What is Antora Energy?
Thermal batteries that deliver zero-emissions industrial heat and power.
- Category
- Thermal energy storage
- Headquarters
- Sunnyvale, CA
- Founded
- 2018
- Employees
- 200+ employees reported in public ecosystem posts
- Total funding
- $230M-$272M reported across sources, plus ARPA-E support
- Valuation
- Not disclosed
What is Antora Energy?
Antora Energy builds thermal batteries that store renewable electricity as heat and deliver high-temperature industrial heat and power.
Antora Energy uses factory-made thermal battery modules and thermophotovoltaic technology to decarbonize hard-to-electrify industrial energy loads. Revenue and ARR are not publicly disclosed; customer count is not publicly disclosed. Its public positioning is zero-emissions industrial heat and power for factories and heavy industry.
As of June 2026, Antora Energy is best read as a Series B industrial energy company scaling U.S. manufacturing and customer deployments. The most important operating signals are $150M Series B, Decarbonization Partners lead, Breakthrough/Lowercarbon backing, San Jose thermal battery factory, 200+ employee signal, and ARPA-E support. Antora Energy remains private company, so exact margins, revenue mix, and customer contract values are not publicly reported unless stated by the company.
Sources:Antora websiteAntora Series B
What does Antora Energy offer?
Antora offers thermal batteries, industrial heat, thermophotovoltaic power, factory-made battery modules, and customer project development.
- Thermal battery· Energy storage
- Industrial heat· Heat
- Thermophotovoltaic power· Power
- Factory-made modules· Manufacturing
- Customer project development· Deployment
Sources:Antora websiteAntora Series B
How does Antora Energy make money?
Antora makes money through industrial energy projects, equipment sales, long-term heat/power contracts, and project partnerships.
No public list pricing; commercial pricing is quoted by deployment, customer scale, geography, and service scope. Pricing is project-specific and depends on heat load, power price, storage duration, site integration, financing, and avoided fossil-fuel cost.
Growth depends on industrial decarbonization demand, renewable power availability, factory scale, project finance, heat reliability, and customer partnerships. For sellers, the most relevant budget owners are industrial operations, energy procurement, facilities engineering, sustainability, project finance, utilities, and manufacturing leadership; procurement maturity should be treated as startup or growth-stage, with technical founders and operators close to vendor decisions.
Sources:Antora websiteAntora Series B
Who leads Antora Energy?
Antora Energy is led by Andrew Ponec, Co-founder and Chief Executive Officer; Justin Briggs, Co-founder and Chief Operating Officer.
- Andrew PonecCo-founder and Chief Executive OfficerCo-founder since 2018Leads Antora's thermal battery commercialization.
- Justin BriggsCo-founder and Chief Operating OfficerCo-founder since 2018Operations leader for manufacturing and project scale-up.
How do you contact Antora Energy's leadership?
Antora Energy publishes official company contact routes, but reviewed public sources do not verify personal executive email addresses. Use the company route below or a verified LinkedIn/workflow enrichment step before sending individual outreach.
Official routes at antora.com; personal executive pattern not verifiedHow much funding has Antora Energy raised?
$230M-$272M reported across sources, plus ARPA-E support; latest disclosed financing: $150M Series B in February 2024 led by Decarbonization Partners. Not disclosed
Pre-2024: Seed/Series A and earlier funding, about $80M reported before Series B, led by Breakthrough Energy Ventures, Lowercarbon Capital, and others, valuation not disclosed; Feb 2024: Series B, $150M, led by Decarbonization Partners, valuation not disclosed; 2024-2025: ARPA-E / public support, $14.5M reported, led by ARPA-E, non-dilutive award.
The company has not publicly disclosed every valuation or all small non-dilutive awards, so totals should be read as disclosed funding rather than a fully audited capitalization table. The latest financing signal matters because it funds thermal battery factory production, customer deployments, TPV manufacturing, and industrial decarbonization projects.
How did Antora Energy get here?
Antora Energy's path is defined by founding, technical validation, financing, and commercialization milestones.
- 2018FoundedAntora begins developing thermal battery technology.
- 2022Commercial and grant momentumAntora gains climate-tech and ARPA-E visibility.
- Feb 2024$150M Series BDecarbonization Partners leads Series B.
- 2024Factory scale-upAntora ramps factory-made thermal battery production.
- 2025San Jose factory and TPV linePublic ecosystem posts highlight U.S. factory and TPV manufacturing line.
Sources:Antora websiteAntora Series B
Who are Antora Energy's competitors?
Antora Energy competes with companies in undefined.
- Rondo EnergyThermal battery systems for industrial heat.
- Rondo EnergyThermal battery company competing for industrial heat decarbonization projects.
- Electrified Thermal SolutionsElectrified bricks for industrial heat.
- MaltaLong-duration thermal energy storage.
- EnergyNestThermal energy storage for industrial heat.
Sources:Antora websiteAntora Series B
Antora Energy — frequently asked questions
