Foster Transformer Company

Foster Transformer Company The Standard of Quality in Transformers since 1937. A manufacturer of transformers and other electromagnetic products.

The products are offered in both standard off the shelf and custom designs to meet to unique customer needs.

Our Cincinnati facility also houses the Kinetics Corporation, a fully equipped tool and die manufacturer. Kinetics Corpo...
09/01/2026

Our Cincinnati facility also houses the Kinetics Corporation, a fully equipped tool and die manufacturer. Kinetics Corporation allows us to manufacture our own tooling, fixtures, and unique production machinery. This cuts lead times and reduces start-up costs for new programs.

https://www.foster-transformer.com/about-us/

What began as a small enterprise operating out of a spare bedroom in the family home grew to become one of the country’s...
08/25/2026

What began as a small enterprise operating out of a spare bedroom in the family home grew to become one of the country’s most recognized names in transformer technology. Over 80 years later, we continue to uphold Arnot Foster’s vision – designing and producing the finest transformers for discerning customers around the world.

https://www.foster-transformer.com/

With a fully equipped Engineering Lab and the close support of Engineering, Purchasing, and Kinetics, our Cincinnati fac...
08/18/2026

With a fully equipped Engineering Lab and the close support of Engineering, Purchasing, and Kinetics, our Cincinnati facility specializes in quick turn, start-up, and low to mid volume production of custom transformers.

https://www.foster-transformer.com/about-us/

08/04/2026

Our appliance transformers are mainly used for domestic appliances, air conditioners, and related equipment. We can manufacture an appliance transformer to match the voltage requirements of your appliances for efficient operation.

For more than three quarters of a century, we’ve supplied transformers, power supplies and related components of the hig...
07/28/2026

For more than three quarters of a century, we’ve supplied transformers, power supplies and related components of the highest quality. Today we introduce a new service, replacement coils for electrically actuated motor brakes, electromechanical clutches, and lifting magnets.

https://www.foster-transformer.com/custom-coils/

Foster Transformer Company is the perfect choice for custom and standard low voltage transformers, for use in garage doo...
07/21/2026

Foster Transformer Company is the perfect choice for custom and standard low voltage transformers, for use in garage door openers, thermostats, alarm system sensors and controls, outdoor ground lighting, and household and automobile batteries.

https://www.foster-transformer.com/

Our mission here at Foster Transformer Company is to fulfill our customer’s custom transformer needs by providing innova...
07/14/2026

Our mission here at Foster Transformer Company is to fulfill our customer’s custom transformer needs by providing innovative and cost effective electronic transformers, power supplies, and electromagnetic components of the highest quality.

https://www.foster-transformer.com/about-us/

We manufacture of all types of transformers with a wide variety of applications including low voltage lighting, battery ...
07/07/2026

We manufacture of all types of transformers with a wide variety of applications including low voltage lighting, battery charging transformers, appliance and vending transformers, and induction heating and heat sealing transformers.

https://www.foster-transformer.com/about-us/

Tomorrow, the United States will celebrate the 250th Anniversary of its Declaration of Independence, July 4, 1776.On tha...
07/03/2026

Tomorrow, the United States will celebrate the 250th Anniversary of its Declaration of Independence, July 4, 1776.

On that day, a handful of brave men declared the individual to be endowed with unalienable rights to Life, Liberty and the Pursuit of Happiness.

Individuals in pursuit of a better tomorrow continue to power progress. We celebrate our customers whose innovations make possible a better world. Thank you for allowing us to be a part of your success.

Address

3820 Colerain Avenue
Cincinnati, OH
45223

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+15136812420

Website

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