|

Vanlong Technology Co., Ltd.
Crystall, oscillator, filters |

VBsemi Electronics Co., Ltd.
ICs, discrete |

Wayon Circuit Protection Co., Ltd.
Discrete |

Vectron International, Inc.
Crystall, oscillator, filters
(now is part of Microchip Technology Inc.) |

VIA Labs Inc.
ASIC |
|

Viking Tech Corp.
Passive |

Vimicro Corp.
Integrated circuits |

VISA Semiconductor Corp.
ICs, discrete |

Vishay Semiconductor
ICs, discrete |

Viva Electronics Inc.
Integrated circuits |
|

Voltage Multipliers Inc.
Diode |

WeEn Semiconductors Co., Ltd.
Discrete |

Weitron Technology
Discrete |

WEJ Electronic Co., Ltd.
ICs, discrete |

Weltrend Semiconductor, Inc.
Integrated circuits |
|

Will Semiconductor Ltd.
ICs, discrete |

Willas Electronic
Discrete |

Winsemi Microelectronics Co., Ltd.
ICs, discrete |

Winsok Semiconductor
ICs, discrete |

Winson Semiconductor Corp.
Integrated circuits |
|

Wiswood International Technology Ltd.
Integrated circuits |

WJ Communications
Discrete |

Wolfson Microelectronics plc
Integrated circuits
(acquired by Cirrus Logic) |

Wolfspeed
Industrial power discrete |

Won-Top Electronics
Diode, TVS |
|

World Products Inc.
TVS, passive |

Wuhan Hao Microelectronics Co., Ltd.
Integrated circuits |

Wurth Elektronik GmbH & Co. KG
Passive |

Xemics
Integrated circuits
(acquired by Semtech) |

XFMRS Inc.
Inductors, transformers |
|

Xiang Shuo Electronics Co., Ltd.
Integrated circuits |

Xiangtuo Electronics Co., Ltd.
ICs, discrete |

Xiaocheng Technology Stock Co., Ltd.
ASIC |

Xindingsheng Technology Co., Ltd.
ICs, discrete |

Xinlong Semiconductor
Integrated circuits |
|

Xinzhantong Electronics Co., Ltd.
Discrete |

Xindingsheng Technology Co., Ltd.
Integrated circuits |

XP Power
Hybrid power module |

XySemi Inc.
Integrated circuits |

Yachtron International Co., Ltd.
Discrete |
|

Yageo Corporation
Passive |

Yamaha Corporation
Integrated circuits |

Yamar Electronics Ltd.
Integrated circuits |

Yangjie Electronic Tech. Co., Ltd.
Discrete |

Yeashin Technologogy Co., Ltd.
Discrete |
|

Yenyo Technology Co., Ltd.
Diode, TVS |

Yiheng Electronics Co., Ltd.
TVS, protection elements |

Yijiayuan Electronics Co., Ltd.
Inductors |

Ying Ruixin Electronic Tech. Co., Ltd.
Integrated circuits |

Yint Electronics Co., Ltd.
TVS, protection elements |
|

Yobon Technologies
Integrated circuits |

Yongfukang Technology Co., Ltd.
Integrated circuits |

You Feng Wei Electronics Co., Ltd.
Diode, TVS |

YouDa Electronics Co., Ltd.
Integrated circuits |

Youngyutai Electronics
Discrete |
|

Youtai Semiconductor Co., Ltd.
ICs, discrete |

Youwang Electronics Co., Ltd.
ICs, discrete |

Yspring Tech. Co., Ltd.
Integrated circuits |

Yuanwei Electronic Tech. Co., Ltd
Integrated circuits |

Yueteng Semiconductor Tech. Co., Ltd.
Integrated circuits |
|

Yuxin Electronic Technology Co., Ltd.
TVS, protection elements |

Yixinwei Technology Co., Ltd.
Discrete |

Zetex Inc.
ICs, discrete
(now is part of Diodes Inc.) |

Zhaoen Electronics Co., Ltd.
TVS, protection elements |

Zhongke Microelectronics Co., Ltd.
Integrated circuits |
|

Zibo Micro Commercial Components Corp.
Diode, TVS |

Zibo Seno Electronic Engineering Co., Ltd.
Diode, TVS |

Zilog, Inc.
Integrated circuits
(now is part of Littelfuse) |

Zowie Technology
Diode, TVS |