Battery Storage Startup Antora Closes $550M Series C In One Of Year’s Largest Cleantech Rounds
$550M. Antora just closed one of 2026's largest cleantech rounds—riding the AI data-center power crunch.

Why it matters
AI's compute buildout is reshaping infrastructure investment. Battery storage is becoming as critical to the AI stack as silicon itself—and capital is flowing to solve the power problem at scale.
The key facts
5 to knowAntora Energy raised $550M Series C
One of 2026's largest cleantech funding rounds
Capital explicitly tied to AI data-center energy demand
Focus on large-scale battery storage deployments across US
Battery storage now a key dependency in AI compute economics
Go to the source
Crunchbase Newsnews.crunchbase.com
Publisher excerpt: Amid soaring energy demand from AI data centers, Antora says it will use its new capital to speed up deployment of “large-scale” projects across the country.