Butler Winding is Western Pennsylvania's premier producer and supplier of electronic transformers and custom magnetic products. They produce electronic transformers and inductors to their own design or the customer specifications. They have the ability to produce in small and large qualities at competitive prices due to their low overhead costs and out-sourcing capacity.

Butler Winding serves a variety of markets and industries. Their customers include manufacturers of medical equipment, specialty instruments, control equipment, power supplies, railroad industry equipment, military equipment, communications equipment, aeronautics and industrial equipment.

Butler Winding's Products Include:

	Electronic Transformers: Electronic Transformers used in applications including; Toroidal Transformers, Flyback Transformers, Switch Mode Transformers, Pulse Transformers, Current Transformers, Power Transformers, and Bobbin Wound Transformers.
	Inductors - Chokes - Reactors: An inductor is a simple electronic component. A coil of wire that works because of the magnetic properties of a coil. These include: Common Mode Choke or Common Mode Filter, Toroidal Inductors, Surface Mount Inductors, and Bobbin Wound Inductors Chokes.
	Custom Wound Coils: Include Foil Wound Coils, Sensor Coils, and Encapsulated Coils.
	Winding Services and Capabilities: Butler Winding offers a variety of services and capabilities including: Winding Design, Transformer Manufacturing, Magnetic Product Prototyping, and a variety of Mountings .

Butler Winding's facility has modern manufacturing equipment to ensure quality and low manufacturing costs. They have two automated testers and offer 100% product testing to the customer speciation. Their electrical engineering staff allows them to provide specialty magnetic design services for those customers who have a need but do not have product specifications developed. Butler Winding also offers prototyping service with rapid turn-around to ensure that their products meet the customer's needs.