Being a supplier to the professional power tool market for both AC and DC switches for almost two decades Defond is the leading supplier of power tool switches and electronic modules worldwide.


By offering advanced integrated switches & modules (switches bundled with electronic modules and value-added assembly), Defond provides premium products and innovative solutions to the power tool market.


Innovation has been our driving force for decades and we will continue our endeavour to provide the best possible solutions to our clients.

High-rating AC/DC switches with wide product range

Defond offers our clients with high-rating AC/DC switches; including a comprehensive range of different types of trigger, overhang, push button, and micro switches.

Technical Highlights

  • NVR (no volt release) solutions for all size of angle grinders; integrated in switch or separate module with additional features
  • Brushless DC switches and controls; OEM solutions and ODM solutions, rated from 10, 8V to 36V
  • Li-Ion strong focus on integrated solutions now for all performance classes 10, 8V to 24V
  • Battery management for discharging of Li-Ion batteries and in tool charging of Li-Ion batteries

Various accreditations

All of our switches are accredited by the various American, European and Chinese safety agencies: including UL, ENEC and CQC.

Renowned quality worldwide - "Defond Inside"

Defond switches and electronic modules are widely used in both professional and DIY power tools by all leading global brands. There is a fair chance that by opening a leading brand power tool you will discover “Defond Inside


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