Foster Transformer Company is the perfect choice for custom high voltage transformers and power supplies. We are one of the most respected custom high voltage power supply manufacturers in the world and accept national and international purchase orders.

If you need a custom high voltage transformer or power supply then you have come to the right place. We currently have a database of more than 16,000 different transformer and power supply designs on which to draw, and more than 70 years of experience to guide the development of new products..

We manufacture all types of high voltage transformers and power supplies designed to fit your specific needs including designs suitable for use in high temperature environments such as gas turbine ignition transformers.  

Our large database of existing designs shortens product development cycles and enhances reliablity by building on field proven, time tested designs.  Contact us and we can custom manufacture one to fit your specific needs. Contact Foster Transformer today with your custom power supplies ord