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Breakthrough Look Book
Climate Tech has Arrived
Check out our portfolio companies, Fellows, and Catalyst projects, and meet the innovators who are carving the path to a clean energy future.
- Aeroseal
Buildings - Arculus Solutions
Manufacturing - ArkeaBio
Agriculture - Aspiring Materials
Manufacturing - Boston Metal
Manufacturing - CarbonCure
Buildings - Electric Hydrogen
Manufacturing - Form Energy
Electricity - GeologicAI
Manufacturing - Graphyte
Agriculture - Heirloom
Manufacturing - LuxWall
Buildings - M2X
Manufacturing - Pivot Bio
Agriculture - Redwood Materials
Transportation - Rumin8
Agriculture - Source
Manufacturing - Stoke Space Technologies
Transportation - TS Conductor
Electricity
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Our Companies
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| Company | Description | Sector | Program | Technology | |
|---|---|---|---|---|---|
 | Offering permanent CO2 storage solutions using the natural power of mineralization | Manufacturing | Ventures | CO2 to X | View details |
| Arculus Solutions is future-proofing current natural gas transmission pipelines to safely transport hydrogen | Manufacturing | Fellows | Hydrogen | View details |
| | Aspiring Materials is tackling industrial CO2 emissions from two angles - what goes in and what comes out. And we’re using commonly found rocks to do it | Manufacturing | Fellows | Carbon Removal | View details |
| Game-changing technology for steel decarbonization and sustainable metals production | Manufacturing | Ventures | Steel | View details |
 | Decarbonizing ordinary portland cement | Manufacturing | Ventures | Cement | View details |
 | Decarbonizing natural gas | Manufacturing | Ventures | Renewable Natural Gas | View details |
 | CERT Systems Inc. has developed an electrochemical process that uses only water and electricity to convert captured carbon dioxide into basic chemicals that can be used to make everyday products including green chemicals, fuels, and plastics | Manufacturing | Fellows | Fuels and Chemicals | View details |
 | ChemFinity Technologies is developing new porous membrane materials to reduce the energy needed to purify salt water and recover valuable metals | Manufacturing | Fellows | Circularity | View details |
 | Threading together the future of circular fashion with revolutionary textile recycling technology | Manufacturing | Ventures | Textiles Recycling | View details |
  | Clear Skies Hydrogen (CSH2) seeks to deliver refueling with diesel-parity cost and operating convenience to unlock large-scale adoption of hydrogen for trucking and heavy-duty transport. | Manufacturing | Fellows | Hydrogen | View details |
 | Dioxycle is a company that is converting carbon dioxide (CO₂) into valuable products through low-temperature electrolysis | Manufacturing | Ventures Fellows | Fuels and Chemicals | View details |
 | Pioneering scalable cost-competitive low carbon cement technology that can halve cement emissions by 2030, available commercially by 2026 | Manufacturing | Ventures | Cement | View details |
 | Clean iron for green steel | Manufacturing | Ventures | Iron, Steel | View details |
| Electric Hydrogen manufactures, delivers and commissions the world’s most powerful electrolyzers to decarbonize critical industries with lowest cost green hydrogen | Manufacturing | Ventures | Hydrogen | View details |
 | EvolOH (ee VOH loh) is blazing a path toward low-cost, green hydrogen production using innovative electrolyzer materials and hardware | Manufacturing | Fellows | Hydrogen | View details |
 | Ferrum is leveraging their unique hydrogen-plasma technology to produce carbon-free steel | Manufacturing | Fellows | Steel | View details |
| Using AI and cutting edge technology, GeologicAI deepens resource knowledge needed to meet the increased demand for critical minerals | Manufacturing | Ventures | Minerals Scanning | View details |
 | Transforming factory operations through plug-and-play technology that unlocks the power of data at scale | Manufacturing | Ventures | Factory Ops | View details |
 | Revolutionizing green hydrogen production with a water splitting technology that is over 95% efficient, safe and cost-competitive with fossil-fuel hydrogen | Manufacturing | Ventures | Green hydrogen | View details |
 | Unlocking low-cost hydrogen transportation using existing pipeline infrastructure and transforming ammonia into pure hydrogen on site | Manufacturing | Ventures | Hydrogen | View details |
| Powering affordable carbon removal by harnessing the power of limestone | Manufacturing | Ventures | DAC | View details |
  | Steel manufacturing accounts for more than 8% of global CO2 emissions, and demand for steel has increased considerably in recent years. Hertha is developing an iron and steel manufacturing process that replaces coal with renewable power and hydrogen to reduce sector emissions by more than 95%. Hertha’s technology offers a scalable solution to manufacturing that is cost-competitive to traditional processes. | Manufacturing | Fellows | Steel | View details |
 | Hgen enables cheaper and more efficient clean hydrogen production that seamlessly integrates with renewable energy systems | Manufacturing | Fellows | Hydrogen | View details |
  | Holocene is developing a direct air carbon capture system that utilizes organic chemical compounds to increase capture efficiencies and reduce energy consumption by lowering regeneration temperatures | Manufacturing | Fellows | Carbon Removal | View details |