SATHOM SARL, Switzerland, a member of DOMUSA Group, is manufacturer of SATHOM (REVUE THOMMEN) barometric cockpit instruments, encoding altimeters (including AAU32A), altimeters, clocks and chronographs (A-13A, ABU11-A, ABU43-A) for helicopter manufacturers in Europe, Americas and Asia, and most categories of aircraft in civil and military aviation. SATHOM is serving the customer demands for flight and navigation instrumentation today and in future with best mechanical flight instruments and chronographs. SATHOM will display the range of APS (All Precision Systems, a member of DOMUSA Group) Power Electronics Solutions for Aerospace & Defence. Its core competencies turn around power electronics combined with power conversion, steering from motors and actuators control or electromechanical systems. A repair and obsolescence processing service is available in order to propose a complete and sustainable solution to its customers.