The Toughest Conditions Call for NAMCO Switches When a situation calls for heavy-duty control switches, NAMCO switches are the answer. Our SNAP-LOCK® limit switches are renowned for exceptional quality and reliability under the harshest conditions. NAMCO was the first U.S. company to respond when non-contact electronic sensing was required in automotive assembly lines. This level of innovation and dependability has led NAMCO to be a recognized leader in high reliability electronic sensing. Even today NAMCO is the Number One global source for limit switches use in nuclear power plants qualified the meet NRC requirements. Legal Entity: Dynapar Corporation