Founded 2020
Industry
Manufacturing
Leah Ellis
Co-founder + CEO
Prof. Yet-Ming Chiang
Chief Scientist
Articles
- Sublime Systems Cracks Cement’s Carbon Problem
- 35 Innovators Under 35: Leah Ellis, Sublime Systems
- Sublime Systems Receives Key ASTM Performance Designation for Its Ultra-Low Carbon Cement, Clearing the Path to Commercializing Fossil-Fuel-Free Cement at Scale
- The race to create climate-friendly cement
- Climate change‑combatting innovations from Dal alumni sisters elevated to global stage at COP27
- Boston Startup Raises $40 Million to Develop New Low-Carbon Cement Technology
- Sublime Systems Raises $40M in Series A Funding
- Expert voices: Leah Ellis of Sublime Systems
- “Sublime Systems Eliminates Fossil Fuels From Cement Production” – CEO Dr. Leah Ellis
- BloombergNEF Announces 12 Climate Innovators as the Winners of the 2023 BNEF Pioneers Award
- Cleantech is on the rise. Here are the local startups we're watching.
- New low-carbon cement plant could bring 70 jobs to region
- Sublime Systems, developers of zero-carbon cement, makes commitment to Holyoke
- Sublime Systems Selects Site in Holyoke, Massachusetts For First Commercial, Kiloton-Scale Manufacturing of Its Low-Carbon Cement
- Sublime Systems selects Western Mass. city for its first low-carbon cement plant
- Sublime Systems preparing to build first commercial-scale plant in 2026
- Company picks Holyoke for clean-tech cement plant, 70 jobs coming
- Sublime Systems To Build First Kiloton-Scale Plant For Low-Carbon Cement
- This company has created a recipe for carbon-zero cement
- 10 sustainable cement and concrete technology developers launch the Decarbonized Cement and Concrete Alliance
- Biden’s clean energy blind spot: Concrete
- Sublime Systems Receives $6.7 Million Award From DOE To Clean Up Cement Emissions
- Rafi Properties Announces Sublime Systems Expansion at Somernova
- Cement is a climate nightmare. Here’s how one Boston startup is eliminating emissions
- Somerville cement startup expanding
- Cement has a climate problem, but a Boston startup is changing that
- Holyoke Wants To Move ‘Way Beyond Potential’
- Giatec Brings NRMCA, IMI, Sublime Systems, GCP, and Oregon State University Together in a Groundbreaking Panel for the 2024 Net-Zero Construction Conference
- AMERICA'S TOP GREENTECH COMPANIES 2024
- TIME magazine: Holyoke’s Clean Crop Technologies, Sublime Systems among top green tech companies in US
- This Boston-based startup aims to make the world’s cleanest cement
- Inno Madness 2024: 32 companies remain, Round 2 voting is open
- Sublime Systems selected by US Department of Energy to receive $87M investment
- Innovative Low-Carbon Cement From Sublime Systems Used in First Project
- Agency commits $20M to Ash Grove, Buzzi, CalPortland, Sublime carbon work
- Sublime Systems Is Leading The Transition To Low Carbon Cement In Boston
- These climate tech companies just got $60 million
- This cement startup says it goes beyond net zero to true zero carbon emissions
- This Somerville startup is pouring greener cement
- World's Biggest Cement Producers Bet on Green Alternatives
- Microsoft Signals Intent to Purchase Environmental Attributes of Low-Carbon Cement Developed by Sublime Systems
- Holcim invests in Sublime Systems to scale up innovative low-carbon technology
- Sublime Systems receives $46M federal tax credit
- Meet the female startup founders building change
- Pioneering sustainability and innovation at Boston’s largest net-zero office building: One Boston Wharf Road in the Seaport District
About the company
Sublime Systems is developing technology to decarbonize cement-making, which is currently responsible for eight percent of global CO2 emissions.
About the solution
Sublime Systems’ technology reduces a cement kiln’s emissions by 50 percent without changing the properties or chemistry of the cement.