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Patch

Patch

Private
San Francisco, CaliforniaEnergy & Sustainabilityhttps://www.patch.io/

Last Round

Series B

Sep 13, 2022

Total Funding Raised

$81.45M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Patch is a climate technology company that provides an API-first platform and digital marketplace for businesses to source, purchase, and manage carbon credits and removal projects.

Sector

Energy & Sustainability

Verticals

Carbon Capture, ESG Analytics, API Management, Compliance & Risk

Business Model

B2B

Customer Profile

Marketplace Commission, Usage-Based SaaS, Services & Consulting

AI Layer

Application

Keywords

carbon removalcarbon credit marketplacecarbon offsettingclimate techcarbon procurementAPI-first climatecarbon creditsESG softwarecarbon managementvoluntary carbon marketVCMclimate actioncarbon accountingenvironmental creditssustainability platformcarbon removal APIcarbon removal techclimate fintech

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Patch Comparables

Compare Patch with similar companies based on industry and business-model similarity.

Patch comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Cloverly
85%
Supercritical
84%
Carbonfuture
84%

Patch Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BSep 13, 2022
Series ASep 21, 2021
SeedFeb 24, 2021
Pre SeedMar 1, 2020

Key People

Founding team and executive leadership

Brennan Spellacy

Co-founder & CEO

Founding Team

Patch Investors

Notable investors and investment history

Patch investors
InvestorRounds
Andreessen HorowitzSeries B, Series A, Seed
Contrary CapitalSeries B
B Capital GroupSeries B
Pale Blue DotSeries A, Seed
GIC Private LimitedSeries B
My Climate Journey CollectiveSeries B
Version One VenturesSeries B, Series A, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 24, 2026

    Platform moves hundreds of millions of dollars annually to climate projects.

  • Jan 9, 2026

    Agreement to integrate systems for carbon credit procurement.

Patch Filings

Explore SEC and related filing metadata, where available.

Patch filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Patch's valuation, stock price, and market status.

Is Patch a public or private company?

Patch is a private company.

What is the current stock price of Patch?

Patch is a private company with no public stock price. No recent secondary market data is available.

How much is Patch worth (valuation)?

Valuation information for Patch is not publicly available.

Can I buy Patch stock?

Patch shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Patch's last funding round?

Patch's most recent funding round was Series B on September 13, 2022.

Who are the main investors in Patch?

Key investors in Patch include Andreessen Horowitz, Energize Capital.

Will Patch IPO soon?

No public IPO plans have been announced for Patch.

How can I track Patch secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Patch's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range56
Year Founded2020
Last FundingSep 13, 2022

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