Sublime Systems

Makes low-carbon cement with an electrochemical manufacturing process.

ManufacturingSeries B

Somerville, MA

Founded

2020

Employees

51-200

Total Raised

$200M+

Last Round

Series B

Last Round Date

Sep 2024

Sublime Systems is a manufacturing company based in Somerville, MA, founded 2020. The company is at the Series B stage, having raised $200M+, with 51-200 employees.

Updated May 2026

Founders

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Leah Ellis

Previous Companies

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Yet-Ming Chiang

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