- Z-COMMUNICATIONS voltage controlled oscillators
- Zagros Networks Inc. communications
- Zapex video & audio compressors, communications now Emblaze Research
- Zaram Technology DSP cores
- Zarlink Semiconductor analog & digital switches, DTMF, voice compressing, networking ICs
• acquired by Microsemi Corp.
• optical products group acquired by Tyco Electronics [now TE Connectivity]
- Zayante Inc. 1394 FireWire chip
- ZBD Displays Ltd. non-volatile LCDs
- Zeevo system on chip
• acquired by Broadcom Limited
- Zendar Inc. satellite radar systems
- Zenic IrDA, counters
- Zeno Semiconductor memory and logic technologies
- Zensys A/S communication
- Zentel Japan Corporation DRAMs
- Zentrum Mikroelectronics Dresden [ZMD] mixed signal, gate arrays, memories
• acquired by IDT [Integrated Device Technology, Inc.]
- Zenverge Inc. multimedia processors
- ZEPT Inc. EV powertrain systems
- Zero ASIC Corporation low power many core microprocessor designs
- ZeroG Wireless wireless communications
• acquired by Microchip Technology Inc.
- zeroRISC Inc. Cloud Security Service for Open Silicon
- Zerynth IoT platform
- Zetex transistors, diodes, amplifiers, converters
• acquired by Diodes Inc.
- ZettaCore Inc. molecular memory chips
- ZF Linux Devices x86 processors
- ZF Microsystems
• now ZF Linux Devices
- ZF switches and sensors switches & sensors
- Zforce Communications communications
- zGlue Inc chip-lets
- Zhaoxin Semiconductor [Shanghai Zhaoxin Semiconductor Co., Ltd. ] x86 based CPUs
- Zhejiang Sino Italian Photovoltaic Co., Ltd. photovoltaics, Multicrystalline Silicon
- ZHEJIANG YUHUI ENERGY SOURCE Co., Ltd. [ReneSola] monocrystalline wafers, multicrystalline wafers
- Zhicun (Witmem) Technology Co., Ltd. [Beijing Zhicun (Witmem) Technology Co., Ltd.] computing-in-memory chips
- Zhonghuan Semiconductor Corporation diodes, monocrystalline silicon solar cells and wafers
- Zhongke Yihai Microelectronics Technology (Suzhou) Co., Ltd. [eHiway Microelectronics Technology] FPGA AI chips
- Zhuhai Orbita Control Engineering Co., Ltd. [Orbita Embedded] processors, bus controllers
- ZiiLABS Inc. Ltd.
(formerly known as 3DLabs Ltd., owned by Creative Technology Ltd.) ARM-based processors
- Zilker Labs Inc. synchronous switching regulators
• acquired by Intersil Corp.
- ZillTek Technology Corporation MEMS microphones
- Zilog microcontrollers, microprocessors, computer peripheral controllers, DSP, communication controllers
• acquired by IXYS Corp. • IXYS Corp. acquired by Littlefuse Inc.
• secure transaction product line acquired by Maxim
• Maxim Integrated Products Inc. acquired by ADI [Analog Devices Inc.]
- Zinitix Co., Ltd. touch controllers
- Zing Semiconductor Corporation 300mm single crystal silicon wafers
- Ziptronix Inc. single chip solutions
- ZKW LEDs
- ZLED [Seoul Semiconductor] LEDs
- ZMD [Zentrum Mikroelectronics Dresden] mixed signal, gate arrays, memories
• acquired by IDT [Integrated Device Technology, Inc.]
- ZMM Technologies USB communications
- ZMOS Technology Inc. memories
- Zoox self driving technologies, LiDAR sensors
- Zoran multimedia ICs
• acquired by CSR [Cambridge Silicon Radio] • CSR mobile business unit acquired by Samsung Electronics Co., Ltd.
- Zowie Technology Corp. glass passivated rectifier chips, glass passivated ceramic chip diodes and laminated chip signal diodes
- ZSP Corporation digital signal processors
- ZTE Microelectronics Technology communications
• ZTE Microelectronics Technology changed name to Sanechips Technology Co., Ltd.
- Zucotto Wireless communications, processors
- ZyDAS Technology Corporation communications
- Zygo TeraOptix optical telecommunications
- Zyray Wireless Inc. communications
• acquired by Broadcom Limited
- Zytronic touch panels
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