Patch
API for buying high-quality carbon credits — DAC, biochar, reforestation. Used by Shopify, Klaviyo, and major sustainability programs.
- Location
- San Francisco, United States
- Raised
- $80M+
- Stage
- Series B
- Founded
- 2020
- Category
- Other
- Funding
- VC-backed
- Team
- 51-200
Funding figures as of Jul 2025 · not independently verified
Founders of Patch
- Brennan Spellacy
- Aaron Grunfeld
Investors backing Patch
- Energize Capital
- Andreessen Horowitz
Frequently asked questions
What does Patch do?
API for buying high-quality carbon credits — DAC, biochar, reforestation. Used by Shopify, Klaviyo, and major sustainability programs.
Where is Patch based?
Patch is based in San Francisco, United States.
When was Patch founded?
Patch was founded in 2020.
How much has Patch raised?
Patch has raised $80M+ in their Series B round as of Jul 2025.
Who founded Patch?
Patch was founded by Brennan Spellacy, Aaron Grunfeld.
Who has invested in Patch?
Patch is backed by Energize Capital, Andreessen Horowitz.
How Patch would pitch themselves
○ Auto-generated01Target customer
Customers in the Patch space — typically operators or teams running into the problem this product solves.
02Problem they solve
API for buying high-quality carbon credits — DAC, biochar, reforestation. Used by Shopify, Klaviyo, and major sustainability programs. The category has historically been served by tools that miss the modern workflow this product is built around.
03Key differentiator
Patch differentiates on climate action infrastructure. Backed by Energize Capital + Andreessen Horowitz, $80M+ raised — the company has resources + validation to compound this thesis. Founded by Brennan Spellacy + team.
04Go-to-market strategy
Growth-stage GTM — multi-channel revenue motion (direct enterprise sales, channel partnerships, marketplace listings). Vertical specialisation + verticalised AE teams targeting enterprise + mid-market.