PRESSURESWITCH.COM MPL designs and manufactures own-branded miniature electro-mechanical pressure, vacuum and differential switches based on benchmarked and reliable sensing techniques. The robust design and long operat MPL designs and manufactures own-branded miniature electro-mechanical pressure, vacuum and differential switches based on benchmarked and reliable sensing techniques. The robust design and long operating life of a MPL switch and sensor make them ideal for monitoring and control of critical circuits. Today, millions of MPL sensors and switches are used around the globe across