SunFlex Solar
SunFlex Solar is a sustainability company in San Francisco, United States, founded in 2020. It has raised $6.1M across 2 rounds, most recently a $650K Pre-Seed in March 2025.
Pioneering laser-welded back contact module technology to transform the solar industry.
- Headquarters
- San Francisco, California
- Employees
- 1–10
- Founded
- 2020
- Business Model
- B2B
- Website
- sunflextech.com
- Total Funding
- $6.1M
- Last Round
- $650K Pre-SeedMar 2025
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 1 investor for this company. The full record is or through the API.
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
It lists 1–10 employees. 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
1 technology or app tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Mar 2025
Sign up to see all 2 events
Funding: Seed through Pre-Seed. Amounts, valuations, and investors where available.
Investors
Similar Companies
Major North American diversified environmental services company offering waste management, recycl...
Home battery and energy company that provides distributed power storage to reinforce the electric...
Slate makes affordable electric pickup trucks that owners can customize and reconfigure as their ...
Carbon transformation company that converts CO2 into essential products like sustainable aviation...
Appears in
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/sunflex-solar"><img src="https://indexed.vc/api/badge/company/sunflex-solar" alt="SunFlex Solar on Indexed.vc" width="260" height="76" /></a>