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Highly-scalable Direct Air Capture

Highly-scalable Direct Air Capture

Engineered for climate impact. Best-in-class technology solution for carbon removal. 

Climeworks is an end-to-end technology provider of Direct Air Capture (DAC).

We plan, develop, build & operate DAC projects globally.

The core of our innovation power lies in rigorous testing from lab to large-scale, allowing for fast & reliable maturation of our technology.

How our technology works

Step 1: CO₂ Capture

Step 1: CO₂ Capture

Air is drawn into the collector by a fan. CO₂ molecules bind to the solid sorbent material.
Step 2: CO₂ Release

Step 2: CO₂ Release

Once the sorbent is saturated, the collector closes and is heated to 100 °C, releasing the captured CO₂.
Step 3: CO₂ Storage

Step 3: CO₂ Storage

The concentrated CO₂ is collected and permanently stored.

Sorbent: the heart of our technology

We have a portfolio of solid sorbent materials for various climatic conditions.

Innovating for DAC at scale

Our world-class [R&D innovations centers/new Test Center names] predict real-world performance, meaning only highly-efficient technology is deployed

Carbon removal is a necessity. Humanity has already released too much CO₂.

DAC technology removes CO₂ emissions from the past. To safeguard our future.

Our Generation 3 DAC technology is around the corner.

Achievements

How Climeworks’ technology leadership came to be.

Swiss engineering at its best

Swiss engineering at its best

With over 30 operational projects and test facilities combined, 20,000 hours of operational experience, and powered by 30+ engineers, this represents Swiss engineering at its best.
Highest scaling potential

Highest scaling potential

This modular design offers the highest scaling potential through efficient land and water use and faces no geographical limits.
Energy game win

Energy game win

This system is powered 100% by low carbon energy, utilizes low-grade, low-temperature heat at 100 °C, and has a low electrical need for desorption (1400 kWh/t).
Measurable to the gram

Measurable to the gram

Accuracy and verified results, quality assurance through MRV, and confirmation of <10% life cycle emissions make this measurable to the gram.
At one with nature

At one with nature

There is no impact on other carbon removal approaches, no competition with food production, and biodiversity & ecosystems can flourish, making it at one with nature.
Competitive cost-down trajectory

Competitive cost-down trajectory

The solid sorbent will unlock the cheapest DAC in the long-run. The modular approach equals better CAPEX, and costs per ton captured are already halved, indicating a competitive cost-down trajectory.

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