Sublime Systems Analysis: $131M Raised
What is Sublime Systems?
Electrochemical cement that replaces OPC with 40% lower energy and zero emissions
Location
Somerville, United States
Employees
51-200
Founded
2020
Product Features & Capabilities
- Electrochemical cement production
- Sublime Cement® (ASTM C1157 compliant)
- 30%-40% energy reduction
- Zero emissions
- Critical mineral co-production from industrial waste
Use Cases
Replace OPC in concrete for new construction projects; Use in high-visibility architectural applications; Deploy in urban areas to reduce heat island effect; Integrate with existing concrete supply chains; Apply in environmentally conscious building projects
Other Considerations
Operates 250 TPY pilot plant in Somerville, MA; Developing 30,000 TPY commercial facility in Holyoke, MA; Backed by Holcim, CRH, Siam Cement Group, Suffolk Construction; Deployed in real-world projects since 2023; Funded by U.S. DOE ARPA-E and IEDO programs; Raised over $200M in total funding
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