Improve your biomethane profitability.

Elastia is a UK materials science company that develops and manufactures membrane modules for biomethane upgrading. The same or better performance, at a lower cost to both the EPC and the end operator.

01 What we offer

Lower costs for the EPC. Better returns for the operator.

For EPCs and procurement

  • Lower module purchase costs
  • More margin, or a sharper project price
  • Straightforward replacement, with compatibility confirmed by your team

For operators and EPC sales

  • Lower upgrading energy costs and stronger returns
  • More saleable biomethane from higher throughput
  • Better lifetime economics from lower degradation
  • Higher-value gas, where specifications and conditioning allow

Monitor AI. We can provide a digital twin of the modules to monitor and improve their performance.

02 Performance and evidence

The results behind the economics.

Lower module costs

20–30%

indicative reduction in module purchase cost

The same biomethane purity with approximately 30% less membrane material, which makes up most of a module's cost.

Incumbent100
Elastia70–80
Module purchase cost, incumbent = 100. Indicative; final pricing depends on the agreed specification. Not total plant capex.

Stronger operator economics

20%+

lower upgrading energy costs

Better cash flow, ROI and payback, calculated for your site.

More revenue potential

99.9%+

CH₄ and CO₂ product purity, after conditioning

More saleable biomethane, and gas for higher-value applications.

Better lifetime economics

5,000+ h

of comparative testing logged, and ongoing

Lower performance degradation than all major competitor materials tested.

Based on previous experimental and live-site results. These outcomes are not all achieved simultaneously; benefits depend on feed gas, configuration and project priorities.

We can offer experimental and simulation data upon request →

03 Our technology

Innovative materials science, built into a module.

Built on more than a decade of UK research. We design membrane materials at the molecular level.

  • PermeabilityCO₂ passes through more easily, so less membrane does the job.
  • SelectivityA cleaner split from methane, for purer product gas.
  • DurabilityPerformance holds for longer.

We model performance against your product specification stage by stage, including oxygen.

Formats. Standard 4-, 6- and 8-inch modules, with custom 12–16-inch diameters on request. End connections designed around common upgrader configurations. Replace cartridges at changeover, or run ours in parallel first. Technical data sheet on request →

  • CO₂ · permeate
  • CH₄ · product

Feedstocks

We are testing agricultural-waste biogas and landfill gas. We welcome opportunities to test across all biogas feedstocks.

04 Joint technical evaluation

Start with a conversation.

We offer a free initial modelled comparison based on your high-level parameters, returned within one to two weeks. We then discuss next steps based on the results.

  1. 01

    Meet

    Meet your technical team and identify a suitable project.

  2. 02

    Model

    Free modelled comparison from your high-level parameters.

  3. 03

    Test

    Compare at our London laboratory, on site, or both.

  4. 04

    Compare

    Review performance and economics before agreeing terms.

Discuss your project →

05 About Elastia

A UK materials science company.

Materials scientists and engineers, with biomethane upgrading at the centre of our work.

  1. Q3 2026Commercialisation began
  2. End 2026Hangzhou factory onlinePlanned
  3. Q1 2027First shipmentsPlanned
Meet the team →

06 Contact

Discuss your project.

No detailed gas data needed to start. That can follow under NDA.

hello@elastialabs.com
UCL East Marshgate, 7 Sidings Street, London E20 2AEWe reply within two working days.

We use your details only to reply. See our privacy notice.

07 Looking ahead

More value from every gas stream

Biomethane upgrading is our focus today. Our wider ambition is to apply gas separation technologies to circular processes that turn waste-derived gases into valuable and sustainable energy and chemicals products.