Alt Carbon
PrivateLast Round
Seed
May 22, 2025
Total Funding Raised
$12.55M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Alt Carbon is a climate technology company that provides carbon dioxide removal services using an enhanced rock weathering process.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Environmental Monitoring, ESG Analytics
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Alt Carbon Comparables
Compare Alt Carbon with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Mati Carbon | 92% | |
| UNDO Carbon | 90% | |
| InPlanet | 87% |
Alt Carbon Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | May 22, 2025 | ||||
| Pre Seed | Dec 21, 2023 |
Key People
Founding team and executive leadership
Alt Carbon Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| ACT Grants | Seed |
| Shastra VC | Seed, Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors grew 49% MoM, reaching 27.7K.
Alt Carbon 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.
Request accessFrequently Asked Questions
Common questions about Alt Carbon's valuation, stock price, and market status.
Is Alt Carbon a public or private company?
Alt Carbon is a private company.
What is the current stock price of Alt Carbon?
Alt Carbon is a private company with no public stock price. No recent secondary market data is available.
How much is Alt Carbon worth (valuation)?
Valuation information for Alt Carbon is not publicly available.
Can I buy Alt Carbon stock?
Alt Carbon 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 Alt Carbon's last funding round?
Alt Carbon's most recent funding round was Seed on May 21, 2025.
Who are the main investors in Alt Carbon?
Key investors in Alt Carbon include Shastra VC.
Will Alt Carbon IPO soon?
No public IPO plans have been announced for Alt Carbon.
How can I track Alt Carbon secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Alt Carbon's secondary market activity and sign up for updates.