Wise Ally (Defond Contract Manufacturing)


//Wise Ally (Defond Contract Manufacturing)


We are the Electro-Mechanical Modules division of Defond.

Founded in 1978, Defond is a leading global supplier of OEM electro-mechanical, electro-magnetic, and electronic control components, modules, and assemblies.

  • The world’s biggest supplier of switches to the power tools industry
  • Originator of the Wellong Brand GFI electrical shock protection devices
  • Manufacturer of the first LED downlights for LLF, which became CREE

Click here to visit the Wise Ally website

What We Have

Defond Electro-Mechanical Modules division offers:


  • Hong Kong HQ
  • English speaking, professional staff
  • 125,000 sq. meters floor space in two mainland China factories
  • Advanced tool shops
  • UL/VDE Certified lab
  • FDA Registered
  • ISO/TS 16949, ISO 9001, ISO 14001, ISO 13485

Full Service Engineering

  • R&D services
  • Precision electro-mechanical design
  • Analog & digital electronics design
  • EMC pre-compliance
  • Software design
  • UL/VDE certified lab
  • Mold-flow analysis
  • Design for manufacturing

Integrated Manufacturing:

  • Traditional production line and lean cell manufacturing
  • Toll-gate control system
  • Support customer needs on PPAP, APQP, IPI
  • Speed to market performance

What We Can Do