Ion Conductive Paper-Based Membranes for Flow Batteries, Fuel Cells and Beyond

PFAS-free membranes for a cleaner tomorrow

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COORDINATED FROM BARCELONA, DRIVING INNOVATION ACROSS EUROPE

Universitat de Girona Ecolyte TU Graz TU Darmstadt

REAL-WORLD IMPACT

Transforming industries through sustainable sensing

Water Treatment

Deploying low-cost membranes for water desalination and industrial effluent treatment.

Green Hydrogen & Fuel Cells

High-performance AEM/PEM membranes for electrolyzers and fuel cells, ensuring performance similar to PFAS-based solutions.

Energy Storage

Sustainable membranes for Redox-flow batteries, validated through 800+ cycles with minimal power density loss.

90% Cost reduction
98% Paper
>95% Recyclable
Zero Toxic waste

DEVELOPMENT ROADMAP

From Lab to Market

Our strategic pathway to commercialization, validated by industry partners and backed by rigorous R&D.

2025
TRL 4

Fuel Cell Success

Success in fuel cells and customer feedback and partnering initiated

Lab Validation
2026
TRL 4/5

Customer Validation

Start validation with selected customers for real-world testing

Partner Testing
2027
TRL 5

Market Validation

Validation with 3 key customers and comprehensive techno-economic analysis

Market Analysis
2028
TRL 6

Scale Feasibility

1,000 m² produced and business model validated with field testing

Pilot Production
2030
MARKET READY

Full Production

10,000 m²/day capacity with active presence in 10+ countries worldwide

Global Launch

GET IN TOUCH

Let's Shape the Future of Sustainable Energy

Whether you're a potential partner, investor, or simply interested in our technology, we'd love to hear from you.

Email Us info@ionpap.eu
Location Barcelona, Spain

For partnership inquiries and collaboration opportunities, please include details about your organization and areas of interest.

    LATEST UPDATES

    News & Achievements

    Follow our journey as we advance sustainable membrane technology.

    BREAKTHROUGH

    IonPap Achieves 800+ Cycle Validation in Flow Battery Testing

    Our PFAS-free membranes demonstrate exceptional durability with minimal power density loss, marking a significant milestone in sustainable energy storage.

    Read full story

    EU Innovation Award Finalist

    IonPap selected among top 10 cleantech innovations in Europe.

    New Partnership with Leading Energy Firm

    Collaboration to accelerate market validation and deployment.

    Event

    Presenting at EnergyTech Summit 2025

    Join us in Barcelona as we showcase our latest membrane innovations to industry leaders.

    Learn more
    Publication

    New Research Published in Nature Energy

    Our findings on ion-selective membranes featured in leading scientific journal.

    Read paper
    Milestone

    Project Kick-off: Building the Future

    IonPap consortium officially launches with ambitious goals for sustainable membranes.

    View details
    View all news