Tagged: electrolyzers

4 results
Sort
Company
1s1 Energy
Climate · Hardware · Enterprise

1s1 Energy

1s1 Energy is a materials-science company making green hydrogen cheaper by rethinking the guts of the electrolyzer. Instead of the fluorinated (PFAS) membranes the industry has leaned on for decades, 1s1 builds boron-based proton-exchange membranes and electrochemical components that its partners report can produce a kilogram of hydrogen using roughly 70% of the energy of incumbent devices - already hitting efficiency targets the U.S. Department of Energy set for 2031. Founded in 2019 and run out of Portola Valley, California with labs in Lisbon and Campinas, Brazil, the company sells core components to electrolyzer and fuel-cell makers and runs pilots with utilities and heavy industry.

green hydrogen · electrolyzersRead →
Company
Vimano
Climate · Hardware · Enterprise

Vimano

Vimano is a Bengaluru-based deep-tech startup building PFAS-free, ion-selective nanotech membranes for the electrochemical devices that power the energy transition - redox flow batteries, AEM electrolyzers, and hydrogen fuel cells. Its proprietary membrane platform tackles the ion-crossover problem that limits efficiency in long-duration energy storage and green hydrogen, and it also adapts the same polymer-film science to thermal management films for satellites. The company's stated goal is to sit inside 1 out of every 2 large-scale energy storage devices, electrolyzers and fuel cells on the planet.

membrane technology · pfas-free membranesRead →
Legend
CH
Executive · Operator · Engineer

Chris Holmes

Chris Holmes is the President and CEO of AvCarb Material Solutions, a Lowell, Massachusetts maker of engineered carbon materials - the felts, fabrics, and papers that quietly sit at the heart of hydrogen fuel cells, electrolyzers, and flow batteries. An MIT-trained systems engineer with a hybrid technical-and-business background, he is a turnaround specialist who has led high-technology businesses from start-up scale to north of $200M in revenue, largely inside private-equity portfolios. At AvCarb he is steering a company with 1960s roots toward the center of the clean-energy transition.

chris holmes · avcarbRead →
Legend
Murari Ramkumar
Founder · Scientist · Engineer

Murari Ramkumar

Murari Ramkumar is the founder and CEO of Vimano, a deeptech materials startup building PFAS-free, ion-conductive membranes for flow batteries, green-hydrogen electrolyzers and fuel cells. A materials scientist trained at NITK Surathkal and the University of Pennsylvania, he co-founded the company in 2019 with Dr. Nagesh Kini and is chasing an audacious goal: to put a Vimano membrane inside one of every two large-scale energy storage devices, electrolyzers and fuel cells on the planet. In 2025 Vimano raised roughly $2.9 million in seed funding led by Ankur Capital.

murari ramkumar · vimanoRead →