| IECQ Certificate Number | | Company | Country / location | Status | |
|---|
 IECQ-P BSI 21.0001 | | BV Arrow Electronics DLC | Netherlands | Current | |
| IECQ-P BSI 20.0003 | | Precision Electronic Component... | India | Current | |
| IECQ-P BSI 20.0002 | | Uniroyal Electronics Industry ... | China | Current | |
| IECQ-P BSI 15.0007 | | Dongguan Littelfuse Electronic... | China | Current | |
| IECQ-P BSI 15.0006 | | KYOCERA AVX Components Limited | United Kingdom | Current | |
| IECQ-P BSI 15.0006-01 | | KYOCERA AVX Components s.r.o | Czech Republic | Current | |
| IECQ-P BSI 15.0004 | | F C Lane Electronics Ltd | United Kingdom | Current | |
| IECQ-P BSI 15.0003 | | F C Lane Electronics Ltd | United Kingdom | Current | |
| IECQ-P BSI 15.0002 | | F C Lane Electronics Ltd | United Kingdom | Current | |
| IECQ-P BSI 15.0001 | | P W Circuits Limited | United Kingdom | Current | |
| IECQ-P CEP 21.0019 | | CHAOZHOU THREE-CIRCLE (GROUP) ... | China | Current | |
| IECQ-P CEP 19.0012 | | SICHUAN CHANGHONG PRECISION EL... | China | Current | |
| IECQ-P CEP 18.0011 | | SICHUAN YONGXING ELECTRONICS C... | China | Current | |
| IECQ-P CEP 18.0006 | | CHINA ZHENHUA (GROUP) XINYUN E... | China | Current | |
| IECQ-P CEP 18.0005 | | DONGGUAN WIN SHINE ELECTRONIC ... | China | Current | |
| IECQ-P CEP 18.0004 | | FOSHAN SHUNDE NEWTECH ELECTRON... | China | Current | |
| IECQ-P CEP 18.0003 | | CHENGDU XUGUANG ELECTRONICS CO... | China | Current | |
| IECQ-P CEP 18.0001 | | CHENGDU TIEDA ELECTRONICS CORP... | China | Current | |
| IECQ-P JQAJP 24.0002 | | Asahi Corporation | Japan | Current | |
| IECQ-P JQAJP 13.0007 | | YAMASHITA MATERIALS CORPORATIO... | Japan | Current | |
| IECQ-P JQAJP 13.0004 | | SAKAE TSUSHIN KOGYO CO., LTD. | Japan | Current | |
| IECQ-P JQAJP 13.0004-01 | | SAKAE TSUSHIN KOGYO CO., LTD. | Japan | Current | |
| IECQ-P JQAJP 13.0002 | | SANWA ELECTRONIC CIRCUIT CO., ... | Japan | Current | |
| IECQ-P LCIE 12.0005 | | EXXELIA SAS | France | Current | |
| IECQ-P NQAGB 24.0003 | | GOERTEK MICROELECTRONICS VIETN... | Vietnam | Current | |
| IECQ-P NQAGB 24.0002 | | Chongqing Ruibo Optoelectronic... | China | Current | |
| IECQ-P NQAGB 24.0001 | | IVTech Jiangsu Co., Ltd. | China | Current | |
| IECQ-P NQAGB 23.0005 | | Jinan Richens Electronic Co., ... | China | Current | |
| IECQ-P NQAGB 23.0004 | | WHST Co., Ltd. | China | Current | |
| IECQ-P NQAGB 23.0003 | | Shenzhen Phoenix Telecom Techn... | China | Current | |
| IECQ-P NQAGB 23.0003-01 | | Shenzhen Phoenix Telecom Techn... | China | Current | |
| IECQ-P NQAGB 23.0003-02 | | Shenzhen Phoenix Telecom Techn... | China | Current | |
| IECQ-P NQAGB 23.0002 | | Zhejiang Mingzhen Electric & E... | China | Current | |
| IECQ-P NQAGB 23.0001 | | Flextronics Computing (Suzhou)... | China | Current | |
| IECQ-P NQAGB 21.0005 | | Weifang Jingwei High-Tech Elec... | China | Current | |
| IECQ-P NQAGB 21.0004 | | Ameya Holding Limited (Anhui L... | China | Current | |
| IECQ-P NQAGB 21.0001 | | Inventec (Pudong) Technology C... | China | Current | |
| IECQ-P NQAGB 20.0005 | | Weifang Goertek Microelectroni... | China | Current | |
| IECQ-P NQAGB 20.0004 | | GOERTEK MICROELECTRONICS INC. | China | Current | |
| IECQ-P SAIG 24.0003 | | Shenzhen K&D Technology Co., L... | China | Current | |
| IECQ-P SAIG 24.0002 | | Jiangsu Xinan Integrated Circu... | China | Current | |
| IECQ-P SAIG 24.0001 | | Zhuhai Gotech Intelligent Tech... | China | Current | |
| IECQ-P SGSCN 24.0001 | | Hefei Lianchuang Optics Co., L... | China | Current | |
| IECQ-P ULTW 12.0008 | | YFC-BonEagle Electric Co., Ltd... | Taiwan | Current | |
| IECQ-P ULTW 12.0007 | | Yeuen Young Electrical Co., Lt... | Taiwan | Current | |
| IECQ-P ULTW 12.0004 | | EVERTOP WIRE CABLE CORPORATION... | Taiwan | Current | |
| IECQ-P VDE 18.0011 | | VISHAY BCcomponents Beyschlag ... | Germany | Current | |
| IECQ-P VDE 18.0011-01 | | VISHAY BCcomponents Beyschlag ... | Czech Republic | Current | |
| IECQ-P VDE 18.0011-02 | | VISHAY BCcomponents Beyschlag ... | China | Current | |
| IECQ-P VDE 18.0011-03 | | VISHAY BCcomponents Beyschlag ... | China | Current | |
| IECQ-P VDE 12.0002 | | BADER GmbH & Co. KG | Germany | Current | |
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