- Sensor Solutions
Liquid Level Switches
Single-Point, Multi-Point, Continuous, Specialty
Pressure Sensors
Hydrostatic, High-Pressure, PCB Mount & Negative Pressure, Extended Duty Low-Pressure, Low Set Point High-Pressure, Vacuum, High Current, Ultra-Low Pressure, Low Water Level, High-Pressure Differential, HVAC, Ultra-Sensitive Differential, Actuator Pressure Switch, General Purpose OEM Pressure Switch
Temperature Sensors
Thermocouples, RTD/Thermistors, Bimetal Switches
Browse our online catalog - Applications
- Technical Resources
- FAQ
- About Madison
- Order Online
What's New from Madison
ABS Approved Switches Available from Madison
Madison Company designs and 
manufactures single- and multi-point liquid level switches, continuous level sensors and tape level indicators that are approved by the American Bureau of Shipbuilding (ABS) for commercial marine applications.
Introducing a Complete New Line of Pressure Switches from Madison
Madison Company is pleased to announce the introduction of its complete new line of rugged, low cost pressure, differential pressure and vacuum switches. These small and dependable devices offer the same high quality and reliability you have come to expect from Madison.
Read more »
Madison Company Featured Product: Tilt Float Switches
Madison Company is pleased to offer its expanded line of tilt float switches to meet a wide variety of large volume liquid level applications.
Read more »Same-Day Shipping with Switch-In-Time
In these days of tight schedules, limited budgets and slim inventories, quick turnaround and available stock for industrial components can make a positive difference. Madison Company is pleased to offer its "Switch In-Time" program for same day shipment on a wide selection of our most popular liquid level and temperature sensors. ]
Madison Company specializes in sensor solutions for liquid level, pressure and temperature measurement. Madison designs and manufactures a wide range of level and temperature sensing products utilized in many industrial applications, including water tank level sensors, ultrasonic and radar level sensors, and a variety of pressure switches. Read more »