14 Best Thermal Energy Storage Startups to Watch in 2026
Antora Energy is building a low-cost thermal battery for grid-scale energy storage.
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Antora Energy is building a low-cost thermal battery for grid-scale energy storage.
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Antora Energy is electrifying heavy industry with thermal energy storage for zero-carbon heat and power. EnergyNest offers a truly game changing technology for storing thermal energy on a
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Heliogen aims to solve the storage challenge by taking full advantage of overgeneration on sunny days, storing heat to use at night or on cloudy days. We use cost-effective materials that sustain key
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At TIGI, we possess unique know-how in planning, constructing, installing, and integrating hot water thermal storage systems. Our expertise extends beyond the basic technology to include the
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We have identified more than 30 companies mostly startups in this segment. 31 companies from 12 countries took part in a survey and reported details about their technology, their customer groups,
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The company''s technology converts renewable electricity into high-temperature steam for process heat. This solution aims to reduce emissions and provide cost-effective, reliable operations.
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Advances in the technology have been led by several companies that have not only developed cutting-edge technologies but also are making a significant impact on the industry. This is
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Antora builds and deploys thermal energy storage to power always-on industrial operations with low-cost energy. Factory-built in the United States, Antora''s thermal batteries deliver reliable and cost
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Based in Australia, MGA Thermal provides thermal energy storage solutions using the company''s core technology, Miscibility Gap Alloys (MGA), a recently invented form of thermal storage material.
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The company designs and implements large-scale energy storage systems, including molten salt storage for solar thermal plants and chilled water or ice-based solutions for commercial buildings.
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