Startup profile for Patch: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Patch funding, valuation and investors

API-first carbon removal marketplace embedding climate offsets into business workflows.

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Series B

$55M · September 2022

Latest known valuation

Not publicly disclosed

Total disclosed equity funding

$80M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

series b · San Francisco, CA

Investors in latest funding

Lead: Energize Ventures

Other: Coatue , Andreessen Horowitz , B Capital Group

Sources: latest funding · globenewswire.com Last verified: 2026-07-25

Overview

Patch is an API-first carbon removal marketplace letting businesses embed climate offsets into transactions and workflows. Jeff Jordan led a $4.5M a16z seed in February 2021; Coatue Management led a $20.75M Series A in September 2021 with a16z re-upping. Energize Ventures led a $55M Series B in September 2022 with Coatue, a16z, and B Capital Group participating — bringing total funding to $80M. Patch connects buyers to vetted carbon removal and avoidance projects programmatically via REST API.

Why Patch is interesting

Jeff Jordan led a16z's seed; Coatue led a $20M Series A in one week — then Energize led $55M Series B as Patch became the API layer for embedding credits at checkout.

Product & use cases

REST API and marketplace to purchase, retire, and report carbon credits at transaction time from a curated project catalog spanning removal and avoidance.

  • Embedding offsets in checkout and shipping flows
  • Portfolio-level carbon removal procurement for enterprises
  • Automated climate reporting and credit retirement via API

Key facts

  • a16z portfolio status: Active
  • Seed (Feb 2021): $4.5M led by a16z / Jeff Jordan (TechCrunch)
  • Series A (Sep 2021): $20.75M led by Coatue; a16z re-upped (Patch blog)
  • Series B (Sep 2022): $55M led by Energize Ventures; $80M total raised (GlobeNewswire)

Funding history (newest first)

Investors in our directory

Funds linked from Patch's profile — open a fund page for stage focus and related deal articles.

Competitive landscape

Edge: Developer-first API versus consultant-led offset buying — fits product-led climate pledges and fintech embeds at transaction time.

Patch competes with Watershed on API embeds and with traditional brokers on supply curation. Carbon credit quality scrutiny applies industry-wide; Patch's bet is software infrastructure scales buyer access faster than manual procurement.

  • Watershed direct

    Enterprise climate platform bundling measurement plus offsets.

  • South Pole incumbent

    Traditional offset developer and broker; less API-native.

  • Stripe Climate adjacent

    Built-in checkout offsets; narrower catalog and use cases.

Notable stories

  • Patch closed its $20M Series A with Coatue in roughly one week — after investors who passed on the seed round circled back — versus two months for the earlier $4.5M seed (Business Insider).
  • Co-founders launched Patch in 2020 to democratize carbon removal access via API after the 2021 IPCC report underscored gigatonne-scale removal needs (Patch Series A blog).

Industries

Market / IPO context

Editorial / static context — not a live quote.

Related funding articles

Venture Capital Tracker pieces that cover Patch's financing or category context.

FAQs about Patch

Practical answers founders, operators, and investors typically search for.

API-first carbon credit marketplace for developers and enterprises to purchase and embed offsets programmatically.
a16z led seed; Coatue led Series A; Energize led Series B. See /fund/andreessen-horowitz and /fund/coatue.
$80M total — $4.5M seed, ~$20.75M Series A, and $55M Series B.
Patch is API-native marketplace focused on credit procurement; Watershed bundles carbon measurement with enterprise reporting.
September 13, 2022 — $55M led by Energize Ventures.
Curated removal and avoidance projects accessible via API — not a carbon registry itself.
Andreessen Horowitz, with Jeff Jordan leading the investment.
Profitability not publicly disclosed; company continues hiring and market expansion post-Series B.

By Venture Capital Tracker

Last updated:

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.