Patch
San Francisco, US · Founded 2020 · 101 employees on LinkedIn · 10 known investors
Patch provides AI-native software and market data to help enterprises navigate environmental markets and scale climate action programs. The company offers end-to-end environmental resource solutions combining embedded climate expertise with proprietary data for corporate sustainability.
Founders & leadership
Patch was founded in 2020 by Aaron Grunfeld and Brennan Spellacy.
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Aaron GrunfeldinCo-founder · Board MemberHe joined Sonder as its first employee in 2014 and spent six years there as a general manager. He served as president of Patch from 2019 to 2025 and sits on the company's board.
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Brennan SpellacyFounder
Investors · 10
Andreessen HorowitzMenlo Park · $500K – $50M
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B Capital GroupManhattan Beach · $10M – $50M
B4 Capital$10M – $50M
Coatue ManagementNew York · $1M – $20M
ContrarySan Francisco · $2M
Energize CapitalChicago · $10M – $20M
Maple VCSan Francisco · $500K – $1.5M
SE VenturesMenlo Park
GICreportedSingapore
GTMfundreportedScottsdale · $500K – $1.5M
Founder mafia
2 people who came through Patch went on to found or lead other companies.
Competitors · 3
by search overlap
Wri196 shared keywordsThe World Resources Institute (WRI) is a global research organization whose experts and staff work on food and land use, energy, cities, climate, economics, finance, and governance. It operates with over 2,000 staff across more than a dozen focus countries and partners in over 50 nations.
Greenly139 shared keywordsGreenly provides an AI-based platform for carbon accounting, greenhouse gas assessment, product life-cycle analysis (LCA), and ESG compliance reporting. It serves companies from SMEs to large enterprises looking to measure, report, and reduce their carbon footprint and meet climate regulations.
illuminem117 shared keywords
Companies competing with Patch for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Patch do?
- Patch provides AI-native software and market data to help enterprises navigate environmental markets and scale climate action programs. The company offers end-to-end environmental resource solutions combining embedded climate expertise with proprietary data for corporate sustainability.
- Who founded Patch?
- Patch was founded by Aaron Grunfeld, Brennan Spellacy in 2020.
- Who are Patch's investors?
- Patch's investors include Andreessen Horowitz, B Capital Group, B4 Capital, Coatue Management, Contrary, Energize Capital, Maple VC, SE Ventures and 2 more.
- Where is Patch headquartered?
- Patch is headquartered in San Francisco, US.