Vema's Engineered Mineral Hydrogen could supply regional industry and seaborne export markets... enough potential hydrogen to power industrial demand in Newfoundland for generations.
Navier says it has signed a roughly $100 million agreement with local developer JIH Global to roll out a fleet of 100 vessels over the next three years
Propeller partner Rodrigo Prudencio quoted in Time's "Ocean" Issue
The dream of clean hydrogen has tantalized energy experts for years, but producing it has been tough. Many start-ups think the answer could lie beneath our feet.
Blue Energy and GE Vernova announced a 2.5 GW collaboration to advance a first-of-its-kind gas-plus-nuclear power plant in Texas, designed to meet rising electricity demand from AI and advanced manufacturing.
Fleet Robotics and ABS announced a collaboration to advance autonomous robotic systems for safer, more scalable hull cleaning and inspection.
As the grid strains under the weight of electrification and AI data centers, tech companies and utilities have been evaluating whether nuclear power can help with the burden. After the two most recent reactors built in the U.S. went over budget and past schedule, they aren’t keen to repeat the past.
Ebb Carbon was named one of Fast Company’s Most Innovative Companies in sustainability for pioneering scalable ocean-based carbon removal.
Aikido Technologies is developing floating offshore wind platforms that can house and power liquid-cooled data centers at sea.
Phathom Technologies raised C$12.5M in seed equity and grants to scale its marine carbon capture and storage technology.
Vema’s approach to producing low-cost hydrogen could reshape where data centers are built by making clean, abundant power available in new locations.
We are proud to see CarbonRun receive the world’s first certified River Alkalinity Enhancement carbon removal credits, marking a major milestone for verified river-based carbon removal.
We are excited to announce Nexxa.AI’s $9M seed round to build AI-powered tools that automate industrial engineering workflows.
Leading defense tech company strengthens position as the largest AUV manufacturer in the US with record-breaking funding round
We are happy to announce that our newest portfolio company NexxaAI is developing AI-powered automation tools aimed at streamlining supply chain engineering processes.
The ocean is key to our climate and economy. Explore innovation under way in blue technology—tech focused on addressing ocean and climate challenges.
We are pleased to announce our first round of funding with a Seed investment from Boston based Propeller Ventures.
Interviews and surveys from leading fund managers investigate trends and opportunities for accelerating crossover investing by climate and energy VCs into the blue economy.
An interview with Steven Fox, a Partner at the Propeller VC fund, a dedicated $100M fund focused on the ocean-climate nexus
Vatn Systems' cost-effective, modular autonomous underwater vehicles enable customers to deploy effects at scale against undersea and surface targets.
Blue Energy, a nuclear power plant company, emerged from stealth today with a $45 million Series A fundraise co-led by Engine Ventures and At One Ventures, with investment from Angular Ventures, Tamarack Global, Propeller Ventures, Starlight Ventures, and...
Aikido Technologies, a floating wind startup whose technology lowers costs, reduces fabrication timelines and brings serial production to the floating wind sector, today announced the successful close of its over-subscribed $4 million Series Seed investment round.
Allium raised the round from lead investor Propeller, AeraVC, Greatwave Ventures, and Anthropocene Ventures.
Cutting energy use is a key carbon cleanup challenge. Two University of Washington professors think they've cracked it.
Climate
Propeller, a VC firm focused on oceans and climate, closed its inaugural fund at $117 million and has invested in 14 portfolio companies, the firm tells Axios exclusively.
Article
Investing
Propeller
Dr. Julie Pullen explores all the ways oceans benefit us across the globe on World Oceans Day.
News Story
Climate Change
WHOI researchers get a boost from climate-tech fund Propeller.
Article
Propeller
Propeller's Dr. Julie Pullen discusses the ocean, its critical role in regulating our climate, how humans have been damaging this balance, and what we can do about it.
Podcast
Oceans
Can innovation, entrepreneurship and investment make the planet happier and healthier?
Podcast
Investing
Climate change is a problem important and pressing enough that investors have begun to grasp the opportunities that arise when trying to solve it. Now, they’ve started to cast their nets wider for other, adjacent opportunities...
Article
Investing
For an ecosystem that covers a majority of the planet, the oceans have basically been ignored by startups and investors alike...
Article
Investing
The tide is turning in our knowledge about the ocean’s depths and the critical role it could play in mitigating climate change...
Article
Climate Tech
The proliferation of funds and projects at every scale is a feature, not a bug, of a market that will put trillions of dollars into decarbonizing the economy...
Article
Climate Tech
Boston-based Propeller is looking for “narwhals”: billion-dollar startups developing marine technology that can help solve the climate crisis...
Article
Propeller Launch
Propeller, a fund that invests in companies tackling climate change via ocean solutions, unveiled its first $100 million venture fund on Thursday...
Article
Propeller Launch
The former CEO is backing startups that focus on the ocean...
Article
Propeller Launch
