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 |
Certificate
ISO 9001 Certificate
- YM,Taiwan(HQ)
- DongGuan
ISO14001 Certificate
- YM,Taiwan(HQ)
- DongGuan
IATF 16949 Certificate
- YM,Taiwan(HQ)
