Sinkco Labs
PrivateLast Round
Early Funding
Sep 12, 2024
Company Overview
Sinkco Labs operates in Energy & Sustainability and is based in New York City, New York. Its latest recorded funding round was an Early Funding round in September 2024.
Sinkco Labs is an environmental services company that provides marine carbon sequestration services by injecting agricultural biomass into marine sediments to store carbon and reduce coastal erosion.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Biotechnology, Circular Economy, Sustainable Materials
Business Model
B2B
Customer Profile
Usage-Based SaaS, Data as a Service, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sinkco Labs Comparables
Compare Sinkco Labs with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Carboniferous, Inc. | 81% | |
| Arbon Earth | 79% | |
| Phykos | 78% |
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Sinkco Labs Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Sep 12, 2024 | ||||
| Accelerator | Oct 17, 2022 |
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Sinkco Labs Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| DOEN Foundation | Accelerator |
| Climate KIC | Accelerator, Seed |
| Breakthrough Energy Foundation | Seed |
| Collaborative Fund | Seed |
| BMW Foundation Herbert Quandt | Seed |
| Activate | Seed |
| AirMiners | Early Funding, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 11, 2026
Monthly visitors grew 99% MoM.
- Dec 7, 2025
Monthly visitors increased 636% MoM.
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Sinkco Labs Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Sinkco Labs's valuation, stock price, and market status.
Is Sinkco Labs a public or private company?
Sinkco Labs is a private company.
What is the current stock price of Sinkco Labs?
Sinkco Labs is a private company, so its shares have no public market price. Caplight tracks Sinkco Labs's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Sinkco Labs worth (valuation)?
Valuation information for Sinkco Labs is not publicly available.
Can I buy Sinkco Labs stock?
Sinkco Labs shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Sinkco Labs's last funding round?
Sinkco Labs's most recent funding round was Early Funding on September 12, 2024.
Who are the main investors in Sinkco Labs?
Key investors in Sinkco Labs include DOEN Foundation, Climate KIC, Breakthrough Energy Foundation, Collaborative Fund, BMW Foundation Herbert Quandt.
Will Sinkco Labs IPO soon?
No public IPO plans have been announced for Sinkco Labs.
How can I track Sinkco Labs secondary market activity?
Caplight tracks bids, offers, and trades in Sinkco Labs's shares on secondary markets.