Low-carbon cement, so we can keep building.

Sublime Systems is commercializing a breakthrough process to make low-carbon cement that performs like the cement you’re used to, without the environmental cost.

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

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.

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.

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