Carbonaide
PrivateLast Round
VC Round
Jan 28, 2026
Total Funding Raised
$6.97M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Carbonaide operates in Energy & Sustainability and is based in Joensuu. Its latest recorded funding round was a VC Round in January 2026.
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, Construction Tech, Sustainable Materials, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Usage-Based SaaS, Data as a Service
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Carbonaide Comparables
Compare Carbonaide with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| CarbiCrete | 83% | |
| CarbonBuilt | 82% | |
| Carboclave | 80% |
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Carbonaide Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Jan 28, 2026 | ||||
| Grant | Sep 30, 2024 | ||||
| Early Funding | Jan 28, 2024 | ||||
| Seed | Mar 28, 2023 |
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Key People
Founding team and executive leadership
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Carbonaide Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| ELY Centres (Centres for Economic Development, Transport and the Environment) | Grant |
| Product Ecology Holding B.V. | VC Round |
| Business Finland | Seed |
| Ikorni Invest | VC Round, Early Funding |
| Redstone VC | VC Round, Early Funding |
| North Karelia Growth Fund | Early Funding |
| Helkama Kiinteistöt Oy | VC 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.
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Recent news
Latest coverage and updates
- launchesAug 17, 2026
Carbonaide Oy launches a public page about Carbonaide solution pricing and a practical ROI calculator for concrete manufacturers to support open discussion of the business case for carbon dioxide curing and permanent carbon storage on Aug 17th '26.
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Carbonaide Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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, so its shares have no public market price. Caplight tracks Carbonaide's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
When was Carbonaide's last funding round?
Carbonaide's most recent funding round was VC Round 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 in Carbonaide's shares on secondary markets.