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Certificates

 
  KOA Electronics (Taicang) Company ISO9001 & TS16949 Certificate
 
    •Flat Chip Resistors (RK73)
KOA Corp. ISO14001 Certificate
 
    •Resistors, Inductors, Circuit Protective Components, Checker Chips, Resistors/Capacitor Networks, Thermal
KOA Corporation ISO9001-2000 Certificate
 
    •Flat chip resistors, metal film resistors, chip inductors, power chip inductors, chip circuit protectors, wirw wound resistors, power type resistors, melf type resistors, flat chip capacitors/resistors, PT-sensors, chip current fuses and surface mount type thin film networks
KOA Dah Hsing Electric Company ISO9002 & QS9000 Certificate
 
    •Carbon film leaded resistors (CF)
Kashima KOA Denko ISO9001 & TS-16949 Certificates
 
    •Flat Chip Resistors (RK73), carbon film leaded (CF1/2)
KOA Electronics Company ISO9001 & TS16949 Certificates
 
    •Carbon film and power type leaded (CF, MO, MOS, SPR)
K-Tech Devices and Japan Electronic Applications Corp ISO9001 & TS16949 Certificates
 
    •Resistor arrays (CN Series), current sense resistors (SL)
Tohoku Electric Inc. ISO9001 & TS16949 Certificates
 
    •Flat chip (RK73), chip network resistors (SIP)
  KOA Kaohsiung Corporation ISO9001 & TS16949 Certificate
 
  KOA Speer Electronics ISO9001-2000 Certificate
 
  KOA Electronics (Shanghai) ISO9001-2000 Certificate
 
  KOA Electronics (Shanghai) TS16949 Certificate
 
  KOA Denko (Malaysia) IS 9001:2000
 
  KOA Denko (Malaysia) TS-16949
 
  KOA Takuminosato Factory TS 16949
 
  KOA East Wing Factory TS 16949
 
 
 
 
 
  KOA Nishiyama Factory TS 16949
 
  KOA Achi Factory TS 16949
 
  KOA Tama Factory ISO9001(2000)