Electrical Equipment Manufacturing Companies in Tennessee

Tennessee has approximately 6,500 manufacturing establishments and 370,000 manufacturing employees. Tennessee is a leading automotive manufacturing state with Nissan, GM, and Volkswagen assembly plants, plus a growing medical device corridor and extensive auto supplier network.

Tennessee is one of the leading states for electrical equipment manufacturing. Electrical equipment manufacturing encompasses companies that produce power distribution equipment, transformers, switchgear, electric motors, generators, wiring devices, and lighting equipment. This industry is experiencing strong growth driven by grid modernization, data center construction, EV charging infrastructure, and renewable energy deployment.

Transformer Manufacturers: Companies producing power and distribution transformers from small pad-mounts to large utility substation units.

Switchgear & Panel Builders: Manufacturers of low, medium, and high-voltage switchgear, motor control centers, and electrical panels.

Electric Motor Manufacturers: Companies producing AC/DC motors, drives, and generators for industrial, HVAC, and transportation applications.

Wiring Device Makers: Manufacturers of outlets, switches, connectors, and wiring accessories for commercial and residential use.

Lighting Equipment Producers: Companies manufacturing LED lighting, industrial fixtures, and smart lighting control systems.

Major industrial centers in Tennessee include Nashville, Memphis, Chattanooga, Knoxville, Spring Hill, and Smyrna. These cities have concentrations of manufacturers across sectors including automotive oem manufacturing, automotive tier 1 suppliers, and food processing manufacturing.