Top 2 Transformers Manufacturers in Massachusetts 2026
Last updated
FirmsLedger lists 2 transformers manufacturers headquartered in Massachusetts. They are spread across 2 cities: Cambridge and South Easton.
By specialty, Massachusetts has solar panels (21), electrical wire & cable (12), connectors (3), wiring harness (2) and switchgear (2) listings.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| International Coil Inc | South Easton | Power supply design and manufacturing (1W-150W) | (508) 580-8515 | internationalcoil.com |
| GE Vernova | Cambridge | Power generation equipment manufacturing | — | gevernova.com |

International Coil Inc
South Easton, Massachusetts
The company began as a focused magnetics provider and later expanded into larger facilities in nearby Brockton before settling at its current mailing address in South Easton. Today the firm designs and builds a range of power conversion products, including isolated and non‑isolated DC‑DC converters from 1 W to 150 W, AC‑DC power supplies, and custom transformers and inductors.

GE Vernova
Cambridge, Massachusetts85,000 employees
GE Vernova, headquartered in Cambridge, Massachusetts, began operations in 2024 as a spin-off from General Electric to focus on the global energy transition. The company carries forward the GE legacy while adopting a new identity—“Ver” for green and “Nova” for new—signaling its commitment to lower-carbon energy.