Carbonaide
PrivateLast Round
VC Round
Jan 28, 2026
Total Funding Raised
$6.97M
Momentum
Top 10%
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
Frontier & Industrial Tech
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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Carbonaide Comps
Public and private peers based on 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 |
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 |
Key People
Founding team and executive leadership
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.
Carbonaide Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
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Frequently Asked Questions
Common questions about Carbonaide's valuation, stock price, and market status.