Gems Reaches Milestone Five Million Sensors Shipped Annually Worldwide


Five million sensors. Yes, you read that right! Gems Sensors is now shipping over five million sensors worldwide per year. That’s equivalent to over 15,000 sensors being manufactured and shipped daily.


This milestone is possible due to the dedication of our associates and the ingenuity of our innovative customers. With their support, we’ve grown tremendously from our early years.

History of Gems

In 1955, company founder, Edward H. Moore, developed a level indicator in his basement. It was patented in 1959. Along with an associate, Gordon Seigle, he established the Gems Company (GS for Gordon Seigle, EM for Ed Moore). Today, Gems’ headquarters facility in Plainville, Connecticut, USA is 60,000 sq. ft.

Gems Worldwide

Gems Sensors manufactures products via three, fully equipped ISO certified facilities located in North America, Europe, and Asia. We also have sales, engineering and service offices around the world to support your design and manufacturing requirements.


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