Antora Energy

General InformationAntora Energy, founded in 2019 and based in California, develops molten silicon thermal energy storage systems with 51-200 employees, enabling long-duration renewable energy storage and dispatch.

Funding & FinancialsThe company has raised approximately $90-120 million across Series A and Series B rounds, with backing from Breakthrough Energy Ventures, Lowercarbon Capital, and other climate-focused investors.

Leadership & TeamCEO Founder Arpit Dwivedi leads the company; the team includes experienced engineers and executives from Tesla, Lockheed Martin, and energy storage sectors.

Recent ActivityAntora has been advancing pilot deployments of its molten silicon thermal storage system and securing partnerships with utilities and industrial heat customers to commercialize long-duration energy storage solutions.

Highlights

Total Raised

—

1 rounds

Latest Round

$550

Jul 31, 2026

Stage

Series B

clean-tech

Employees

51-200

Founded 2019

Headquarters

News Coverage

—

Talent Signals

—

SEC Filings

—

Backers

Activate Capital

Breakthrough Energy Ventures

Decarbonization Partners

Eclipse

G2 Venture Partners

Impact Science Ventures

John Doerr

Liberty Mutual Strategic Ventures

Lowercarbon Capital

Ribbit Capital

Salesforce Ventures

StepStone Group

Trust Ventures

Westly Group

Funding History

$550

2026

Series C

SEC Form D Editorial

Jul 31, 2026

$550 millionSeries C · Editorial

Investors: G2 Venture Partners, Eclipse, Ribbit Capital, Salesforce Ventures, Activate Capital, John Doerr, Westly Group, StepStone Group, Liberty Mutual Strategic Ventures, Impact Science Ventures, Decarbonization Partners, Trust Ventures, Breakthrough Energy Ventures, Lowercarbon Capital

Antora Energy, a thermal battery storage company delivering energy storage solutions for industrial facilities and data centers, raised $550 million in Series C funding to accelerate deployment and build a second U.S. manufacturing facility.

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