ERMCO transformers
Dyersburg, Tennessee maker that calls itself the leading US manufacturer of oil-filled distribution transformers.
Facts
- Headquarters
- Dyersburg, Tennessee, US
- US manufacturing
- US plant verified
- Transformer types
- single- and three-phase pad-mount, single- and three-phase pole-mount
- Product classes
- Pad-mount, Pole-mount
- Parent company
- –
- Announced capacity
- $70M-plus investments in Tennessee and Wisconsin (POWER, Jan 2026).
- Still to verify
- Sites listed: Dyersburg TN, ECI Greeneville, ECI Bristol, ECI Reynosa (Mexico). Ownership not verified.
- Checked
Sources
- ERMCO accessed 2026-11-09
- Transformers in 2026: Shortage, Scramble, or Self-Inflicted Crisis? (POWER, 2 Jan 2026) accessed 2026-11-09
Makers of the same classes
All manufacturers- Central Moloney
- Eaton
- Elsewedy Electric
- Hammond Power Solutions
- Hitachi Energy
- Howard Industries
- JST Power Equipment
- LS Electric
Lead times for these classes, sourced and dated, are on the transformer lead times tracker.