Swift Solar is a technology company.
Swift Solar has raised $35.0M across 2 funding rounds.
Swift Solar has raised $35.0M in total across 2 funding rounds.
Swift Solar has raised $35.0M in total across 2 funding rounds.
Swift Solar's investors include Conviction Partners, Founders Fund, Paradigm, Pear VC, Starbloom Ventures, Stellar Capital, bill weathersby, Elad Gil, John Collison, Karim Atiyeh, Tony Xu.
Swift Solar is a U.S.-based startup developing perovskite tandem solar cells that combine perovskite and silicon materials to achieve higher efficiency, lower cost, and greater scalability than traditional silicon panels.[1][2][4] The company builds lightweight, flexible, and ultra-efficient solar panels for applications including space exploration, large-scale energy projects, telecommunications infrastructure, defense, and commercial & industrial uses, addressing limitations in current solar technology like efficiency caps and space constraints.[1][3][6] Serving utilities, data centers, critical infrastructure operators, and off-grid sectors, Swift Solar solves key problems in solar adoption: insufficient power density, high costs, and instability of perovskites, with products made in the USA backed by over $60 million in funding and plans for a U.S. factory.[2][6]
Growth momentum is strong, highlighted by a $27 million Series A round in June 2024 (bringing total funding to $44 million at that time), partnerships like the June 2025 collaboration with American Tower for tower deployments, and pilots across multiple sectors as the company scales toward commercial manufacturing.[2][6]
Swift Solar was founded in 2017 as a spinout from Stanford, MIT, and the National Renewable Energy Laboratory (NREL) by leading perovskite scientists, including CEO and co-founder Joel Jean, with expertise from Stanford, MIT, Cambridge, Oxford, and the University of Washington.[2][4][5] The idea emerged from over a decade of research into perovskite photovoltaics, focusing on tandem architectures that stack perovskites or pair them with silicon to capture more of the solar spectrum—top layers for blue/high-energy light and bottom for red/near-infrared—overcoming silicon's efficiency limits.[1][4]
Early traction included joining the U.S. Department of Energy-funded TEAMUP consortium in 2023 for tandem module development and raising initial funds to refine patent-protected materials and manufacturing.[2] Pivotal moments feature technology leadership in all-perovskite tandems, exclusive IP from founding labs, and recent funding to break ground on a U.S. factory within 2-3 years.[1][2]
Swift Solar rides the perovskite solar wave, a next-gen technology poised to surpass silicon's 25-30% efficiency ceiling amid surging global demand for clean energy from AI data centers, electrification, and grid constraints.[4][6] Timing is ideal: post-IRA incentives boost U.S. manufacturing, while DOE/DoD funding and partnerships like TEAMUP accelerate viability.[2][6] Market forces favoring Swift include perovskite's tunable crystal structure for spectrum optimization, falling solar costs, and needs for high-density power in telecom (e.g., American Tower's 42,000 U.S. sites) and off-grid apps.[4][6]
The company influences the ecosystem by pioneering U.S.-based perovskite production, reducing China dependency, and enabling applications like thermochromic windows or space tech, potentially cutting building emissions and expanding solar's 1-2% global energy share.[2][3]
Swift Solar is primed for breakout with factory construction underway, expanding pilots into production-scale deployments by 2026-2027, targeting $60M+ funding milestones and revenue from telecom/defense contracts.[2][6] Trends like AI-driven power demand, policy support for domestic solar, and tandem efficiency gains will propel growth, potentially capturing share in a $200B+ market. Influence may evolve from innovator to scale leader, powering distributed grids and exports, ultimately unlocking solar's "full potential" as stated in their mission—transforming energy access and climate impact.[1][7]
Swift Solar has raised $35.0M across 2 funding rounds. Most recently, it raised $27.0M Series A in June 2024.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Jun 1, 2024 | $27.0M Series A | Conviction Partners, Founders Fund, Paradigm, Pear VC, Starbloom Ventures, Stellar Capital, bill weathersby, Elad Gil, John Collison, Karim Atiyeh, Tony Xu | |
| Dec 1, 2020 | $8.0M Seed | Starbloom Ventures |