Sublime Systems (Grant)
Funding Details
Awarder
RSS - climateinsider.com
Date Award
May 26, 2025
Vertical
Construction Materials
Funding URL
View Funding Page
Funding Amount
$87,000,000
Company Info
Traction
Microsoft is purchasing up to 623k tons of cement products from Sublime’s first commercial factory over a six- to nine-year period.
Organizations Involved
Microsoft
Founders
Dr. Leah Ellis, Prof. Yet-Ming Chiang
Market
Low-carbon cement
Location
Holyoke, Massachusetts, USA
Company Description

Sublime Systems is commercializing breakthrough technology to manufacture cement more energy and resource efficiently. Sublime’s electrochemical, ambient-temperature process breaks down low-value rocks and industrial wastes into its constituents: reactive cementitious ingredients and critical mineral co-products.

Links
Website
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