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Carbon Signal

Carbon Signal

Private
New York City, New YorkEnergy & Sustainabilityhttps://www.carbonsignal.com/

Last Round

Seed

May 19, 2026

Total Funding Raised

$100,000

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Carbon Signal is a climate tech company that provides a building energy intelligence platform for real estate owners and operators to analyze operational carbon emissions and plan decarbonization investments.

Sector

Energy & Sustainability

Verticals

Energy Management, ESG Analytics, Smart Buildings, Green Building

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting

AI Layer

Application

Keywords

building energy intelligencedecarbonization softwareESG analyticsproptechenergy managementbuilding energy auditenergy modelingEnergyPluscarbon accountingsmart buildingsSaaS analyticsclimate techportfolio decarbonizationgreen buildingbuilding retrofits

Historical Pricing

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Caplight Momentum Score

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Carbon Signal Comparables

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Carbon Signal comparables — related companies by embedding similarity
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Carbon Signal Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedMay 19, 2026
AcceleratorAug 26, 2025

Key People

Founding team and executive leadership

Shreshth Nagpal

Co-Founder and CEO

Founding Team

Carbon Signal Investors

Notable investors and investment history

Carbon Signal investors
InvestorRounds
Third DerivativeAccelerator, Seed
CLAI VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 19, 2026

    Led by CLAI Ventures with participation from Third Derivative.

  • Jan 6, 2026

    Monthly visitors increased 1057% MoM, from 65 to 752.

Carbon Signal Filings

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

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Firmographic Details

HeadquartersNew York City, New York
Employee Range11
Year FoundedN/A
Last FundingMay 19, 2026

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