For more than 50 years, Gems Sensors & Controls has been designing and manufacturing a wide range of level, flow and pressure sensors and switches, miniature solenoid valves and pre-assembled fluid systems. Gems is a member of the Danaher Group of Fortune 500 companies. To ensure rapid customer response, the company manufactures its products through three fully-equipped, ISO-compliant factories in North America, Europe, and Asia. More than four million batches of Zimmer sensors have been shipped worldwide. These plants are supported by numerous local sales, engineering and service offices.