Custom Transformer Manufacturer

We design and manufacture custom transformers to meet your specific needs:

  • Step-Up or Step-Down Power Transformers,
  • Isolation Transformers,
  • Noise Attenuation Transformers,
  • Grounding Transformers,
  • Furnace Transformers,
  • High Voltage and High Isolation Transformers,
  • Interphase Transformers,
  • Rectifier Transformers,
  • Phase-shifting Transformers, and
  • Control Transformers and autoformers.
Custom Transformers
High power DC Linear Power Supplies Power Quality Transformers and Turnkey Solutions SCR Assemblies Rectifier Transformers

Quality Transformer and Electronics is a leader in the custom transformer and Electronic Assembly manufacturing industries

Quality Transformer and Electronics (QTE) is a custom transformer and electronic assembly manufacturer located in the heart of Silicon Valley, Milpitas, CA. Custom transformers and assemblies designed by QTE are built to fit your specific needs. We design and manufacture every part with quality and reliability in mind. Our breadth of knowledge regarding transformers, inductors/reactors and power supply and distribution products means we are capable of designing and manufacturing custom parts that will exceed your expectations:


  • Power Transformers
  • Isolation Transformers
  • Control Transformers
  • Noise Cut Transformers
  • Zigzag Transformers
  • Autotransformers
  • Pulse Transformers
  • Phase Shift Transformers
  • Interphase Transformers
  • Furnace Transformers
  • High Voltage Transformers
  • Pad Mount Transformers
  • High Isolation Transformers
  • Air/Iron-Core Inductors and Reactors
  • Chokes
  • Current-Limiting Reactors
  • Filter Reactors and Inductors

Electronic Assemblies

  • DC Linear Power Supplies
  • High Voltage Power Supplies
  • SCR Assemblies
  • Power Distribution Units
  • Power Conditioners
  • Custom Transformer Assemblies