A coil is an electrical conductor that is used in appliances where the electric current has to interact with the magnetic fields. The coils are usually used in the motors or devices like transformers, inductors, electric motors and more. There is a different kind of coils are available, so one can choose the coil according to the project. Moreover, there are many companies which offer the customize coils, which meets with the requirement of projects or devices. The Electromagnetic coils works similar to the Copper coils, except that the encapsulated coils are coated in resin that covers the wire. It means the encapsulated coils are more efficient and effective at protecting wires against the moisture, chemical corrosive and other types of damage or conditions. There are many industries which offer the self supported coils and other kinds of products which are effective, superior quality and cost-effective. A number of companies are manufacturing the coils and some of them are specialized in offering the delicate custom winding of self-support coils. It is the most complicated and delicate kind of coils because these are wound in self bondable wires. These coils are widely used in the specific industry appliances like military, sensors, industrial and medical. One can contact the companies which manufacture the custom coils, so they will make the coils according to your project requirement, so it will be suited for your product or device. One can fetch the details of a company from the web and contact them directly.