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Semiconductors Series A Founded 2017

Swift Solar

Swift Solar is a provider of flexible perovskite solar cells that use hybrid organic-inorganic lead or tin halide-based materials as the light-harvesting active layer. The company's technology features outdoor self-charging capabilities, high-performance flexible products, integration with building materials, and optimized power-to-weight ratios. Swift Solar's perovskite cells offer advantages over traditional…

📍 Golden, United States · Photonics,

Funding snapshot

Last roundSeries A
Amount$6M
Date9 October 2025
Total raised$42M
Team size74

About

Swift Solar is a provider of flexible perovskite solar cells that use hybrid organic-inorganic lead or tin halide-based materials as the light-harvesting active layer. The company's technology features outdoor self-charging capabilities, high-performance flexible products, integration with building materials, and optimized power-to-weight ratios. Swift Solar's perovskite cells offer advantages over traditional silicon solar including lower manufacturing costs, flexibility, and higher theoretical efficiency limits. The technology targets applications in portable power, building-integrated photovoltaics, aerospace, and off-grid energy. Founded in 2017 and headquartered in Golden, Colorado, Swift Solar has raised approximately $42.4 million at the Series A stage from investors including Eni Next, Fontinalis Partners, Stanford University, Good Growth Capital, BlueScopeX, TobaCapital, Climate Capital, Safar Partners, Higher Life Ventures, Voyager, and America's Seed Fund.

Business model

Nanotechnology > Nanoenabled Products > Energy > Generation > Solar,

Renewable Energy Tech > Solar Energy > Solar Modules > Perovskite > Flexible > Tandem Cells,

Photonics > Nanophotonics > Nanophotonic Products > Solar Cells,

Flexible Electronics > Applications > Solar Modules

Team background

College Wise > Massachusetts Institute of Technology, University of Bristol, Stanford University, University of Oxford

Institutional investors

Eni Next Fontinalis Partners Stanford University Good Growth Capital BlueScopeX Toba Capital Climate Capital Higher Life Ventures Voyager Safar Partners America’s Seed Fund OSTI Sid Sijbrandij James Fickel Fred Ehrsam

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