bound4blue — Series B · $44M

The Cantabria-based wind-propulsion company raised $44M (≈€37.8M) to industrialise production of its eSAIL suction sails and expand manufacturing capacity to hundreds of units a year. The round was co-led by Singapore's OCTAVE Capital (affiliated with shipowner IMC) and Norway's Katapult Ocean, with no single lead named.