The company is founded in 2017 by Jimmy Bak as a spin-off from the Technical University of Denmark (DTU).


In the following years the company have been busy with development of prototypes of UVC light source and UVC light-guide. This has been followed by proof of concept and a 6-log unit reduction of selected pathogens inside endotracheal tubes and CVC extension line tube part (in vitro).


In 2021 Rolf H. Sprunk-Jansen takes over the majority of the shares and becomes Chief Executive Officer focusing on making a world-class medical device together with founder Jimmy Bak.

Rolf H. Sprunk-Jansen

Chief Executive Officer

Responsible for general management, commercial & strategic development. Rolf, M.Sc. Business, is a well-rounded business executive with extensive international experience within commercial development of high-tech products and technology companies.

Previous, Rolf co-founded and lead the high-tech company LED iBond from its transition from start-up to a listed company on NASDAQ First North. He still remains one of main shareowner of the company.


Mobile +45 2020 3005
Email: rsj (at)

Jimmy Bak

CTO & Founder

Founder, responsible for technology and IPR since 2017 and has worked with this technology since 2009.

Jimmy has a M. Sc. in chemistry and physics and a Master degree in applied statistics. Background in spectroscopy and optics at Risø National Lab and DTU (Technical University of Denmark).

With his strong and broad academic background, Jimmy has started the scientific work with UV-C LED disinfection in the clinical area. He has published several scientific papers.