Company: Sublime Systems

Venture capital invested in Greater Boston has flowed overwhelmingly to biotech startups.

Microsoft is purchasing up to 623K tons of cement products from Sublime’s first commercial factory and subsequent full-scale factory over a six- to nine-year period.

Sublime Systems manufactures cement using electricity instead of fossil fuels. Now the company is working to get contractors and construction crews to use it.

Industries produce 25 percent of America’s planet-warming emissions but so far have proved very hard to clean up. Sublime Systems has tested its technology at a small pilot facility, and an award from the Energy Department, worth up to $87 million, would help the company...

Sublime Systems is named one of Fast Company’s Most Innovative Companies in sustainability for 2024.

A screening life cycle assessment conducted by Climate Earth, the leading provider of environmental product declarations for the concrete industry validated Sublime Systems’, path to drastically reducing the carbon footprint of cement relative to today’s ordinary portland cement.