About Antora
Antora is a company based in Sunnyvale (United States) founded in 2018 by David Bierman, Justin Briggs, and Andrew Ponec. Antora has raised $821.8 million across 10 funding rounds from investors including Shell, State of California and BlackRock. Antora offers products and services including Heatcore, Combined Heat & Power, and Heatmax. Antora operates in a competitive market with competitors including Rondo Energy, Fourth Power, Terrajoule and Alumina Energy, among others.
- Headquarter Sunnyvale, United States
- Founders David Bierman, Justin Briggs, Andrew Ponec
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Sectors
Energy & Utilities
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Email
Locked
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Phone
Locked
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Website
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Social
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- Legal Name Antora Energy Inc
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Annual Revenue
Not available
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Net Profit
Not available
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EBITDA
Not available
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Total Equity Funding
$821.8 M (USD)
in 10 rounds
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Latest Funding Round
$550 M (USD), Series C
Jul 30, 2026
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Investors
Shell
& 26 more
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Employee Count
Not available
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Products & Services of Antora
Antora offers a comprehensive portfolio of products and services, including Heatcore, Combined Heat & Power, and Heatmax.
Provides up to 400°C heat for industrial energy storage.
In development for delivering heat and power to industries.
Offers up to 1,500°C heat for high-temperature applications.
People of Antora
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Funding Insights of Antora
Antora has successfully raised a total of $821.8M across 10 strategic funding rounds. The most recent funding activity was a Series C round of $550 million completed in July 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
Investors in Antora
Antora has secured backing from 27 investors, including venture fund and institutional investors. Prominent investors backing the company include Shell, State of California and BlackRock.
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High-risk energy technologies are funded through competitive grants.
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An investment platform is provided for diverse sectors and geographies.
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Venture capital firm backed by GS Group and focused on climate tech, and energy sectors
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Investor details for Antora
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Investments & Acquisitions by Antora
Investment portfolio details for Antora
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Financial Statements - Antora
Detailed financials for Antora
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Antora Comparisons
Peer comparison for Antora
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Competitors of Antora
Antora operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Rondo Energy, Fourth Power, Terrajoule and Alumina Energy, among others.
| Company Name | Domain | Founded year | HQ Location | Description |
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Zero-emission heat solutions for industrial applications are provided.
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Utility-scale thermal storage for grid energy is developed.
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Distributed solar generation with integrated low-cost storage is developed.
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Packed bed thermal energy storage technology is developed for efficiency.
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Detailed competitors of Antora
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Latest news on Antora
Complete news archive for Antora
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Frequently Asked Questions about Antora
Antora was founded in 2018 and raised its 1st funding round 2 years after it was founded.
Antora is headquartered in Sunnyvale, United States. It is registered at Sunnyvale, California, United States.
Andrew Ponec is the current CEO of Antora. They have also founded this company.
Antora is a funded company, having raised a total of $821.8M across 10 funding rounds to date.
Antora was founded in 2018 in Sunnyvale, United States, and operates in the energy storage sector. Thermal batteries are produced by the company to store energy as heat within blocks of solid carbon, enabling power for industrial applications worldwide. Thermophotovoltaic technology is utilized to convert light emitted from the heated carbon blocks into electricity, without reliance on moving parts. Operations focus on sustainable energy solutions for global industry needs.
Antora's top competitors include Rondo Energy, Fourth Power and Alumina Energy.
Antora offers Heatcore, Combined Heat & Power, and Heatmax.
Antora has 27 investors. Key investors include Shell, State of California, BlackRock, BHP, and Temasek.