Platysens is focused on sports sensors and analysis for training and coaching. Founded by sport enthusiasts in 2014, our sports sensors are designed to help athletes understand their performance. MARLIN, is a swim meter that provides realtime audio feedback to swimmers. Inspired by our quest to improve pace awareness while swimming in open water, Marlin has developed into an multipurpose training aid that can be used even in the pool. SEAL, is a stroke analyzer, that captures detailed motion and force data of your swim stroke, so there can be a quantitative method to measure and improve your swim performance.