Zephyr Surgical Implants

Zephyr Surgical Implants (ZSI) is a Swiss-based medical device manufacturer that produces and distributes artificial urinary sphincters and penile implants worldwide. ZSI products are used in the management of moderate-to-severe urinary incontinence in men, erectile dysfunction, Peyronie's disease, penis enlargement, female-to-male gender reassignment surgery. 
History.
The company was founded by Dr. Christophe Llorens and Raphael Llorens in 2005. The first product – ZSI 375 artificial urinary sphincter was introduced in 2009. As of 2019, more than 4500 ZSI 375 artificial urinary sphincters implanted worldwide. The inflatable penile implant designed for female-to-male gender assignment surgeries was become available in the European market in March 2016, and the first phalloplasty procedures using ZSI 475 FtM implants were performed in June 2016.