# Queens Carbon

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/queens-carbon

- Headquarters: US
- Website: www.queenscarbon.com
- Total disclosed funding: $8.3M
- Latest round: Seed (Apr 30, 2025)
- Investors on record: 4

## About

Queens Carbon is a company specializing in sustainable solutions for the cement and concrete industry, leveraging innovative technologies to significantly reduce carbon emissions during production.Queens Carbon, founded in 2022, focuses on delivering carbon-neutral cement solutions through a patented hydrothermal process. The company is based in the US and has achieved one deal to date. Their latest funding round, a Seed round of USD 10.000 mn, was completed on April 30, 2025, led by Clean Energy Ventures and included investors such as Plug and Play Ventures and Buzzi Unicem USA Inc. Master Trust. The founder, whose background details are unavailable, has not been noted for previously founding other companies.Queens Carbon, Inc. focuses on innovative solutions within the cement and concrete industry through its patented hydrothermal process that significantly lowers the temperature and energy requirements for cement production. The company's primary offering is its Q-System platform, which delivers carbon-neutral cement aimed at reducing emissions while maintaining competitiveness in the market. This technology serves various stakeholders, including construction firms, cement manufacturers, and environmental organizations seeking sustainable building materials. Key geographical markets for Queens Carbon's products include the United States and potentially international markets where sustainable construction practices are gaining traction. The company is positioned to address the global need for low-carbon cement solutions through its technology, which has origins in academic research from Rutgers University.Queens Carbon's revenue generation primarily hinges on the commercialization of its advanced cement production technology and partnerships with cement manufacturers. By establishing collaborations with industry players, the company seeks to integrate its low-temperature technology into existing production processes, facilitating a B2B transactional structure. Revenue streams include performance-based contracts where clients pay for the implementation and ongoing use of the Q-System platform, alongside potential royalties from patented technology applications. Through its funding from sources like the U.S. Department of Energy and private investors, the company is positioned to expand its market reach while supporting client transitions to sustainable practices. The financial framework emphasizes long-term partnerships aimed at reducing the carbon footprint of cement production for its partners.In April 2025, Queens Carbon raised USD 10.000 mn in Seed funding led by Clean Energy Ventures, with participation from other investors including Plug and Play Ventures and Clean Energy Venture Group. The company intends to leverage this funding to expand its team, build a pilot facility, and prepare for a full-scale commercial plant. Future growth strategies include the development of new products in the Q-System platform and targeting expansion into international markets where sustainable construction is becoming essential. Specific geographical regions have not been detailed, but the focus is on leveraging recent advancements to enhance market competitiveness.

## Funding rounds

- Seed, Apr 30, 2025, $8.3M — Clean Energy Venture Group, Plug and Play, Clean Energy Ventures, Buzzi Unicem USA Inc. Master Trust

## Investors

- Clean Energy Venture Group (https://capitalatlas.ai/funds/clean-energy-venture-group) — Seed
- Plug and Play (https://capitalatlas.ai/funds/plug-and-play) — Seed
- Clean Energy Ventures (https://capitalatlas.ai/funds/clean-energy-ventures) — Seed
- Buzzi Unicem USA Inc. Master Trust — Seed