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Accelerating ocean-climate companies

Propeller invests in transformational leaders at the earliest stages of ocean-climate innovation in massive markets.

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Why The Ocean?

Because the ocean is everything. The ocean... 


Covers 71% of the Earth’s surface


Produces 50% of our oxygen


Stores 90% of our carbon


Connects and provides for us in a rapidly growing $2.5 trillion blue economy

Enter Propeller

Driving Ocean Innovation

Amazing science and research is emerging in labs around the world, but to rapidly scale these solutions we need the winds of capitalism at our backs.

Propeller is uniquely built to scale venture-grade businesses from inception. With an exceptional team committed to ocean-climate innovation, we’re here to get you going full speed ahead.

How we work

The propeller process

Our process is custom formulated for the earliest stages of ocean innovation.