Origen Limestone based DAC technology

Origen is building a decarbonization platform anchored in zero-emission lime, an essential industrial material with unmatched potential to reduce and remove carbon dioxide from the atmosphere. Our technology provides a single foundation to enable the critical carbon emission reductions and gigatonne-scale removals the world needs.

Engineered for low cost, low-risk, scalable climate impact

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Limestone Advantage
Enabled by an abundant, affordable natural resource with well-understood chemistry

Industrial Grade by Design
Built on proven industrial equipment and established global supply chains

De-Risked Technology
Validated through large-scale demonstration and real-world operation

Fuel-Flexible Deployment
Designed to deliver zero-emission operation without dependence on constrained renewables

Our Partners

Learn about our proven zero-emission lime decarbonization platform

Unlocking multiple pathways to CO₂ reduction and removal

Zero-Emission Lime

Learn more about our breakthrough direct air capture system

Industrial-grade technology to scale durable carbon removal

Direct Air Capture

Latest updates from Origen

2025 Year in Review: From Proof to Scale
Blog
23 Dec 25

2025 Year in Review: From Proof to Scale

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Completing the Loop: Origen Commissioning Proprietary Air Contactor
Blog
16 Sep 25

Completing the Loop: Origen Commissioning Proprietary Air Contactor

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Origen’s Zero-Emission Kiln Commissioned at Large-Scale Demonstration Facility
Blog
27 Aug 25

Origen’s Zero-Emission Kiln Commissioned at Large-Scale Demonstration Facility

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