Vanguard Electronics

Inductors and Transformers: High Reliability Products

Vanguard Electronics has been an industry leader for over 60 years in designing and manufacturing high reliability inductors and transformers for demanding environments – including Defense, Aerospace, Space, Medical, and Down-hole Oil & Gas industries. Spirit Electronics handles the full line of standard products including QPL, SPACE & COTS.  We also offer complete custom design support and manufacturing through the Vanguard engineering team.

Vanguard Electronics

Product Summary


  • Power Magnetics (MIL-PRF-27)
    • Power Inductors
    • Dual Winding – M27/372 & M27/356
    • Filtering, EMI / RFI
    • Common & Differential Mode
    • Power Transformers (SMPS)
  • RF & Microwave (MIL-PRF-15305)
    • RF Inductors – MIL-PRF-83446
    • RF Wideband Transformers – MIL-T-55631
  • Data Bus Transformers – MIL-STD-1553
  • Pulse Transformers – MIL-PRF-21038/27
  • Multiple Application Grades – Military, Space, Extreme Temp, COTS
  • Custom Magnetics