Overview

Defond specializes in switch and sensor components and solutions.

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

Click here to visit the Defond website

What We Have

FACILITIES

  • 125,000 sq. meters floor space in two mainland China factories
  • Advanced tool shops
  • Mechanized production
  • UL/VDE self-certified supplier status
  • FDA registered
  • ISO/TS 16949, ISO 9001, ISO 14001, ISO 13485

PRODUCT RANGE

  • UL61058 component recognition (special purpose switches)
  • Push button, key, rocker, rotary, slide, snap action, trigger, toggle
  • Power and signal switch designs
  • Integrated modules (switch + electronics)
  • Switches with integrated Li-On battery control
  • Custom switches designed to OEM specification

FULL SERVICE ENGINEERING

  • R&D services
  • Robust design practices (appliance, automotive, industrial, power tool)
  • Human factors engineering (ergonomic, audio, visual, and haptic)
  • Precision electro-mechanical design
  • Analog & digital electronics design
  • EMC pre-compliance
  • Design for global approval agency compliance

What We Can Do

Disciplines:

Markets:










Capabilities:










Certifications:

IP6X
UL
VDE
NMEA 2000®

Customers:

BLACK & DECKER
WHIRLPOOL
BOSCH
ELECTROLUX
TTI FLOOR CARE
VITAMIX
GENERAL ELECTRIC

Headquarters:

Hong Kong