Industrial precision.
Commercial sense.

Recover more value from existing processes with molecularly precise separation. Engineered around your process and delivered as a complete system, brought into operation on site.

Developed at ETH Zurich

No separation chemicals

Patented membrane technology

Developed at ETH Zurich

No separation chemicals

Patented membrane technology

Aerial view of an industrial site with UniSieve molecular sieving membrane systems for size-selective separation
90%

Sieving saves 90% Energy

+8%

production capacity from an existing process

Developed at ETH Zurich

No separation chemicals

Patented membrane technology

Benefits

Turn separation challenges into stronger process economics

Are valuable molecules being lost in off-gas or flare streams? Is separation limiting production capacity? Or are you looking for a more efficient way to bring emissions down? UniSieve targets the separation points where better performance can translate directly into stronger process economics.

Benefits

Turn separation challenges into stronger process economics

Are valuable molecules being lost in off-gas or flare streams? Is separation limiting production capacity? Or are you looking for a more efficient way to bring emissions down? UniSieve targets the separation points where better performance can translate directly into stronger process economics.

Benefits

Turn separation challenges into stronger process economics

Are valuable molecules being lost in off-gas or flare streams? Is separation limiting production capacity? Or are you looking for a more efficient way to bring emissions down? UniSieve targets the separation points where better performance can translate directly into stronger process economics.

Aerial view of an industrial plant where molecular sieving membranes can remove separation bottlenecks and increase capacity
+8%

production capacity from an existing process

Unlock more capacity

Remove separation bottlenecks that limit production from existing assets.

Aerial view of an industrial plant where molecular sieving membranes can remove separation bottlenecks and increase capacity
+8%

production capacity from an existing process

Unlock more capacity

Remove separation bottlenecks that limit production from existing assets.

Aerial view of an industrial plant where molecular sieving membranes can remove separation bottlenecks and increase capacity
+8%

production capacity from an existing process

Unlock more capacity

Remove separation bottlenecks that limit production from existing assets.

Petrochemical flare and smokestacks representing refinery off-gas recovery and reduced petrochemical flaring
90%

Sieving saves 90% Energy

Recover more product

Recover valuable molecules from off-gas and process streams that would otherwise be lost, flared or destroyed.

Petrochemical flare and smokestacks representing refinery off-gas recovery and reduced petrochemical flaring
90%

Sieving saves 90% Energy

Recover more product

Recover valuable molecules from off-gas and process streams that would otherwise be lost, flared or destroyed.

Petrochemical flare and smokestacks representing refinery off-gas recovery and reduced petrochemical flaring
90%

COโ‚‚ captured from the incoming gas stream

Recover more product

Recover valuable molecules from off-gas and process streams that would otherwise be lost, flared or destroyed.

Industrial facility beside a river representing solvent-free carbon capture retrofit and emissions control
25,000 tonnes

of COโ‚‚ captured per year

Control emissions

Reduce emissions with more efficient separation, without relying on energy-intensive or chemical-heavy treatment.

Industrial facility beside a river representing solvent-free carbon capture retrofit and emissions control
25,000 tonnes

of COโ‚‚ captured per year

Control emissions

Reduce emissions with more efficient separation, without relying on energy-intensive or chemical-heavy treatment.

Industrial facility beside a river representing solvent-free carbon capture retrofit and emissions control
25,000 tonnes

COโ‚‚ captured from the incoming gas stream

Control emissions

Reduce emissions with more efficient separation, without relying on energy-intensive or chemical-heavy treatment.

Multiple separation ranges

How molecular sieving membranes separate feed gas into permeate and retentate streams by molecular size

Membrane technology

Separation byโ€จmolecular size

When your gas stream enters the membrane, a pressure difference drives molecules towards the crystalline pores. Molecules that pass more readily through form the permeate stream; those that are retained continue as the retentate stream. The result is two streams with different compositions.

Multiple separation ranges

How molecular sieving membranes separate feed gas into permeate and retentate streams by molecular size

Membrane technology

Separation byโ€จmolecular size

When your gas stream enters the membrane, a pressure difference drives molecules towards the crystalline pores. Molecules that pass more readily through form the permeate stream; those that are retained continue as the retentate stream. The result is two streams with different compositions.

Multiple separation ranges

How molecular sieving membranes separate feed gas into permeate and retentate streams by molecular size

Membrane technology

Separation byโ€จmolecular size

When your gas stream enters the membrane, a pressure difference drives molecules towards the crystalline pores. Molecules that pass more readily through form the permeate stream; those that are retained continue as the retentate stream. The result is two streams with different compositions.

End-to-end solution

From membrane technology โ€จโ€จto a complete industrial solution

At the core sits UniSieveโ€™s proprietary membrane technology. It enables continuous gas separation at molecular level, using far less energy than conventional methods and allowing valuable components to be recovered and reused. From there, we engineer the complete solution around the process and take it through integration, commissioning and operation on site.

End-to-end solution

From membrane technology โ€จโ€จto a complete industrial solution

At the core sits UniSieveโ€™s proprietary membrane technology. It enables continuous gas separation at molecular level, using far less energy than conventional methods and allowing valuable components to be recovered and reused. From there, we engineer the complete solution around the process and take it through integration, commissioning and operation on site.

  • 1

    Identify the opportunity

    Review your COโ‚‚ source, concentration, annual volume and intended destination. Together, we assess the capture opportunity, operating requirements and conditions for a viable project.

    Industrial plant diagram highlighting where modular membrane separation equipment integrates
  • Industrial plant diagram showing the process area selected for membrane separation integration
    2

    Validate with a pilot

    Test on your own flue gas to establish relevant performance and operating data. The findings help your team evaluate technical fit and commercial potential before scaling.

  • Industrial plant diagram for turnkey molecular sieving membrane integration

    Directly installed on plant

    3

    Deploy & operate

    Once the case is proven, configure the full system around your site, operating requirements and COโ‚‚ route. Then integrate and bring it into operation.

  • 1

    Identify the opportunity

    Review your COโ‚‚ source, concentration, annual volume and intended destination. Together, we assess the capture opportunity, operating requirements and conditions for a viable project.

    Industrial plant diagram highlighting where modular membrane separation equipment integrates
  • Industrial plant diagram showing the process area selected for membrane separation integration
    2

    Validate with a pilot

    Test on your own flue gas to establish relevant performance and operating data. The findings help your team evaluate technical fit and commercial potential before scaling.

  • Industrial plant diagram for turnkey molecular sieving membrane integration

    Directly installed on plant

    3

    Deploy & operate

    Once the case is proven, configure the full system around your site, operating requirements and COโ‚‚ route. Then integrate and bring it into operation.

Tell us what youโ€™re trying to improve. Weโ€™ll explore whatโ€™s possible.

Share the separation challenge youโ€™re dealing with today. Weโ€™ll help assess where molecular sieving could improve recovery, capacity, efficiency or emissions and what that could mean for your process.

Tell us what youโ€™re trying to improve. Weโ€™ll explore whatโ€™s possible.

Share the separation challenge youโ€™re dealing with today. Weโ€™ll help assess where molecular sieving could improve recovery, capacity, efficiency or emissions and what that could mean for your process.

Tell us what youโ€™re trying to improve. Weโ€™ll explore whatโ€™s possible.

Share the separation challenge youโ€™re dealing with today. Weโ€™ll help assess where molecular sieving could improve recovery, capacity, efficiency or emissions and what that could mean for your process.