Phone: 408-263-8444

A Power Transformer manufacturer that designs transformers to fit your requirements.

DC Linear Power Supply Manufacturer

We design and manufacture premium built-to-order Power Supplies that can help meet your DC linear needs. Designed for a multitude of industries and purposes, we can offer a wide assortment of reliable Linear DC Power Supplies. Learn more

Quality Transformer and Electronics is a leader in the power transformer manufacturing industry

Quality Transformer and Electronics (QTE) is a power transformer manufacturer located in the Bay Area, or Milpitas, CA. Power transformers designed by QTE are built to fit your specific needs. We design and manufacture every part with reliability and quality in mind. Our breadth of knowledge regarding transformers, inductors, and reactors means we are capable of designing and manufacturing the following types of transformers, inductors, and reactors:


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

Electrical Assemblies

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