Energy Startups
5,975 companies tagged Energy, with their investors and founders.
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ION Clean Energy develops post-combustion carbon capture systems for natural gas and biomass power generation, enabling clean, firm ("Blue Power") energy and CO₂ removal credits. It targets operators serving growing power demand from data centers and AI infrastructure seeking to meet decarbonization goals.
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IoTecha develops integrated hardware and software solutions for electric vehicle charging infrastructure, connecting EV charging with smart grid systems. It serves the EV charging market by combining operational and information technologies to speed up product development for charging infrastructure providers.
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IperionX produces titanium metals using proprietary processes (HAMR, HSPT, and Green Rutile) at its titanium manufacturing campus, with an emphasis on domestic supply and recycled feedstock. The company operates in the advanced materials and metals manufacturing industry.
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ISQ OpenInfra Company is an operating company that acquires and manages infrastructure businesses. It is affiliated with I Squared and is not available to members of the public.
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Jeevan Technology develops modular carbon capture technology based on a patent-pending class of copper-armored solid sorbent amines, adsorbing CO2 from flue gas or atmospheric air for utilization, sequestration, or conversion into minerals. Based in Allentown, Pennsylvania, the company targets the climate and CO2 circular economy market.
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Johnson Energy Storage develops all-solid-state lithium batteries (ASSB) based on a patented glass electrolyte separator that suppresses lithium dendrites and is stable in contact with lithium metal and metal oxide cathode materials. The company focuses on advanced battery technology, drawing on over 20 years of research.
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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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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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