General InformationSublime Systems is a Massachusetts-based cleantech company founded in 2019 with approximately 75-100 employees that commercializes electrochemical cement production technology to drastically reduce carbon emissions.
Funding & FinancialsThe company has raised approximately $65-70 million across multiple rounds including a Series B led by major climate-focused investors and strategic partners in the construction industry.
Leadership & TeamCEO Mateo Jaramillo, a former Tesla battery engineer and MIT-trained materials scientist, founded the company alongside fellow MIT researchers focused on industrial electrochemistry.
Recent ActivitySublime Systems has advanced pilot production facilities and announced partnerships with major ready-mix concrete suppliers and cement companies to scale their electrochemical cement technology toward commercial deployment in 2024-2025.