Wuxi Xuyang Electronics Co., Ltd.
Weidmüller Interface GmbH & Co. KG
WEE Technology
VPT Components Inc.
Vishay Intertechnology, Inc.,
Trex Semiconductor
Toshiba Electronic Devices & Storage
Topdiode Manufacturing Company Limited
Srivigren Solutions Pvt. Ltd.
Silicom Electronics Pvt. Ltd.
Shenzhen SlkorMicro Semicon Co.,Ltd.

43 Zener Diode Manufacturers in 2024

This section provides an overview for zener diodes as well as their applications and principles. Also, please take a look at the list of 43 zener diode manufacturers and their company rankings. Here are the top-ranked zener diode companies as of March, 2024: 1.Micross Components, 2.Digitron Semiconductors, 3.Topdiode Manufacturing Company Limited.

Table of Contents

List of 43 Zener Diode Manufacturers

*Including some distributors, etc.

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  • United States of America
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    • Littelfuse, Inc
      • United States of America Address: 8755 West Higgins Road, Suite 500, Chicago, Illinois, United States of America

      Manufacturer Overview

      Littlefuse was founded in 1927 and headquartered in the United States. Littlefuse is a diversified industrial technology manufacturing company with customers globally. Littlefuse has products segments which are electronic, industrial, and transportation. Electronic segment products include fuses and fuse accessories, positive temperature coefficient resettable fuses, polymer electrostatic discharge suppressors, and varistors. Transportation products include blade, resettable, and high-current and high-voltage fuses, as well as battery cable protectors; fuses, switches, relays, circuit breakers, and power distribution modules.  The Industrial segment offerings include contactors, transformers, and temperature sensors for use in renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems.

    • New Jersey Semiconductor
      • New Jersey Semiconductor

      • United States of America Address: 20 Stern Avenue, Springfield, New Jersey, United States of America

      Manufacturer Overview

      New Jersey Semiconductor, established in 1957 and based in Springfield, NJ, USA, is an ISO 9001:2015 certified manufacturer and supplier of electronic devices. The company's product range includes RF diodes, regulator diodes, bipolar transistors, FET transistors, and IGBT transistors. These products are designed for various circuitry and electronic operations in different environments. They serve industries such as military, avionics, industrial, and commercial. The company offers services including knowledgeable sales support, engineering and technical guidance, and prompt delivery from its inventory.

    • Vishay Intertechnology, Inc.,
      • United States of America Address: 63 Lancaster Avenue Malvern, Pennsylvania, United States of America

      Manufacturer Overview

      Vishay Intertechnology, Inc. (Vishay) was incorporated in 1962 and is headquartered in Malvern, Pennsylvania. The company serves the industrial, automotive, telecommunications, consumer products, and medical end markets and sells its products under numerous brand names inlcuding Siliconix, Draloric, Beyschlag, UltraSource, and Applied Thin-Film Products. The company manufactures and sells discrete semiconductors and passive electronic components in globally while operating in six market segments: MOSFETs, diodes, optoelectronic components, resistors, inductors, and capacitors.

    • Micross Components
      • United States of America Address: 225 Broadhollow Road, Suite 305, Melville, New York, United States of America

      Company Overview

      Micross Components, established in 1978 and headquartered in Orlando, Florida, United States, is a manufacturer and supplier of specialty electronic components for military, and demanding industrial applications. The company's product range includes bare die and wafer processing, advanced and custom packaging, component modifications, and related interconnect offerings. These products are used in a wide range of industries, including aerospace, energy, light sources, research, and other scientific fields. Micross Components is devoted to providing quality products and services to its customers. The company is ISO 9001:2015 certified and has a long history of customer satisfaction.

    • VPT Components Inc.
      • United States of America Address: 9 Hampshire Street Lawrence, Massachusetts, United States of America
    • Jiangsu Yunyi Electric Co.,Ltd
      • Jiangsu Yunyi Electric Co.,Ltd

      • China Address: 26# Huangshan Road, Tongshan Area, Xuzhou, China

      Manufacturer Overview

      Jiangsu Yunyi Electric Co., Ltd., established in 2000 and based inTongshan, is a manufacturer of automotive electronic parts. The company is specialised in producing automotive alternator rectifiers, voltage regulators, semiconductors, NOx sensors, precision injection parts, and wiper blade systems. The company is one of the first drafters of standards for Chinese internal combustion engines in the electric and electonic industries. It is the creator of the industry standard for automotive high-power diodes and alternator rectifiers. The company has been accredited by the National ISO 17025-certified lab and also completes the IATF16949, ISO 14001, and OHSAS 18001 systems.

    • Topdiode Manufacturing Company Limited
      • Topdiode Manufacturing Company Limited
        Zener Diode

      • China Address: Factory BLDG No.22, 3F, Changping Jewelry Industrial Park, Huan Chang Bei Road 568, Changping, Dongguan, Guangdong, China

      Manufacturer Overview

      Topdiode Manufacturing Company Limited is a manufacturer and supplier of multilayer ceramic chip capacitors (MLCCs) and diodes. Established in 1995, the company is headquartered in Changping, Dongguan, Guangdong, China. Its main activities encompass the design, production, and distribution of MLCCs and diodes such as Ceramic capacitors, Tantalum capacitors, Varistors, Aluminum Electrolytic capacitors, and Film capacitors. Topdiode specializes in electronic components that are essential in various industries, including telecommunications, automotive, and consumer electronics. Topdiode Manufacturing Company Limited offers comprehensive services such as technical support and custom solutions.

    • PANJIT
      • Taiwan Address: No.24, Gangshan N. Rd., Gangshan Dist., Kaohsiung City, Taiwan

      Manufacturer Overview

      PANJIT was founded in 1986 in Taiwan as a manufacturer of semiconductors. Their product portfolio includes Power Management IC such as Flyback Controller/Active Bridge Controller for various circuit structures and applications. They also produce Low/Medium/High voltage MOSFETs and Schottky Rectifiers for improved power efficiency, low leakage of current, and stability. The SiC Devices are similar to third-generation semiconductors and there is also manufacturing of Diodes, Transistors, Bridges, and Protection Devices. These products are applicable in the Computing, Automotive, Communication, Consumer, and Power industries.

    • YAGEO
      • Taiwan Address: 3F, 233-1, Baoqiao Rd. Xindian Dist., New Taipei City, Taiwan

      Manufacturer Overview

      YAGEO Group, a global supplier of passive components, including chip resistors, MLCC, through-hole resistors, wireless components, inductors and coils, established in 1977 and is based in Taiwan. The Group serves multiple industries, including automotive, telecommunications, smart manufacturing, and power and energy. They offer complete solutions for body and convenience, powertrain and safety, comfort and infotainment, and e-mobility in the automotive industry. They have established a strong global presence with 29 sales offices, 51 production sites, 20 research and development centers, and 40,000 employees worldwide.

      • Taiwan Address: No. 44, Yu Kang North 3rd Rd., Chine Chen Dist., Kaohsiung, Taiwan

      Manufacturer Overview

      Won-Top Electronics Co., Ltd., established in 1992 and based in Kaohsiung, Taiwan, is a manufacturer of diodes, bridge rectifiers, and protection devices. The company produces other products, such as power rectifiers, small signal-switching diodes, and protection devices. All these products are used in different applications, including automotive, lighting, communication, energy harvesting, and smart grip. The manufacturing facilities of the company are located in Shanghai and Shandong. There are around 9 billion devices produced and supplied to customers in America, Asia, Europe, and the Middle East regions.

    • Jinan Jingheng Electronics Co., Ltd.
      • China Address: No.51 Heping Road, Jinan City, Shangdong, China

      Manufacturer Overview

      Jinan Jingheng Electronics Co., Ltd. is a manufacturer and supplier of electronic components. Established in 1958, the company is based in Jinan, Shandong, China. The company's main activities involve designing, manufacturing, and supplying a diverse range of electronic components, including resistors, capacitors, and inductors. Its diodes products such as Low Vf Schottky, Schottky Barrier Rectifier, SIC Schottky, General Purpose Rectifier and Fast Recovery Rectifier cater to industries such as electronics manufacturing and telecommunications. Jinan Jingheng Electronics offers services like technical support and customized component solutions to customers, such as Ge, Philips, Osram, Panasonic, Samsung, Foxconn, Bosh.

    • Diotec Semiconductor AG
      • Germany Address: Kreuzmattenstrasse 4, Heitersheim, Germany

      Manufacturer Overview

      Diotec Semiconductor AG is a German-based semiconductor manufacturer and supplier of diodes and rectifiers which was founded in 1973 and is headquartered in Heitersheim, Germany. They specialize in producing discrete semiconductors, both standard and customized, readily available for worldwide delivery. Their product portfolio includes diodes, rectifiers, protection devices (TVS/ESD), transistors, and regulators. These products are used in various applications such as in industrial, energy, mobility, lighting, and consumer electronics, contributing to power management, signal conditioning, and circuit protection in different electronic systems and devices.

    • Jiangsu Changjing Electronics Co., Ltd
      • China Address: 13th Floor, C Block, Tengfei Building, No.88 Jiangmiao Rd., Pukou District, Nanjing, Jiangsu, China

      Manufacturer Overview

      Jiangsu Changjing Electronics Co., Ltd is a manufacturer of semiconductor components. Established in 1972, the company is headquartered in Nanjing, Jiangsu, China. The company specializes in producing and distributing semiconductor products, including diodes, transistors, and rectifiers. Its product offerings such as diodes, rectifiers, transistors, MOSFETs, LDO,DC-DC, Crystal and Crystal Oscillators cater to industries such as electronics manufacturing and energy management. Jiangsu Changjing Electronics offers services like technical support and component customization. Its semiconductor components application application include instrumentation, security system, mobile phone, networking, and vehicle electronics, as well as power battery, lighting, bluetooth and wireless technologies.

    • Origin Co.,Ltd.
      • Japan Address: 3-3-27 Sakawa, Sakura-ku, Saitama-shi, Saitama, Japan

      Manufacturer Overview

      Origin Co.,Ltd. was founded in 1938 and is a manufacturer of power supplies, precision machinery parts, and synthetic resin paint based in Saitama, Japan. The company manufactures various products such as torque limiter, selectable clutch, general solvent paint, resistance welding machines, and optical bonding system. The products have been used and applied in various sectors such as mobility, medical care, housing, industrial equipment, and entertainment. The company has certified with ISO 14001 and ISO 9001 standards for the management and environment system.

      • China Address: No.20,North Huashi Road, Chengbei Street,Rugao, Jiangsu, China

      Manufacturer Overview

      Nantong Hantech Electronics Co., Ltd., established in 1969 and headquartered in Jiangsu, China, is a supplier and manufacturer specializing in high-voltage diodes and rectifier diodes. Their extensive product line includes high voltage diodes for AC to DC conversion in applications like power supplies, welding machines, and microwave ovens. Additionally, they offer rectifier diodes for LED drivers, solar cells, and battery chargers, Schottky diodes for high-frequency applications, varactors for circuit tuning, and transistors for signal amplification and switching. The company's products are compliant with RoHS and REACH regulations.

    • Trex Semiconductor
      • Japan Address: 3F DAIHO ANNEX 1-24-1 Shinkawa, Chuo-Ku, Tokyo, Japan

      Manufacturer Overview

      Torex Semiconductor Ltd is a Japan-based company mainly engaged in the development, manufacture and sale of various analog integrated circuit (IC) products. It came inception in the year 1995. The Company operates through four geographic segments: Japan, Asia, Europe, and North America. The Company is engaged in the development, manufacture, sale and management of manufacturing subcontractors for semiconductor devices. Products include power supply ICs, digital ICs, and analog ICs. Main products are direct current (DC)/DC converters, regulators, detectors, and discretes.

    • Nexperia B.V.
      • Netherlands Address: Jonkerbosplein 52, Nijmegen, Netherlands

      Manufacturer Overview

      Nexperia is based in the Netherlands and is a designer, manufacturer, and global supplier of semiconductors. Their stock includes Bipolar Transistors, Diodes, MOSFETs, GaN FETs, and various ICs that are used as basic components in electronic systems and devices and have multiple applications. These parts are supplied to the automotive, computing, power, and electronic industries as parts of a system or as essential tools for various gadgets and devices. They are also used by manufacturers of consumer appliances such as smartphones, batteries, aerial vehicles, fire detectors, and more.

    • Naina Semiconductor Limited
      • India Address: D-95, Sector 63, Noida, D Block, Noida, Uttar Pradesh, India

      Manufacturer Overview

      Naina Semiconductor Limited established in Noida, Uttar Pradesh in 1988 is a manufacturer of power semiconductors used in Welding machines, Battery Chargers, and Power Supplies. Their product portfolio includes Zener Diodes, Auto Rectifiers, Solar Diodes, Power Modules, and Rectifier Stacks/Assemblies. The company has ISO 9001:2015 Certification and their devices has international JEDEC package standards. They have a national distribution channel and customer support center and they export to the USA, UK, Middle-East, Europe, and South-East Asia.

    • Wuxi Xuyang Electronics Co., Ltd.
      • China Address: No.149, Zhongxin Road, Gaocheng Town, Yixing City, Jiangsu, China

      Manufacturer Overview

      Wuxi Xuyang Electronics Co., Ltd., founded in 2001 and based in Jiangsu, China, is a manufacturer of thermistor diodes, Zener diodes, transient voltage suppressor diodes, and DIAC trigger diodes. These electronic components are used for precision and stability, making them essential in various applications. Thermistor diodes are needed for their temperature-sensing capabilities, helping maintain optimal operating conditions in electronic devices. DIAC trigger diodes are essential for triggering and controlling the firing angle in electronic circuits. These components find applications across industries such as telecommunications, automotive, consumer electronics, and industrial automation.

    • Toshiba Electronic Devices & Storage
      • Japan Address: 580‐1, Horikawa-Cho, Saiwai-Ku, Kawasaki, Kanagawa, Japan

      Manufacturer Overview

      Toshiba Electronic Devices & Storage Corporation is a division of Toshiba focusing on providing designs for end-product developers as well as semiconductor and drive equipment for automotive, industrial equipment, green energy, and consumer and personal electronic devices. Toshiba’s storage products include cloud-scale and enterprise-level products, and PC hard drives. Semiconductor products include Si Cower devices, MOSFETs, IGBTs, IEGTs, isolators, solid state relays, power management and intelligent power ICs, diodes, bipolar transistors, microcontrollers, automotive devices, ICs for wireless communication equipment, general purpose logic ICs, radio-frequency devices, sensors, and linear image sensors.

    • WEE Technology

      Manufacturer Overview

      WEE Technology Company Limited, established in 2000, is a Chinese manufacturer based in Wan Chai, Hong Kong, specializing in surface-mounted device (SMD) and dual-in-line package (DIP) diodes and rectifiers. The company’s offerings include a range of rectifiers, including general-purpose, fast and ultra-fast recovery, high-efficiency, and single-phase bridge rectifiers. The company also manufactures transient voltage high-speed switching diodes, low-level signal transistors, and transient voltage suppressors. It further provides Schottky barrier diodes, named after their inventor, the oldest semiconductor devices with various applications. These products cater to various industries, including the energy sector, communication equipment manufacturing, household appliances, medical devices, and solar photovoltaic applications.

    • Changzhou Trustec Company Limited
      • Changzhou Trustec Company Limited
        Zener Diodes

      • China Address: No. 38 Hongye Road, New Northern District, Changzhou City, 213033, Jiangsu, China

      Company Overview

      Changzhou Trustec Co. Ltd., established in 2011, is a Chinese manufacturer and supplier of semiconductor discrete devices based in Changzhou, Jiangsu. The company's product range includes axial and surface-mounted diodes, rectifier diodes, as well as featured products such as fast recovery diodes, transient voltage suppressor diodes, and bridge rectifier diodes. These products have applications in automotive, green lighting, household appliances, power supplies, and chargers. The company follows ISO/TS 16949:2009 for its quality management standards.

    • Shenzhen Hua Xuan Yang Electronics Co.,Ltd
      • China Address: Room 2013,DingCheng International Building, ZhenHua Road, FuTian District, ShenZhen, GuangDong Province, China

      Company Overview

      Shenzhen Hua Xuan Yang Electronics Co Ltd, established in 2008 and based in Shanghai, China is a manufacturer and supplier of electrical components and solutions. Its product portfolio includes power transistors, diodes, dual channel mosfet, bridge rectifiers, semiconductor diodes, and voltage stabilizers. They are used in multiple industries such as wireless chargers, power supply, audio, energy-saving lamps, communication products, and electronic solutions. The company offers ISO-certified, environmentally friendly, and lead-free products.

    • Srivigren Solutions Pvt. Ltd.
      • India Address: ♯1487/3-19B, 2nd Floor, Moti Cinema Compound, Chandni Chowk, Delhi, India

      Company Overview

      Srivigren Solutions Private Limited (SSPL), established in 2014 and based in North Delhi, India, is a manufacturer and supplier of electronic goods. The company's product range includes LED flood lights, Halonix LED street lights, LED down lights, LED MR16 bulbs, and LED ceiling lights. These products are primarily designed for lighting applications in street, flood, and commercial settings. The company primarily serves the electronics and electronic appliances manufacturing industry. Its services comprise the manufacturing and trading of these electronic products.

    • Shanghai Yint Electronic Co., Ltd
      • Shanghai Yint Electronic Co., Ltd
        Zener Diodes

      • China Address: F4, #9 Tus-Caohejing Sceience Park, No. 199 Guangfulin (E) Road, Shanghai, China

      Company Overview

      Shanghai Yint Electronic Co Ltd, established in 2006 and based in Shanghai, China, is a manufacturer and supplier of diodes and suppressors. Its product portfolio includes diodes, poly switch resettable PTCs, thyristor surge suppressors, metal oxide varistors, and sensors. They are used in multiple industries such as electrical equipments, home appliances, and lighting. The company also offers quality control with customer services such as welding, pickling, molding, semiconductor diffusion, printing, and packaging.

        Zener Diodes

      • Thailand Address: 65, 68 Soi Chalongkrung 31 I-EA-T Free Zone, Lat Krabang Industrial Estate, Lat Krabang, Bangkok, Thailand

      Company Overview

      Electronics Industry Public Company Limited (EIC), founded in 1984 in Thailand, is a major international manufacturer and supplier of discrete semiconductors. It offers over 15,000 parts and more than 50 package types, showcasing its adaptability in the industry. The company has established itself as a designer, manufacturer, and distributor of discrete semiconductors. With a strong distribution network and over 98% of sales being export-oriented, the company is a dependable partner for customers worldwide. It has specialized wafer and assembly plants and is determined to provide quality products to meet the needs of its customers.

    • Shenzhen SlkorMicro Semicon Co.,Ltd.
      • China Address: 2010, Block A, Bairuida Building Vanke City Community Bantian Avenue, Longgang District, Shenzhen, Guangdong, China
    • Guangdong Huixin Electronics Technology Co., Ltd.
      • China Address: Tianan Cyber Park, No.1 Huangjin Road, Nancheng District, Dongguan City, Guangdong, China
    • ROHM Co., Ltd.
      • Japan Address: 21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto, Japan

      Company Overview

      ROHM Semiconductor was incorporated in 1940 and is headquartered in Kyoto, Japan. ROHM manufactures and sells electronic components worldwide. ROHM operates through the segments ICs, discrete semiconductor devices, and modules. ROHM provides ICs comprising memory, amplifiers and linear, power management, clocks and timers, switches and multiplexers, logic, data converters, sensors and MEMS, display drivers, motor/actuator drivers, interfaces, communication and speech synthesis LSI, audio and video, and microcontrollers. ROHM also offers discrete semiconductor products include MOSFETs, bipolar transistors, and diodes; power devices, including power transistors and diodes, SiC power devices, IGBT, and IPM; passive devices, such as resistors, and conductive polymer and tantalum capacitors; and various modules among others.

    • Weidmüller Interface GmbH & Co. KG
      • Germany Address: Klingenbergstraße 16 D-32758 Detmold, Germany

      Distributor Overview

      Weidmüller Interface GmbH & Co. KG, established in 1850 and headquartered in Detmold, Germany, is a supplier of electronic equipment for electrical connectivity. The company's product range spans terminal blocks, connectors, relay modules, and power supplies. The company also offers automation and industrial PC software, accessories, and assemblies. It provides solutions in various fields such as decentralized automation, E-mobility, photovoltaics, single-pair Ethernet, and smart metering. The company holds DIN EN ISO 9001 accreditation for quality assurance management and offers various services such as customized products, support, digital ordering options, consulting, and engineering.

Zener Diode Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the zener diode page as of March 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. YAGEO: 40,000
  2. ROHM Co., Ltd.: 23,754
  3. Toshiba Electronic Devices & Storage: 23,100

Newly Established Company

  1. Jiangsu Changjing Electronics Co., Ltd: 2018 (6 years ago)
  2. Toshiba Electronic Devices & Storage: 2017 (7 years ago)
  3. Shenzhen SlkorMicro Semicon Co.,Ltd.: 2015 (9 years ago)

Company with a History

  1. New Jersey Semiconductor: 1957 (67 years ago)
  2. ROHM Co., Ltd.: 1958 (66 years ago)
  3. Jinan Jingheng Electronics Co., Ltd.: 1958 (66 years ago)

Zener Diode Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Zener Diode Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
China China 15 37.5%
United States of America United States of America 7 17.5%
Taiwan Taiwan 4 10.0%
Japan Japan 4 10.0%
India India 4 10.0%
Germany Germany 2 5.0%
Netherlands Netherlands 1 2.5%
Thailand Thailand 1 2.5%
Republic of Korea Republic of Korea 1 2.5%
United Kingdom United Kingdom 1 2.5%

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