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Breakthrough Energy Fellows Portfolio Job Board

Showing 56 companies
1 - 10 employees
Seed

Aikido Technologies is focused on developing innovative floating wind technologies to address industry challenges and enable rapid, cost-effective deployment of offshore wind energy. With a mission to harness the vast potential of offshore wind, Aikido aims to contribute to a low-carbon future, targeting a market projected to be worth $1 trillion by 2040. The company is currently working on the Aikido One platform, the largest floating wind platform in the US, and has received significant backing from climate venture capitalists to support its growth and technology development.

Materials For Green Solutions

DeepTech
Energy
Manufacturing
1 - 10 employees
Seed

Arculus Solutions is focused on retrofitting natural gas transmission pipelines to enable the safe and cost-effective transportation of hydrogen. Their innovative hydrogen-barrier coating addresses the challenges of hydrogen embrittlement and stress-induced cracking in existing pipeline infrastructure, providing an economically viable solution that allows for the continued use of current systems without the need for expensive replacements. This technology positions Arculus as a key player in the hydrogen economy, facilitating the transition to cleaner energy sources while minimizing infrastructure costs and delays.

DeepTech
Energy
Sustainability
11 - 50 employees
Seed

Aspiring Materials is focused on creating sustainable materials that facilitate industrial decarbonisation through innovative carbon-capture technology. Their approach involves using natural processes to produce low-emissions materials that can replace emissions-intensive commodities, thereby reducing the overall carbon footprint of industries. The company stands out by offering a permanent and safe carbon-capture solution applicable to both direct-air and point-source capture, positioning itself as a leader in the cleantech sector. With recognition as one of the top 10 cutting-edge cleantech businesses, Aspiring Materials is well-placed to make significant contributions towards achieving net-zero emissions.

1 - 10 employees

Calion is reshaping the cooling and heating landscape by replacing harmful refrigerants with salt and water – the world’s two safest and most abundant materials.

Biotechnology
DeepTech
1 - 10 employees

Celluol is using the power of biology to convert underutilized waste such as crop or forest residues into fuels and chemicals.

CemVision
CemVision
4 jobs
Manufacturing
11 - 50 employees
Seed

Cemvision is a climate-first company that leverages advanced technology to produce the world's most resource-efficient cement, significantly reducing CO2 emissions by over 95% compared to traditional Portland cement. Founded in 2020 by industry veterans, the company focuses on using recycled industrial waste as raw materials and green energy for production, making it a leader in sustainable construction materials. With a strong backing from notable investors like Bill Gates' Breakthrough Energy, Cemvision is rapidly scaling its operations and has already begun pilot production of its innovative cement, positioning itself as a key player in the transition to a low-carbon economy.

DeepTech
Energy
Manufacturing
11 - 50 employees
Seed

CERT Systems is converting carbon dioxide into conventional chemical feedstocks and fuels to support the decarbonization of the chemical manufacturing, transportation and energy industries.

Chement
Chement
2 jobs
1 - 10 employees

The production of cement is responsible for 8% of global greenhouse gas emissions each year. Chement is working to change that by developing technology that makes the production process more energy-efficient, runs on renewable electricity, and enables the low-cost capture of unavoidable process emissions.

DeepTech
Manufacturing
1 - 10 employees

Chem Finity Technologies is focused on addressing significant environmental challenges through the development of molecularly selective materials. Their innovative solutions target critical mineral recovery, water purification, and gas separations, aiming to eliminate pollution and promote the circular use of natural resources. With a strong commitment to environmental justice and sustainability, Chem Finity leverages advanced materials science to create impactful technologies that enhance energy efficiency and resource recovery. Their market position is strengthened by partnerships with leading organizations and a dedicated team of experts in chemical engineering and materials science, positioning them as a key player in the clean technology sector.

Manufacturing
Sustainability
Transportation
1 - 10 employees

Clear Skies Hydrogen (CSH2) is revolutionizing low-emission heavy-duty transportation by offering fleet operators diesel-parity costs and operational convenience, accelerating the transition to sustainable transportation solutions.

Biotechnology
DeepTech
1 - 10 employees
Seed

ClimateCrop enhances plants to be climate-adaptive and more efficient through a non-GMO gene edit that increases starch storage in leaves. This innovation improves photosynthetic efficiency, leading to better yields, enhanced tolerance to drought and heat, and reduced resource strain. The technology is applicable across 391,000 vascular plant species, impacting food, feed, fiber, and fuel industries. ClimateCrop's solutions require no additional investment in agricultural practices, making them farm-ready and scalable in addressing global food demands.