NAMCO was founded in 1937 when the heavy industrial control sensor industry was still in its infancy. Since that time Namco Controls has been a leader in the industrial control manufacturing industry. This leadership began with the SNAP-LOCK® limit switch, the Namco name has been synonymous with rugged reliability under even the most challenging conditions. Today, they are still the Number One source for limit switches for use in Nuclear Power Plants qualified to NRC requirements, with installations around the world.