Capture6
PrivateLast Round
Series A
Mar 11, 2025
Total Funding Raised
$35.75M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Capture6 operates in Energy & Sustainability and is based in San Francisco, California. Its latest recorded funding round was a Series A round in March 2025.
Capture6 is a climate technology company that provides a direct air capture system to remove carbon dioxide from the atmosphere while recovering fresh water from saltwater brine.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Water Treatment, Circular Economy, Waste Management
Business Model
B2B
Customer Profile
Services & Consulting, Data as a Service, Government Contracts
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Capture6 Comparables
Compare Capture6 with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Avnos | 89% | |
| Equatic | 78% | |
| Phlair | 77% |
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Capture6 Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Mar 11, 2025 | ||||
| Accelerator | Aug 1, 2023 | ||||
| Grant | Jul 11, 2023 | ||||
| Seed | Apr 10, 2023 |
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Key People
Founding team and executive leadership
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Capture6 Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Elemental Impact | Series A |
| Hyundai Motor Group's ZER01NE Ventures | Series A |
| Bridge Investment Group | Series A |
| Sopoong Ventures | Series A |
| Tetrad Corporation | Series A |
| Energy Capital Ventures | Series A |
| ZER01NE | Series A |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 25, 2026
Monthly visitors grew 187% MoM, reaching 2.8K.
- Jun 1, 2025
Monthly visitors increased 59% MoM.
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Capture6 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 Capture6's valuation, stock price, and market status.
Is Capture6 a public or private company?
Capture6 is a private company.
What is the current stock price of Capture6?
Capture6 is a private company, so its shares have no public market price. Caplight tracks Capture6's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Capture6 worth (valuation)?
Valuation information for Capture6 is not publicly available.
Can I buy Capture6 stock?
Capture6 shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Capture6's last funding round?
Capture6's most recent funding round was Series A on March 11, 2025.
Who are the main investors in Capture6?
Key investors in Capture6 include Tetrad Corporation.
Will Capture6 IPO soon?
No public IPO plans have been announced for Capture6.
How can I track Capture6 secondary market activity?
Caplight tracks bids, offers, and trades in Capture6's shares on secondary markets.