InterApp designs, produces and sells high quality valve solutions worldwide.

Our valves are used in the most demanding applications and industries, helping transport and regulate liquids, gases and solids in the safest way possible.

We work across borders on an international scale. With our comprehensive product and application know-how, we offer efficient and safe solutions for the most abrasive and corrosive production processes, as well as for a wide range of industries, such as water treatment, hydrogen production, desalination, semiconductor industry, chemical process, life science, oil & gas, mining, power generation, and HVAC.

With flexible production capabilities and a team of highly-skilled experts, we offer one of the most comprehensive product portfolios for the industrial sectors. Our product range covers PTFE-lined and elastomer-lined butterfly valves, double and triple eccentric butterfly valves, ball valves, check valves, actuators, accessories as well as complementary products. As a single-source supplier, customers and partners worldwide can rely on us to receive the best process-specific solution.

Headquartered in Rotkreuz, Switzerland, InterApp operates manufacturing facilities in Switzerland, Spain, and China, and maintains a presence through more than 40 distribution and sales companies worldwide.