Sweanty is a deep tech company which develops solutions based on sweat analysis through the use of smart skin patches. The solution permits to obtain information about the loss of salts through sweating, which allows the design of the best personalized hydration plan to avoid dehydration and associated injuries. Our solution has been tested with high performance athletes and relies on a patented technology protected in different countries such as Spain, France, Germany, Netherlands, Finland, United Kingdom, EEUU, among others. Sweanty is establishing itself as the first holistic technological solution to prevent dehydration in athletes.