The National Electrical Manufacturers Association (NEMA) is a U.S. trade organization founded in 1926 and represents electrical equipment manufacturers. It works to advance the electrical manufacturing industry and publishes standards that ensure product safety, performance, and compatibility.

The association includes hundreds of member companies producing equipment such as motors, generators, lighting systems, wiring, and control devices, while also developing technical standards and addressing regulatory matters.

NEMA publishes 700+ electrical standards defining product characteristics like construction, ratings, testing, and operating performance, helping both manufacturers and buyers select the right equipment