Welcome OEM,ODM Customized Service Customized all kinds and size of air core coil, bobbin core,miniature coil,high precision coil,sensor coil, inductor coil,transformers etc. We can provide one step solution not only for coil winding,but also it's related modules,components assembly. Below Spec.you can customized your own request. 1:Coil Wire Material/diameter. 2:Coil dimension 3:Coil turns 4:Coil Shapes 5:inductance /Resistance or other parameter etc are all can customized as per your needs. Related accessories: 6: Plastic Case customized/injection housing/ferrite sheet/magnetic pad/tape/PCB /PCBA board etc. Pls provide us your drawing or samples or specificated information/requirements etc. We will provide quick response and solution.