An inductor coil is a passive electrical device employed in electrical circuits for its property of inductance. An inductor can take many forms.Inductors in conjunction with capacitors and other components form tuned circuits which can emphasize or filter out specific signal frequencies. Below is a list of inductor coil suppliers.

• Gowanda
• Wilco
• API Delevan
• AVX
• Coilcraft
• MLC ELectronics
• KOA Speer Electronics, Inc.
• Abracon Corp.
• Allied Components International
• Amveco
• ACT
• BH Electronics
• BI ELectronics
• Bel
• Cambion Electronic Components
• Delta Electronics Inc.
• EPCOS