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ESS Tech Acquires VoltStorage Intellectual Property and Assets to Advance Flexible Long-Duration Energy Storage
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ESS Inc. acquires additional iron-flow battery IP
ESS Tech Inc. announced it has acquired the intellectual property and assets of VoltStorage GMbH, a German iron-salt battery technology company. VoltStorage recently wound down operations after a decade in business. This acquisition adds VoltStorage’s portfolio of patents and technical development work to ESS’s existing intellectual property base. Through the transaction, ESS also gains access… The post ESS Inc. acquires additional iron-flow bat…
The US company has taken over the assets and intellectual property of German Voltstorage GmbH. It thus combines two iron-flow battery technologies under one roof. by ESS News The US specialist for iron-flow batteries, ESS Tech, Inc., has announced the acquisition of the intellectual property and assets of Voltstorage GmbH, a German developer of iron-salt battery technology, which ceased operations in mid-2025. "This strategic step combines two c…
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