Tethys

Tethys is a pioneering company dedicated to providing advanced thermal comfort solutions for extreme working conditions. Leveraging patented technologies developed from the best thermal control innovations in the nuclear and space industries, Tethys designs and manufactures state-of-the-art cooling systems integrated into Personal Protective Equipment (PPE), including vests, jackets, and other gear. Our flagship product, Tempesta, is the smallest and most efficient thermal management system available, delivering unmatched safety, productivity, and comfort in environments with extreme temperatures. Trusted by leading sectors such as construction, security, nuclear energy, and metallurgy, Tethys enhances the health and performance of workers and professionals worldwide. At Tethys, we are committed to innovation, sustainability, and the well-being of our clients. By ensuring optimal working conditions, we empower industries to thrive while safeguarding their most valuable resource: people.