Patch
Patch is a Carbon Markets & MRV company founded in 2020 and based in San Francisco, United States. It has raised $80.3M in total funding, most recently a Series B in 2022.
Patch was founded in 2020 by Brennan Spellacy and Aaron Grunfeld, who previously scaled marketplace operations together at Sonder. Its API and dashboard let companies programmatically discover, purchase, and retire carbon credits and removals from a vetted catalog of projects, making climate action embeddable into software and procurement workflows. Patch has raised roughly $80M, including a $55M Series B in 2022, with investors including Andreessen Horowitz, Coatue, and Energize Capital.
Provides the connective API infrastructure that lets businesses and platforms transact carbon credits at scale, much like a payments rail for climate.
patch.io ↗·Carbon Markets & MRV·
United States·private 
