The Great Bubble Barrier
PrivateLast Round
Grant
May 23, 2024
Total Funding Raised
$585,000
Momentum
Top 5%
of companies Caplight tracks
Company Overview
The Great Bubble Barrier is a cleantech social enterprise that developed a technology to remove plastic from waterways using a bubble curtain without disrupting ship traffic or aquatic life.
Sector
Energy & Sustainability
Verticals
Waste Management, Water Treatment, Circular Economy, Environmental Monitoring
Business Model
B2G
Customer Profile
Government Contracts, Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
The Great Bubble Barrier Comparables
Compare The Great Bubble Barrier with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Ichthion | 84% | |
| RiverRecycle | 78% | |
| Clearbot | 76% | |
The Great Bubble Barrier Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | May 23, 2024 | ||||
| Grant | Nov 25, 2023 | ||||
| Grant | Sep 14, 2018 |
Key People
Founding team and executive leadership
The Great Bubble Barrier Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Union's Horizon Research and Innovation program | Accelerator |
| Climate KIC | Accelerator |
| PICNIC Green Challenge | Grant |
| Schmidt Marine Technology Partners | Grant |
| European Union | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 3, 2026
Open roles increased to 7, 35% of headcount.
- Jul 20, 2026
Open roles increased to 7, representing 35% of headcount.
The Great Bubble Barrier Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about The Great Bubble Barrier's valuation, stock price, and market status.