SI TECH is developing innovative safety solutions for marine and rescue activities. SI TECH is considered to be a benchmark within military, commercial, rescue and recreational diving since early 70´s. All components are made in our company facilities in Brastad, Sweden.

SI TECH is renowned as the benchmark of industry standard drysuit valves. Our core range of products includes: Drysuit valves, Drysuit seals, Quick change seals and dry glove systems.