Witzenmann GmbH invests in Amnis Pura S.A.

Witzenmann GmbH invests in Amnis Pura S.A.

7 Nov 2023

On November 3, 2023, Witzenmann GmbH from Pforzheim acquired a stake in the Portuguese hydrogen purification expert Amnis Pura S.A., based in Vila Nova de Gaia, near Porto.

This strategic investment will enable Witzenmann to further reinforce its expertise in the promising innovation field of hydrogen technology.

Dr. Andreas Kämpfe, CEO of the Witzenmann Group, explains: “With this investment, we are broadening our expertise in hydrogen technology and participating in this important future field.”

Paulo Ribeirinha, founder and Managing Director of Amnis Pura, is convinced of the new partnership: “With an industrial investor, we are strengthening our presence in the global market and jointly investing in business development.”

The Witzenmann Group is the world’s leading expert in the safe and efficient transmission of media, energy for mobility and industry. 

Amnis Pura S.A. started in 2018 as a spin-off of the University of Porto, with experience on development and commercialization of hydrogen technologies.

Media Contact Witzenmann GmbH:

Witzenmann GmbH

Jochen Geiger

Östliche Karl-Friedrich-Str. 134

75175 Pforzheim, Germany

Phone.+49 (0) 72 31 – 581 – 745


Media Contact Amnis Pura S.A.:

Amnis Pura S.A.

Paulo Ribeirinha

Largo Utic 100, Armazém H4, 

4430-246 Vila Nova de Gaia, Portugal

Phone.+351 220 923 461