Accelerating ocean-climate companies
Propeller invests in transformational leaders at the earliest stages of ocean-climate innovation in massive markets.
get in touchClimate Focus
Our North Star is addressing emissions - reduction and drawdown.
Ocean Innovation
The ocean is our MVP in solving the climate crisis.
Mega Markets
Our greatest impact will be fueled by scalable businesses.
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
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.

The propeller process
Our process is custom formulated for the earliest stages of ocean innovation.
The Ocean MBA
Learn from the best in a one-week intensive Ocean MBA designed to hone your pitch.
Ocean Incubator
Work with the best in a custom fit, five month incubator full of staff, services, and support.
Syndication
Grow with the best as we connect you with the best investors to accelerate you out of Propeller.