Phone: 408-263-8444

Electrical transformers and power transformers that fit your requirements.

Our single-phase and three-phase transformers are designed to meet your needs.

Custom CE Transformers

The custom CE transformers we design carry the CE mark and are certified by a Nationally Recognized Testing Laboratory (NRTL). To see our certifications and learn more about our CE marked transformers, please click below.

CE Transformers Certifications

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 Bay Area, or Milpitas, CA. Power transformers and electrical 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