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Carbonaide

Carbonaide

Private
JoensuuEnergy & Sustainabilityhttps://carbonaide.com/

Last Round

VC Round

Jan 28, 2026

Total Funding Raised

$6.97M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Carbonaide is a climate-tech company that provides a technology to mineralize carbon dioxide into precast concrete, reducing the cement content and creating carbon-negative building materials.

Sector

Energy & Sustainability

Verticals

Carbon Capture, Clean Manufacturing, Construction Tech, Sustainable Materials

Business Model

B2B

Customer Profile

Hardware Sales, Usage-Based SaaS, Data as a Service

AI Layer

Non-AI

Keywords

carbon mineralizationcarbon-curinglow-carbon concreteprecast concretecarbon capturegreen constructionenvironmental product declarationEPDcarbon sequestrationindustrial decarbonizationcarbon techcleantechcarbon creditsconstruction techsustainable materials

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Carbonaide Comparables

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

Carbonaide comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
CarbiCrete
83%
CarbonBuilt
82%
Carboclave
80%

Carbonaide Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundJan 28, 2026
GrantSep 30, 2024
Early FundingJan 28, 2024
SeedMar 28, 2023

Key People

Founding team and executive leadership

Tapio Vehmas

Chief Executive Officer

Executive Team

Anna-Niina Haapasalo

Chief Technology Officer

Executive Team

Jonne Hirvonen

COO, Board Member, Chief Operating Officer

Executive Team

Carbonaide Investors

Notable investors and investment history

Carbonaide investors
InvestorRounds
ELY Centres (Centres for Economic Development, Transport and the Environment)Grant
Product Ecology Holding B.V.VC Round
Business FinlandSeed
Ikorni InvestVC Round, Early Funding
Redstone VCVC Round, Early Funding
North Karelia Growth FundEarly Funding
Helkama Kiinteistöt OyVC Round, Early Funding

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 11, 2026

    Monthly visitors increased 231% MoM to 3.1K.

  • Apr 16, 2026

    Monthly visitors grew 49% MoM, reaching 940.

Recent news

Latest coverage and updates

  • launchesAug 17, 2026

    Carbonaide Oy launched public page about Carbonaide solution pricing on Aug 17th '26.

Carbonaide Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Carbonaide a public or private company?

Carbonaide is a private company.

What is the current stock price of Carbonaide?

Carbonaide is a private company with no public stock price. No recent secondary market data is available.

How much is Carbonaide worth (valuation)?

Valuation information for Carbonaide is not publicly available.

Can I buy Carbonaide stock?

Carbonaide shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Carbonaide's last funding round?

Carbonaide's most recent funding round was Early Funding on January 28, 2026.

Who are the main investors in Carbonaide?

Key investors in Carbonaide include Redstone VC.

Will Carbonaide IPO soon?

No public IPO plans have been announced for Carbonaide.

How can I track Carbonaide secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Carbonaide's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersJoensuu
Employee Range12
Year Founded2022
Last FundingJan 28, 2026

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