Low-carbon cement, so
we can keep building.

Sublime Systems’ electrified manufacturing process makes low-carbon cement that performs like the building material you’re used to, without the carbon emissions

Extraordinary technology. Ordinary product.

Electrifying cement production

Sublime’s process forgoes the kiln entirely — which is the most energy and fossil fuel-intensive part of the cement manufacturing process.

Electrifying cement production

Sublime’s process forgoes the kiln entirely — which is the most energy and fossil fuel-intensive part of the cement manufacturing process.

A drop-in replacement for ready-mix

Our product replaces today’s cement with no compromises. We’re working with infrastructure owners, engineers, architects, contractors, and ready-mix concrete plants to make sure our cement performs.

A drop-in replacement for ready-mix

Available by the metric tonne since 2023

Our electrochemical process today delivers a deep reduction in CO₂ emissions, with a clear path to zero emissions in the future.

Available by the metric tonne in 2023

Our electrochemical process today delivers a deep reduction in CO₂ emissions, with a clear path to zero emissions in the future.

Buildings are monuments to the values of the people who build them

Bringing a new low-carbon cement to market can’t be done alone — it requires teams of teams. Learn how we’re collaborating with partners across concrete ready-mix, infrastructure owners, and general contractors to keep building.