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
  • We supply the modules; you keep the system design

For operators and EPC sales

  • Lower upgrading energy costs: a saving you keep every year the plant runs
  • More saleable biomethane from higher throughput
  • Better lifetime economics from lower degradation
  • Higher-value gas, where specifications and conditioning allow
  • We work with your technical team or your engineering partners, whichever is easiest

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

02 Performance and evidence

Cost less to buy. Cost less to run. Last longer.

Cost less to buy

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.

Cost less to run

20%+

lower upgrading energy costs

Better cash flow, ROI and payback, every year the plant runs. Calculated for your site.

Last longer

5,000+ h

of comparative testing logged, and ongoing

Lower performance degradation than all major competitor materials tested.

More revenue potential

99.9%+

CH₄ and CO₂ product purity, after conditioning

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

Based on previous experimental and live-site results. All benefits can be achieved together, but not all figures shown at once; results depend on feed gas and configuration.

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.

Tailored over time. Our R&D can develop module variants for demanding site or regulatory requirements, such as meeting tight oxygen limits or minimising methane slip.

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 using data from one of your sites, or an example project; anonymised data is fine. You provide the gas data and judge the results; our scientists carry out all material development.

  1. 01

    Identify

    Meet your technical team and agree priorities and a suitable site or project.

  2. 02

    Model

    Free modelled comparison of the business case, using that site's data.

  3. 03

    Test

    Agree success criteria, then test at our London laboratory, on site, or both.

  4. 04

    Agree terms

    Review performance and economics, then agree commercial terms.

For operators. Start with a metered trial alongside your existing modules, where the upgrader allows, or a swap at your next membrane changeover. We work with your EPC or OEM.

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.