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Membrane Process
Development Made Easier

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Field of Expertise

  • Electromembrane Processes: 
    ED, EDBM, EDI, CDI, KTL, etc.

  • Filtration: MF, UF

  • Membrane Distillation

  • Solution-diffusion membranes

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Lab Test Equipment

  • For characterization of

  • Ion-exchange membranes​

  • spacers

  • Ion-exchange resins

  • Electrodialysis

  • Electrolysis

  • Components and Tools

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Consulting

  • Acquisition of a technology start-up

  • Patent licensing

  • Diversification into new business field

  • Resolution of manufacturing issues

From microscale material research to an industrial plant,
there is a long way of development on different levels.
We help to investigate and scale-up your membrane process with designs and materials suitable for further full-scale industrial application.
We are working with variety of membrane technologies, while electro-chemical processes, like electrodialysis and electrolysis, build the core of our expertise.

News

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Conference MEMSEP & PERMEA 2025

We contributed with flash presentation about new membrane conductivity measurement test cell and method. The membrane conference in Chorzów (Poland) was a great opportunity for networking and update in membrane research.
june 24-26, 2025

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Job Fair „Practice Meets Talent“

Participation in the job fair “Practice Meets Talent” in Stuttgart, organized by CAN Skills and TechCAN. We shared the story of our our start-up journey and company's insights with international students from University of Stuttgart and enjoyed engaging and inspiring table discussions.
june 6, 2025

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AACID-Project Closing

Final meeting of AACID-project took place in Stuttgart. Results of the three-year research on the conversion of the CO₂ into the important basic chemical, formic acid, were presented. Ertel IonStream GmbH has evaluated electrodialysis for desalination of formic acid and successfully developed an ion-conductive spacer. We profoundly thank our partners KBR, IoLiTec, Deukum, DLR and University of Stuttgart for the fruitful cooperation and Federal Ministry of Economic Affairs and Climate Action for the financial support.
january 2025

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BMBF project start

We are very thankful to German Federal Ministry of Education and Research for the funding of the project: "Solar energy powered electrodialysis and membrane distillation hybrid system for irrigation and drinking water supply"
october 2024

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Euromembrane 2024

Euromembrane 2024 in Prag was a great event of the membrane community, we are gladly participated in and presented a poster.
september 2024

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Logo Ertel IonStream GmbH

OUR MISSION:

Support development of resource saving processes and products using membranes.

For researchers in academia and industry we provide test equipment facilitating experimental investigations.

For industrial partners we develop innovative membrane devices and help in evaluation of membrane technologies.

We force to exceed our clients' expectations by delivering high-quality services and products that contribute to the advancement of technology and science.

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Get in Touch with Us

We’d be happy to discuss your needs and answer any questions. Contact our team today to find out how we can help.

Bahnhofstraße 82

70806 Kornwestheim

+49 7154 8044800

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