The future of American power is here

Proven silicon heterojunction cells. Next-gen perovskite tandems. Made in the USA.

Silicon heterojunction today. Tandems tomorrow.

Swift Solar combines mature high-performance silicon heterojunction technology with the biggest breakthrough in the history of solar: perovskite-silicon tandems that produce up to 1.5x the power of today’s silicon—bringing gigawatt-scale manufacturing assets, foundational IP, and battle-tested leadership under one roof, ready to scale.

We’re Building the Next Great American Solar Manufacturer

Solar is the future of energy

Swift is building the future of solar in America

Made in the USA for the markets that need it most

Unlocking perovskite manufacturing in the US

Efficiency

Exceeding silicon world record

Stability

30 years equivalent lifetime1

1 Nature Conference on Perovskite and Organic Photovoltaics, 2024

Scalability

Full-size cell efficiency within 10% of lab record

Imagine a new world powered by better, cheaper solar

High-performance solar for space, defense, hyperscalers, and grid power.

Data centers

Fastest-to-deploy power source to meet AI-driven demand

Space solar

Reduce costs and boost power budgets with higher efficiency and radiation tolerance

Defense

Secure American supply chain to power critical operations and defense infrastructure

Utility-scale solar

Make large-scale solar projects more profitable and less land-intensive

Commercial & industrial solar

Power businesses, factories, and other large facilities with less area and lower cost

Residential & community solar

Power homes and communities with smaller arrays and shorter payback periods

The strongest team in solar, right here in the US

Swift Solar unites the scientific founders who pioneered perovskite tandems with manufacturing leaders who have built and operated dozens of solar factories at gigawatt scale.

Technology pioneers from MIT, Stanford, Oxford, and NREL

Joel Jean

Co-Founder & CEO

Manufacturing leaders from Meyer Burger, First Solar, and Bloom Energy

Tomas Leijtens

Co-Founder & CTO

40+ patents
300+ papers
200k+ citations

Pioneers in PV technology

Max Hoerantner

Co-Founder & Chief Engineer

250+ patents worldwide / 300+ papers / 200k+ citations

Giles Eperon

Co-Founder & Chief Scientific Officer

40+ manufacturing lines built / 150+ GW of solar equipment shipped

Our investors

Fred E.

James F.

Sierra P.

Sytse S.

Vitalik B.

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