| Manufacturer | CB Certificate No. | IECQ Certificate No. | | CB/NAI | Issue Date | Status | |
|---|
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| ![Show details for A P E M [France]](/iecq/iecqweb.nsf/newTwistie.gif?OpenImageResource&ImgIndex=0) A P E M [France] | |
| AB Connectors Limited [United Kingdom] | |
| Abtest Limited [United Kingdom] | |
| Acal BFi UK Limited [United Kingdom] | |
| ADDA Corporation [Taiwan] | |
| Advanced Lithium Electrochemistry Co, Lt... [Taiwan] | |
| Advanced Optoelectronic Technology Inc [Taiwan] | |
| Advanced Semiconductor Engineering, Inc ... [Taiwan] | |
| Advances Semiconductor Engineering, Inc ... [Taiwan] | |
| Amphenol Limited [United Kingdom] | |
| | T3001 IECQ | IECQ-L BSI 11.0002 | | BSI (UNITED KINGDOM) | 2012/11/01 | Cancelled | |
| | M1004 IECQ | M-IECQ BSI 04.0007 | | BSI (United Kingdom) | 2012/05/01 | Cancelled | |
| | E1241/F | Q-IECQ BSI 05.0094 | | BSI (United Kingdom) | 2011/05/26 | Cancelled | |
| | E1240/F | Q-IECQ BSI 05.0065 | | BSI (United Kingdom) | 2005/02/14 | Cancelled | |
| | E1204/F | Q-IECQ BSI 05.0068 | | BSI (United Kingdom) | 2012/03/09 | Cancelled | |
| | 1747/F Issue 6 | Q-IECQ BSI 12.0001 | | BSI (UNITED KINGDOM) | 2012/03/09 | Cancelled | |
| ANAMIZU ELECTRONICS IND CO LTD [Japan] | |
| ANHUI TONGFENG ELECTRONICS CO, LTD [China] | |
| APEM [France] | |
| API Microelectronics Limited [United Kingdom] | |
| Arcotronics Limited [United Kingdom] | |
| Ardentec Corporation [Taiwan] | |
| Aristotle Enterprises Inc [Taiwan] | |
| Artetch Circuits Limited [United Kingdom] | |
| Astra Circuits Limited [United Kingdom] | |
| AT4 WIRELESS [Spain] | |
| ATMEL ROUSSET [France] | |
| Atotech Taiwan Limited, Advanced Technol... [Taiwan] | |
| Atotech Taiwan Limited, Chemical Analysi... [Taiwan] | |
| ATP Electronics Taiwan Inc Reliability T... [Taiwan] | |
| AU Optronics Corp [Taiwan] | |
| austriamicrosystems AG [Austria] | |
| Avnet EMG [United Kingdom] | |
| AVX Czech Republic SRO [Czech Republic] | |
| AVX Limited, Coleraine [United Kingdom] | |
| AVX Limited, Tantalum Division [United Kingdom] | |
| AZEGO AG [Germany] | |
| AZEGO Components AG [Germany] | |
| AZNIUM [France] | |
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