SunFlex Solar

Pioneering laser-welded back contact module technology to transform the solar industry.

San Francisco, United States · Founded 2020 · $6.1M raised

Employees
1–10
Founded
2020
Business Model
B2B
Total Funding
$6.1M
Last Round
$650K Pre-SeedMar 2025
Rounds
2

About

SunFlex Solar is an R&D company developing laser-welding processes to reduce the cost and accelerate adoption of back-contact solar cells in rigid and flexible modules, based on IBC and MWT technologies. Spun out of Arizona State University research supported by a Department of Energy grant, the company targets module efficiency above 22% for commercial and government applications.

Summary

SunFlex Solar is a Sustainability company based in San Francisco, United States, founded in 2020. It has raised $6.1M in total across 2 rounds, most recently a $650K Pre-Seed round in Mar 2025. Investors include Department of Energy.

Tech & App Stack

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Funding History

Pre-seedPre-SeedMar 2025
$650K

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Investors

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