Our Story

Science for the next Generation

From Bench to Bedside – The story of the CatSper Test

With CatFlux, we aim to enable the early detection of CatSper-related infertility worldwide. This is the story of the CatSper Test – and how we achieved a breakthrough in diagnosing this previously undetectable form of male infertility.

More than 10 years of basic research on the sperm ion channels in the field of reproductive physiology.

2018
💡 Invention Disclosure

CatSper-Test: patent application

2019
💰 EFRE.NRW - Patent Validation

Establishment of the “CatSper Test” Project Group

2020
💡 Patent Publication
2021
💰 EXIST Transfer of Research I

German Federal Ministry for Economic Affairs and Climate Action (BMWK)

🏆 Young Research Award

of the Federal Association of Reproductive Medicine Centers e.V.

2022
🏆 1st Place Science4Life Venture Cup

Germany’s largest business plan competition for the life sciences, chemistry, and energy sectors.

🗝️ Founding of Truion GmbH

Commerical Registry Münster Germany: HRB 20636

2023
💰EXIST Transfer of Research II

German Federal Ministry for Economic Affairs and Climate Action (BMWK)

🔬CatFlux - CE labeled

Declaration of Conformity in accordance with Regulation (EU) 2017/746 on In Vitro Diagnostic Medical Devices (IVDR)

💰 NRW.SeedCon

First tranche of a convertible loan for innovative, growth-oriented early-stage start-ups

2024
🇩🇪 Market Entry Germany
🔬 Study published in the Journal of Clinical Investigation

Young & Schiffer et al. Human fertilization in vivo and in vitro requires the CatSper channel to initiate sperm hyperactivation.

Link: Journal of Clinical Investigation

🏆 Münsterland Innovation Award

Winner of the Münsterland Innovation Award (Category: “Start-up”)

💰 NRW.SeedCon

Second tranche of a convertible loan for innovative, growth-oriented early-stage start-ups

2025
🇪🇺 Internationalization (Europe)
🏆 Inventor Award 2024

Winner of the 2024 Inventor Award by Clinic Invent of the Medical Faculty at the University of Münster

🏆 NRW FutureTech Award

3rd place winner of the NRW FutureTech Award at Moonshots & Moneten in Paderborn, Germany

🔬 Start of ISO 13485 certification process

Start of the Certification Process for our QMS according to ISO 13485

Do you have any further questions about Truion or our story?