API Delevan is a leader in the design, development, and manufacture of resolvers, inductors, chokes, transformers and custom ... magnetics. Our extensive product line and expertise in providing custom technical solutions have made API Delevan the supplier of choice for military, aerospace, space, medical, down-hole oil and gas and consumer electronic manufacturers worldwide. API Delevan is an ISO9001:2008 & AS9100 certified company. read more