CarbonStrong

Private

BangaloreEnergy & Sustainabilityhttps://carbonstrong.in/

Last Round

Grant

Jun 1, 2026

Company Overview

CarbonStrong is an environmental services company that develops carbon-reduction technologies designed to produce cleaner concrete.

Sector

Energy & Sustainability

Verticals

Sustainable Materials, Advanced Materials, Construction Tech, Circular Economy

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts

AI Layer

Non-AI

Keywords

cement alternativegreen cementsupplementary cementitious materialSCMlow carbon cementconstruction techsustainable materialsfly ash binderpozzolanic binderadvanced materialscircular economydrop-in solutionReady Mix ConcreteRMCprecast concrete

Historical Pricing

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CarbonStrong Comps

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CarbonStrong comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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CarbonStrong Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Grant	Jun 1, 2026
Seed	May 15, 2026
Pre Seed	Mar 1, 2024

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CarbonStrong Investors

Notable investors and investment history

CarbonStrong investors
Investor	Rounds
DeVC	Pre Seed
Founders Factory	Grant
Villgro	Grant
Rainmatter Capital Fund	Seed
Bharat Founders Fund	Pre Seed
Momentum Capital	Pre Seed
Social Alpha	Seed

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CarbonStrong Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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CarbonStrong Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersBangalore

Employee Range9

Year Founded2022

Last FundingJun 1, 2026

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