Foster Transformer Company

3820 Colerain Avenue
Cincinnati, OH 45223-2586

About Foster Transformer Company

Foster Transformer Company is the clear choice for custom and standard transformers, power supplies, related magnetic components and value added assemblies.

Established in 1937, Foster Transformer Company is one of the world's most experienced transformer manufacturers. We currently have more than 16,000
different custom and standard transformer, inductor, solenoid, and power supply designs.

Foster manufactures a full range of transformers including ferroresonant, isolation, hermetically sealed, medical, audio, ferrite core, and more, including our patented line of inherently limited Class 2 transformers in sizes up to 100 VA.

Competitors of Foster Transformer Company

Flex-Core Div.

Our technology allows us to produce reliable, state-of-the-art products, to fit our customer's individual needs. We have built our reputation on commitment to quality products and customer service. Products Include: Split-Core Current Transformers, Split-Core Clamp-On Current Transformers,... Read More

General Transformer Corporation

General Transformer Corporation has been in business for over 40 years, serving a variety of OEM customers and markets. We work closely with our customers to provide cost-effective and innovative approaches to the power circuits they’re working with, and we strive to obtain the maximum amount of... Read More