Global Leaders in Precision Sensing & Fluid Control Solutions
Founded in 1955, Gems Sensors & Controls is a trusted global manufacturer of high-performance sensing and control solutions. We specialize in liquid level, pressure, and flow sensors, miniature solenoid valves, proximity switches, and integrated fluidic systems. Our products are engineered to meet the demands of industries ranging from medical devices and transportation to industrial automation and water management.
With ISO-certified facilities in North America, Europe, and Asia, Gems Sensors delivers over 5 million sensors annually, supporting OEMs and system integrators worldwide.
What We Do
Liquid Level Sensors & Switches
Float, electro-optic, ultrasonic, and radar technologies for accurate fluid monitoring.
Pressure Sensors & Switches
MEMS-based transducers and rugged switches for hydraulic, pneumatic, and process control.
Flow Sensors & Switches
Paddle, shuttle, and thermal dispersion designs for reliable flow detection in diverse media.
Miniature Solenoid Valves
Compact, high-performance valves for fluid control in medical, industrial, and environmental systems.
Custom Fluidic Assemblies
Integrated systems tailored to OEM specifications for simplified installation and optimized performance.
Global Reach & Manufacturing
- ISO 9001-certified facilities in the U.S., U.K., and China
- Lean manufacturing and rapid prototyping capabilities
- Scalable production from low-volume to high-volume OEM programs
Why Choose Gems Sensors?
- Over 65 years of engineering excellence
- Proven reliability in mission-critical applications
- Global support and responsive customer service
- Custom solutions for OEMs and integrators