Doosung Tech

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Quality Management

We are creating a more innovative future.

Customer Quality Evaluations and Reliability Tests
Customer Quality Evaluations
Classification 2013 2014 2015 2016 2017
Total Score 98.4 99.8 101.1 104.2 90.2
Class A A A A A
Reliability Tests
Basic Environment Test
  • Thermal shock test
  • Accelerated-life test
  • High-temperature and high-humidity test (60℃90% , 85℃85%)
  • Low temperature test
SMD DOME , DOME SHEET
  • Submerged click operation test
  • Low-temperature and high-temperature operation test
  • DOME life test
Special Environment Test
  • FPCB bending test
  • TAPE, SMT CHIP tension test
  • USB, EARJACT insertion force, extraction force test
  • Inside waterproofing test
  • Pressure test
  • Natural salt spray test
  • Moisture permeability and burning test (only for USB)
General Inspections
  • RoHS X-RAY inspection
  • Gold-plating inspection
  • VIA HOLE SECTION inspection
  • DOME load inspection
  • Dimensions inspection