Design Quality and Innovation YO Sperm Test multi-functional Smartphone Microscope by Medical Electronic Systems / Rimoni IND YO is an FDA/CE cleared Smartphone based home sperm test that captures a video of your sperm and automatically provides test results of your moving sperm. You can view and share your test results and video from the YO archive. Testing is fast and is made simple with interactive step-by-step instructions and animations in the YO app. The YO kit has all of the supplies needed to run two tests on your phone. YO was developed by experts with 20 years of experience in automated sperm testing. With YO we want to help create families by providing affordable, private and innovative medical technology.