Sublime Systems
Holyoke, Massachusetts, United States · Manufacturing · 130 employees
Sublime Systems is leading a swift and massive transition to a clean cement manufacturing future. Sublime’s breakthrough electrochemical process avoids the pollution caused by ordinary portland cement’s use of fossil-fueled kilns and limestone feedstock. Sublime instead extracts reactive calcium and silicates from abundant raw materials at ambient temperature, to make ASTM C1157-compliant Subl
Funding history
- Funding Round — $87.0M — Mar 2024
Recent signals
- Oct 28, 2025: Sublime Systems Promotes Rob Davies to Chief Executive Officer
- May 21, 2025: Raised funding
- Sep 25, 2024: Microsoft Signals Intent to Purchase Environmental Attributes of Low-Carbon Cement Developed by Sublime Systems
- Mar 25, 2024: Raised $87.0M
See plans & pricing → Track Sublime Systems’s funding, hiring, and signals — with verified contacts — on Fundz.