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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

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

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Carbon Signal Comps

Public and private peers based on sector, stage, and business model.

Carbon Signal comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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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

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  • Oct 19, 2024

    Grew 50% QoQ from 6 to 9 employees.

Carbon Signal Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Carbon Signal Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

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

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