Hi-Endurance Switching, Sensing
& Linear Position Sensors

What is a Micro Switch?

So called “Micro Switches” have been around for many years and are made by a large variety of manufacturers.  While the Micro Switch trademark is owned by Honeywell (who did not invent it, merely purchased it…), it has become part of… Continue reading What is a Micro Switch?

Electromechanical Switch Endurance

If you’re an engineer concerned about the reliability of your switch in a hostile, demanding operational environment, then you’re worried about electromechanical switch endurance. In applications like limit switches, safety interlock switches, door open/close switches, and many others, failure of… Continue reading Electromechanical Switch Endurance

Applying Smart Hydraulic Cylinders

What is a Smart (Hydraulic) Cylinder? Smart hydraulic cylinders gain their name from the fact that highly accurate position sensing electronics are integrated with the hydraulics in a single actuator.  Thus these cylinders are “smart” about understanding cylinder position allowing… Continue reading Applying Smart Hydraulic Cylinders

5 Reasons You Can’t Kill Our Plunger Switches

CPI has been making waterproof limit switches in a variety of form factors for over 50 years now and the simple message about our switch products is: “built to last”.  Our stuff is tough, made of stainless steel and carefully engineered… Continue reading 5 Reasons You Can’t Kill Our Plunger Switches

Taking Limit Switches to the Limit

Applications for CPI limit switches are often safety related or critical to the performance of a machine where failure would be catastrophic. (or catastrophically expensive to fix…) Add requirements such as 5 million electro-mechanical cycles, precise actuation points, and a… Continue reading Taking Limit Switches to the Limit

Waterproof Momentary Switch Technology

For extreme duty applications a mechanically activated momentary switch is often a critically necessary electronic component, and can also be a primary operational failure point. CPI’s line of Waterproof Momentary switches have been staying dry and operational for over 40… Continue reading Waterproof Momentary Switch Technology

Make The "Switch" to CPI

If your momentary switch application demands high performance, we think you should demand CPI. Please call us today to speak with our engineering team about your needs.

(973) 887-9400