





Intrinsically safe & explosion-proof products
Fuel & Oil
Precision Float Switches & Liquid Level Sensors for Every Application
Learn MoreMadisonSensor | Sensing Solutions Since 1959
Precision Engineered
Delivering tailored OEM solutions with unmatched accuracy and innovation to meet your unique project requirements.
A Legacy of Excellence
With decades of expertise, MadisonCompany continues to set the standard in custom sensing technology and reliability.
Innovative Solutions
Empowering industries with advanced, customizable sensors designed to optimize performance and productivity.


Why go to several different vendors?
MadisonSensor's manufacturing capabilities go beyond liquid level sensors. We can also bid on other portions of your project using customer-supplied prints or our design expertise.