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bound4blue

Wind-assisted propulsion systems for maritime transport

bound4blue has raised €65M across 3 funding rounds from 16 investors, most recently a round in Dec 2025. Based in Barcelona, Spain; active in Energy. Data as of 28 Oct 2026.

Total raised
€65M
€65,220,182
Funding rounds
3
Investors
16
distinct backers
Active since
2021-07
latest 2025-12

Funding by year

EUR raised per year
bound4blue — funding by year — interactive chart.
Data table
bound4blue — funding by year
2021€5.0M
2023€22M
2025€38M

Signals

High confidence
Raise-next likelihood42
base rate 30% for Other
  • ▲ In typical raise window
  • ▲ Up-round momentum
  • ▼ Low backer re-investment
Exit likelihood22
base rate 11% (2+ rounds)
  • ▲ €30M+ raised
  • ▲ 5y since founding (typical exit age)
  • ▲ Recently backed by strong-exit-track investors

Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.