• Page updated 02 Jul 2018.
  • Note that we are only supplying a limited range of standard transfomers at present.

  • We are approved to ISO9001:2015 for all Transformer and Electronics Design and Manufacture.

Electronic Design and Consultancy.

  • Electromagnetic Compatability (EMC) (MIL-STD-461F) *.
  • Reliability (MIL-HDBK-217F N2).
  • Failure Analysis and FMECA (MIL-STD-1629).
  • Spice simulation.
  • PCB Design (IPC2221) and Layout (CAD).
  • Technical Documentation.
  • Obsolescence investigations and BOM preparation.

Transformers and Magnetics.

  • Design and Make to MIL-T-27 *.
  • Transformer Manufacture to Drawing.
  • Obsolete product investigation and Rewinding service.
  • Prototype, Low and High Volume Production.


  • Coil Winding.
  • Vacuum Impregnation of Transformers.
  • Prototype PCB manufacture (single and double side NOT PTH).

Electronic Assembly

  • We can work from our design or your Drawing.
  • Includes PCB assembly or Wiring.

  • * Note that are not able to supply product for Flight, to North America or to Oil platforms.

© 2018 Variable Voltage Technology Ltd. Document Number DCW12708.
Issue Number: 8 - Dated: 02Jul2018 - FRACAS: X50543 - Release: Y11439.