1955
The Gems Sensors story began 60 years ago in 1955 when the 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).
Gems' first commercial success was a bilge switch for the small boating industry. Rapid acceptance of Gems' products for marine and industrial applications led to continual expansion of facilities and staff - from a 6,500 sq. ft. building to a facility of 60,000 sq. ft. in Plainville, Connecticut, USA.
1959
1962
Gems moved to 16,000 sq. ft. building in Farmington, CT.
1969
Gems is acquired by De Laval and begins investment in merchant marine and Navy business gained direct sales network.
1970-1985
One patent award every year.
1981
Introduced SureSite®
1985
Moved to new (and current) facility in Plainville, CT.
1986
Acquired by IMO Delaval Inc.
1993
Merged with TransInstruments – Basingstoke, UK.
1995
Patented leak detection and electro-optic switch.
1997
Acquired by Danaher.
2003
Acquired Pressure Devices, Inc.
2005
Began manufacturing in Tianjin, China.
2006
Acquired Senstronics and Precision Dynamics (PreDyne).
2011
Expansion of facility in Plainville, CT.
2016
Formation of Fortive Corporation.
2019
Patented LED SureSite® Visual Level Indicator, Received new ABS Approval & EU RO Mutual recognition.