HBR Industries is a reliable custom coil manufacturer serving companies in need of prototypes and low-volume production runs. We were founded in the heart of Silicon Valley in 1979 and are now one of the leading manufacturers of custom wound coil products such as air coils to bobbin coils, and many other types of coils. We have worked with engineers across a diverse range of industries to deliver custom copper cooling/heating coils and other wound coil products for motors, generators, transformers, and other electrical devices. Request a quote now! Check out HBR Industries Coils page if you are looking for air coil, water coil, electromagnetic coil, copper coil, electromagnetic coil, stainless steel coil, and other custom and specialty coils.