Transformer Supply Company

Custom Transformers Design for over 35 years

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Call Us: 603-528-2766

Email Us: [email protected]

Laconia Magnetics Inc. is a privately owned transformer manufacturing facility located in Belmont, NH.
LMI was established in 1984 by president and chief engineer Michael Southworth.
At LMI, we pride ourselves on quality, quick turnaround, and reasonable pricing.

Michael Southworth - CEO & Electrical Engineer

Ryan Southworth - General Manager

George Chaffee - Supervisor

Kumar Harsh - Electrical Engineer