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WattCarbon

San Francisco, CA · Founded 2021 · Privately Held (backing)

Developer of an energy decarbonization market, measurement and verification platform designed for buildings and distributed energy resources. WattCarbon is based in San Francisco, CA and was founded in 2021. It was valued at $19.5 million at its seed round in Nov 2022, the last priced event on record. It has raised $6 million across 2 recorded rounds; the latest was a $4.5 million seed round in Nov 2022.

PMV mark · valuation
$19.5M
Oct 2026
Priced at
its seed round
Nov 2022
Total raised
$6.0M
Last round
Seed Round
Nov 2022

WattCarbon key facts

as of Oct 2026
  • Developer of an energy decarbonization market, measurement and verification platform designed for buildings and distributed energy resources.
  • WattCarbon is valued at approximately $19.5M as of Oct 2026, set at its seed round, Nov 2022; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $6.0M across 2 recorded rounds; the latest was Seed Round ($4.5M) in Nov 2022.
  • Notable investors include Climate Capital, Village Global, True Ventures, City Light Capital, Jetstream (San Francisco) — 24 tracked in total.
  • WattCarbon has filed 2 Form Ds with the SEC since 2021, most recently Nov 2022 ($4.5M sold to 10 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$19.5M

Valued at $19.5M at its seed round, Nov 2022. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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WattCarbon funding rounds

2 rounds
Nov 2022Seed Round$4.5MSEC filing▮
Nov 2021Seed Round$1.5MSEC filing▮
Full funding history →

WattCarbon valuation

WattCarbon was valued at $19.5 million at its seed round in Nov 2022. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has WattCarbon raised?

WattCarbon has raised $6 million across 2 recorded rounds since 2021. The largest was a $4.5 million seed round in Nov 2022.

WattCarbon has filed 2 Form Ds with the SEC since 2021, most recently in Nov 2022 ($4.5 million sold to 10 investors).

WattCarbon investors

24 investors are on record for WattCarbon, including Climate Capital, Village Global, True Ventures and City Light Capital. By type, the record holds 6 venture capital firms. The seed round in Nov 2022 drew 10 investors.

About WattCarbon

Developer of an energy decarbonization market, measurement and verification platform designed for buildings and distributed energy resources. The company's platform unlocks the built environment as a decarbonization resource, connecting impact buyers with projects that reduce carbon emissions, embedded software tracks building carbon footprints and carbon reductions, enabling users to have automated reporting and verification of carbon emissions reductions.

Sector
Information Technology
HQ
San Francisco, CA, United States
Founded
2021
Employees
10
Ownership
Privately Held (backing)

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