Startups


Electrogenos ($1M for modern alkaline water electrolysis to produce low-cost green hydrogen)

Electrogenos feature

Electrogenos, a UK hydrogen energy startup founded in 2022, develops an efficient high-temperature alkaline water electrolyzer using a platinum-free, porous, durable electrocatalyst for the production of low-cost green hydrogen. The company simplifies the electrolyzer stack and …

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Peregrine Hydrogen ($8M for energy-efficient hybrid water electrolyzer to produce valuable chemicals and low-cost green hydrogen for fertilizer production)

Peregrine Hydrogen feature

Peregrine Hydrogen, an American cleantech startup founded in 2023, develops an innovative electrolyzer technology for the production of both green hydrogen and valuable chemicals. Hydrogen is produced at a similar cost to the conventional steam methane …

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Cache Energy ($5M for low-cost heat battery used in renewable energy storage, industrial heating, and residential heating)

Cache Energy feature

Cache Energy, an American energy storage startup founded in 2022, develops a low-cost heat battery for renewable energy storage. The heat battery converts renewable electricity to heat, stores heat, and releases heat or electricity as needed. …

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Quino Energy ($9M for low-cost aqueous organic redox flow battery for renewable energy storage)

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Quino Energy, an American energy storage startup founded in 2021, develops redox flow battery technology using non-flammable, low-cost aqueous electrolytes. The redox active components of electrolytes consist of inexpensive organic quinones and ferrocyanide salts. The …

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XL Batteries ($10M for low-cost redox flow battery based on saltwater organic electrolytes for renewable energy storage)

XL Batteries feature

XL Batteries, an American energy storage startup founded in 2019, develops organic redox flow battery technology based on cost-effective, non-corrosive, and non-flammable aqueous electrolytes. The aqueous electrolytes contain innovative organic redox active materials which are …

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Unbound Potential (A Swiss startup develops a low-cost, membrane-free redox flow battery for renewable energy storage)

Unbound Potential feature

Unbound Potential, a Swiss energy storage startup founded in 2023, develops a low-cost membrane-free redox flow battery system for long-term energy storage. Challenges: Store renewable energy at a low cost By the end of2022, the world …

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Sinergy Flow ($2M for cheap, environmentally friendly, and high-energy zinc-aqueous polysulfide flow battery for renewable energy storage)

Sinergy Flow feature

Sinergy Flow, an Italian energy storage startup founded in 2022, develops zinc-polysulfide rechargeable flow batteries that are environmentally friendly, cheap, and high-energy for stationary energy storage. The Sinergy Flow battery uses electrolytes made from zinc and …

Sinergy Flow ($2M for cheap, environmentally friendly, and high-energy zinc-aqueous polysulfide flow battery for renewable energy storage) Read More »

TEXEL Energy Storage (A simple cheap thermochemical battery uses limestone to store renewable electricity of solar cells and wind turbines)

TEXEL Energy Storage feature

TEXEL Energy Storage, a Swedish energy storage startup founded in 2018, develops a simple, cheap thermochemical battery that can store electricity from renewable sources like solar cells and wind turbines. The battery is charged with …

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Salgenx (Low-cost membrane-free salt water battery for electrical energy storage, thermal energy storage, and seawater desalination)

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Salgenx, an American clean tech startup founded in 2022, develops a high-energy and low-cost salt water flow battery. The battery stores electrical energy by electrolyzing sodium chloride aqueous electrolyte (NaCl/H₂O) and storing the sodium ions …

Salgenx (Low-cost membrane-free salt water battery for electrical energy storage, thermal energy storage, and seawater desalination) Read More »

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