Manufacturer | CB Certificate No. | IECQ Certificate No. | | CB/NAI | Issue Date | Status | |
WAFER WORKS CORP (Semiconductor Material... [Taiwan] | |
Wafer Works Corporation [Taiwan] | |
Walsin Lihwa Corp [Taiwan] | |
Walsin Technology Corporation [Taiwan] | |
Weald Electronics Limited [United Kingdom] | |
Wearness Electronics Zhongshan Ltd [China] | |
Well Fortune Technical Co, Ltd [Taiwan] | |
Welwyn Components Limited [United Kingdom] | |
WENZHOU LUCHENG ZHENGTAI RESISTOR CO, LT... [China] | |
Wide Band Signal Processing Lab, EW, ICR... [Taiwan] | |
WILLIAMSON ELECTRONIQUE [France] | |
WIMA-Kondensatorenfabrik [Germany] | |
Winbond Electronics Corporation [Taiwan] | |
| T1074-5 | M-IECQ ECCB 07.0004 | | ULTW (United States of America) | 2007/07/04 | Cancelled | |
| T1074-4 | M-IECQ ECB 04.0080 | | ULTW (United States of America) | 1993/05/27 | Cancelled | |
| T1074-3 | M-IECQ ECB 04.0079 | | ULTW (United States of America) | 1993/05/27 | Cancelled | |
| T1074-2 | M-IECQ ECB 04.0078 | | ULTW (United States of America) | 1993/05/27 | Cancelled | |
| T1074-1 | M-IECQ ECB 04.0077 | | ULTW (United States of America) | 1993/05/27 | Cancelled | |
WINSTEK SEMICONDUCTOR CORPORATION [Taiwan] | |
Winstek Semiconductor Co, Ltd Reliabilit... [Taiwan] | |
Woo Sung Pre Ind Co, Ltd [Korea, Republic of] | |
WUHAN GUANXING ELECTRONIC CO, LTD [China] | |
WUHAN TELECOMMUNICATION DEVICES CO, LTD [China] | |
WUXI CHINA RESOURCES HUAJING MICROELECTR... [China] | |
WUXI CMC ELECTRONICS CO, LTD [China] | |
WUXI SHARP ELECTRONIC COMPONENTS CO, LTD [China] | |
WUXI TOYO ELECTRIC CO, LTD [China] | |