Electrical Equipment Manufacturing Companies in Massachusetts

Massachusetts has approximately 5,800 manufacturing establishments and 245,000 manufacturing employees. Massachusetts is a leader in medical devices, biotech manufacturing, and defense electronics, with Route 128 and the I-495 corridor forming a high-tech manufacturing belt.

Massachusetts contributes to the national electrical equipment manufacturing landscape. 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 Massachusetts include Boston, Worcester, Springfield, Lowell, and Cambridge. These cities have concentrations of manufacturers across sectors including medical device manufacturing, semiconductor manufacturing, and defense manufacturing.