QuitCarbon
QuitCarbon is a climate tech company in San Francisco, United States, founded in 2022. It has raised $33.5M across 3 rounds, most recently a $3.5M Seed in May 2026.
No-cost guidance & vetted contractors to upgrade your home.
- Headquarters
- San Francisco, California
- Employees
- 11–50
- Founded
- 2022
- Business Model
- B2C
- Website
- quitcarbon.com
- Total Funding
- $33.5M
- Last Round
- $3.5M SeedMay 2026
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 2 investors for this company. The full record is or through the API.
About
QuitCarbon is a San Francisco-based startup founded in 2022 that guides homeowners through transitioning off fossil fuels to clean electric appliances. As an ENERGY STAR partner, it provides personalized home assessments and contractor connections, with funding from the US Department of Energy and local governments.
Summary
It lists 11–50 employees. It has raised $33.5M in total across 3 rounds, most recently a $3.5M Seed round in May 2026. Investors include Congruent Ventures and Y Combinator.
Tech & App Stack
3 technologies & apps tracked
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Funding History
May 2026
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Funding: Seed. Amounts, valuations, and investors where available.
Investors
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