Quality Assurance

  • 1993 - Awarded MOV ( JVR series ) Certificate by UL / CSA
  • 1996 - Awarded NTC Power Thermistor ( JNR series ) Certificate by UL
  • 1997 - ISO 9001 & IECQ Certificated
  • 2001 - ISO 14001 Certificated
  • 2002 - Awarded MOV ( JVR series ) Certificate by China CQC
  • 2007 - SONY Green Partner & TS16949 Certification Awarded
  • 2010 - AwardedNTC Sensor ( JSR series ) Certificate by UL and mass production
  • 2011 - Awarded Copper Electrode of MOV Certificate by UL / VDE / CSA
  • 2014 - Awarded 125℃ MOV ( JVT series ) Certificate by UL / VDE 2014
  • 2014 - Awarded NTC SMD ( JSN series ) Certificate by UL
  • 2016 - Awarded NTC Power Thermistor 25Ø ( JNR ) Certificate by UL / TUV
  • 2017 - Awarded 125℃ Ultra Surge MOV ( JVT U series ) Certificate by UL / VDE / CQC
  • 2018 - IATF16949 Certification Awarded
  • 2019 - Awarded 105℃ MOV ( JVZ Series ) & Ultra Surge low Voltage MOV Certificate by UL / VDE / CQC
  • 2023 - ISO 45001 & QC080000 Certificated (TW plants)

Quality Certification

Quality System & products Certification
  ISO9001
  ISO14001
  SONY GP
  TS16949(TW)
Varistor product N Series UL1449 & UL1414
  CSA
  VDE
  IEC60950-1:2005,Annex Q
  CQC
 Varistor product S Series UL1449 & UL1414
  CSA
  VDE
  IEC60950-1:2013,Annex Q
  CQC
Varistor product U Series UL1449
  CSA
  CQC
Varistor product V Series UL1449
NTC power thermistor UL1434
  CQC
 NTC PVC/PE/Film sensor UL1434
Quality

Certificate

Quality
ISO 9001 Certificate
  • YM,Taiwan(HQ)
  • DongGuan
Quality
Quality
ISO14001 Certificate
  • YM,Taiwan(HQ)
  • DongGuan
Quality
Quality
IATF 16949 Certificate
  • YM,Taiwan(HQ)
Quality
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