SuSoS AG is a deep tech company based in Dübendorf, Switzerland, specializing in advanced surface modification technologies, thin-film coatings, and surface analytics. Since 2004, the company has supported clients in life sciences, diagnostics, medical devices, microfluidics, and biosensing by developing tailored surface solutions that improve performance, reliability, and manufacturability. SuSoS also provides contract research, analytical services, and scalable manufacturing support.