Bound4blue
PrivateLast Round
VC Round
Dec 9, 2025
Total Funding Raised
$24.75M
Momentum Score
50 /100
Company Overview
Bound4Blue is a clean technology company that develops eco-friendly wing sail technology to enhance the propulsion of vessels by harnessing wind energy, thereby reducing fuel consumption and emissions.
Sector
Energy & Sustainability
Verticals
Maritime & Shipping, Clean Transportation, Renewable Energy, IoT Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Bound4blue Comps
Public and private peers based on sector, stage, and business model.
Bound4blue Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Dec 9, 2025 | ||||
| Series A | Sep 7, 2023 | ||||
| VC Round | Jun 30, 2021 | ||||
| Grant | Jun 16, 2021 | ||||
| Grant | Aug 1, 2020 |
Key People
Founding team and executive leadership
Bound4blue Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Sun Returns SL | Series A |
| Kai Capital Markets | VC Round, Series A |
| Motion Ventures | VC Round |
| Arcano Partners | VC Round |
| Sustainable Ocean Alliance | Series A |
| Climate KIC | VC Round, Grant, Series A |
| Monaco ReOcean Fund | VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 30, 2026
Signed Maersk Tankers as a new client.
- Apr 22, 2026
Completed installation of two suction sails for Klaveness Combination Carriers.
Bound4blue 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 Bound4blue's valuation, stock price, and market status.
