based in Atlanta, the company is commercializing this new power-generation technology for the energy industry.
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K2 Gold is a mining company engaged in gold exploration and development activities.
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Kaizen Clean Energy makes modular mobile clean power units that convert hydrogen into off-grid electricity, with a 200 KW design that scales to megawatts. The systems provide off-grid, relocatable power positioned as a lower-cost, lower-emission alternative to diesel generators.
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King Global Ventures is a mineral exploration company focused on acquiring, exploring, and developing precious and base metal properties, with its main project being the Black Canyon VMS project in Arizona.
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Kitu Systems provides clean energy software solutions, including Katapult, a testing-as-a-service offering that validates distributed energy resource (DER) programs at enterprise scale and supports IEEE 2030.5 certification. It serves DER program operators and enterprises deploying grid-connected devices.
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KonaTel is a national telecommunications carrier operating as a Mobile Virtual Network Operator (MVNO), providing cellular and communication services originally aimed at small and medium-sized businesses. It operates through multiple subsidiaries serving various market segments.
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KULR manufactures high-performance batteries and energy storage systems in the United States, with in-house cell sourcing, welding, testing, and pack assembly. Its NDAA-compliant products target physical and edge AI, defense, aerospace, and industrial applications, including drone and grid/telecom storage systems.
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