Quality Assurance

Milestone

2018
THINKING Receives TUV Rheinland Witness Testing Qualification
2017
Kaohsiung Factory, Changzhou Factory, and Yichang Factory are certified to IATF 16949:2016
Jingdezhen Factory is certified to ISO 9001:2015
2016
Jingdezhen Factory is certified to ISO 9001:2008
2012
Yichang Factory is certified to ISO/TS 16949:2009
2011
Kaohsiung Factory, Changzhou Factory, and Dongguan Factory are certified to ISO/TS 16949:2009
2008
Varistor is approved by UL 1449 3rd edition
Varistor is approved by cUL 1449 3rd edition
NTC Thermistor is approved by CQC GB/T 6663.1-2007
Sensor is recognized to VDE
NTC Thermistor, NTC Sensor, PTC Thermistor, and PPTC Thermistor are recognized to UL 1434
NTC Thermistor, NTC Sensor, PTC Thermistor, and PPTC Thermistor are recognized to cUL 1434
Changzhou Factory and Dongguan Factory are certified to ISO/TS 16949:2002 
2006
THINKING laboratory (Changzhou) is certified by UL CTDP (Client Test Data Program) 
2005
Received ISO/TS 16949:2002 certification
2004
NTC Thermistor is verified by TUV
Varistor is approved by cUL 1414
2003
Varistor is approved by UL 1414
2001
Approved by QS 9000, a system based on ISO 9001
1998
Varistor is approved by VDE
1996
Received ISO 9002 certification
1992
NTC Power Thermistor is certified by CSA
1991
NTC Power Thermistor is certified by UL

QUALITY ASSURANCE DEPT

QUALITY CONTROL SYSTEMS
IQC

IQC assures received products from suppliers meet THINKING quality standard and their steady supplies. For key materials, trained inspectors are responsible for testing of principal parameters. In addition, a supplier evaluation ensures THINKING and its suppliers benefit by their high-quality materials.

IPQC

IPQC emphasizes that goods in process meet technical consideration, so that production is mastered.

FQC

Trained inspectors perform FQC to minimize defects in a THINKING product to zero. Meanwhile, product part numbers are provided to speed up a customer’s receiving inspection.

QUALITY ASSURANCE

Production quality control of THINKING is based on SPC. Its cross function team builds the best quality assurance procedure to continuously improve its product quality. In addition, THINKING advanced equipment for reliability testing allows it to test its products and meet international standards and regulations pertaining to quality assurance, such as UL. For providing environmentally-friendly products, certification of IECQ QC080000 helps THINKING to manage and control its material management, manufacturing process, supply chain, and quality assurance through implementation and maintenance of HSPM for hazardous substance free electronic components.