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WattCarbon

WattCarbon

Private
San Francisco, CaliforniaEnergy & Sustainabilityhttps://wattcarbon.com

Last Round

Seed

Jul 17, 2025

Total Funding Raised

$6M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

WattCarbon operates in Energy & Sustainability and is based in San Francisco, California. Its latest recorded funding round was a Seed round in July 2025.

WattCarbon is a climate tech company that offers a fully automated measurement and verification platform designed to track, audit, and certify decarbonization investments and distributed energy resources.

Sector

Energy & Sustainability

Verticals

Energy Management, ESG Analytics, Smart Grid

Business Model

B2B

Customer Profile

Usage-Based SaaS, Subscription SaaS, Marketplace Commission

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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WattCarbon Comparables

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

WattCarbon comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Cleartrace
83%
Granular Energy
83%
Spritju
80%
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WattCarbon Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJul 17, 2025
SeedJan 25, 2023
Pre SeedDec 20, 2021
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Key People

Founding team and executive leadership

Aaron Gubin

Co-Founder COO

Founding Team

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WattCarbon Investors

Notable investors and investment history

WattCarbon investors
InvestorRounds
JetstreamSeed, Pre Seed
Greensoil PropTech VenturesSeed
JetstreamSeed
Not Boring CapitalSeed, Pre Seed
Cerulean VenturesSeed
Village GlobalSeed
Village GlobalSeed, Pre Seed
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Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 4, 2026

    Grew 38% QoQ from 8 to 11 employees.

  • Jul 25, 2026

    Monthly visitors grew 291% MoM, from 1.3K to 5K.

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Recent news

Latest coverage and updates

  • launchesAug 16, 2026

    WattCarbon, Inc. discusses plans to release an open source ontological model of the grid at the OpenEAC Alliance meeting on Aug 20th '26.

  • is_developingAug 16, 2026

    WattCarbon, Inc. is developing a "GridScore" concept that measures the degree to which DERs deliver load reductions during peak demand for a balancing authority.

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WattCarbon Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is WattCarbon a public or private company?

WattCarbon is a private company.

What is the current stock price of WattCarbon?

WattCarbon is a private company, so its shares have no public market price. Caplight tracks WattCarbon's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is WattCarbon worth (valuation)?

Valuation information for WattCarbon is not publicly available.

Can I buy WattCarbon stock?

WattCarbon shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was WattCarbon's last funding round?

WattCarbon's most recent funding round was Seed on July 17, 2025.

Who are the main investors in WattCarbon?

Key investors in WattCarbon include Cerulean Ventures, True Ventures.

Will WattCarbon IPO soon?

No public IPO plans have been announced for WattCarbon.

How can I track WattCarbon secondary market activity?

Caplight tracks bids, offers, and trades in WattCarbon's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range8
Year Founded2021
Last FundingJul 17, 2025

Institutional Data Access

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