Centeon
Direct green ammonia synthesis from air, water and electricity to decarbonise fertiliser and fuel.
- Agriculture
- Industry
- Pre-Seed
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Aerleum
Reactive DAC to methanol in a single reactor to decarbonise shipping, aviation and chemicals.
- Energy
- Industry
- Seed
Vema
Geologic hydrogen: producing clean H2 below $1/kg almost anywhere, with thousands of year of supply.
- Energy
- Seed
AtmoCooling
Transforming 300 million ha of coastal deserts into farmland, solar powerhouses, and cool urban areas.
- Agriculture
- Energy
- Pre-Seed
Bloomineral
Growing high performance concrete materials that remove and sequester atmospheric CO2.
- Carbon Removal
- Industry
- Pre-Seed
Norma
Next-generation electrochemical direct air capture (DAC).
- Carbon Removal
- Pre-Seed
CryoBio
Leveraging the superpowers of protein for climate adaptation and mitigation
- Agriculture
- pre-seed
Merino
Empowering home resilience with scalable climate control systems
- Industry
- pre-seed
Recupere Metals
Transforming the copper wire industry by rethinking the process from the ground up
- Industry
- pre-seed
Stealth
Building a product that allows cattle farmers to be more productive, more profitable, and dramatically reduce their carbon footprint
- Agriculture
- pre-seed
For 10 years I was in academia, researching topics that I knew had the potential to have an impact on climate change. Marble gave me the opportunity to successfully transition from researching potential ideas to building a real solution
