Greta and Johannes founded cosinuss° in September 2011 based on the findings of the PhD work of Johannes, which focused on developing the first wearable medical devices for home use.
Starting in the field of research and enabling technology, cosinuss° provided in the very beginnings research institutions and companies who care about the health of their customers, with enabling technology.
The first consumer product, cosinuss° One, was introduced to the market in mid 2016. The °One is a performance tracker for professional athletes to balance health and performance, health being the critical driver of performance. Since then, it found its way into professional areas of triathlon, Formula 1 racing, sailing, motorsports, fire fighters and swimming.