Yitoa Micro Technology Corporation
Synopsys, Inc.
Swindon Silicon Systems
Sigenics, Inc.
Siemens EDA
Nisshinbo Micro Devices Inc.
KOA Corporation
EDA Solutions Limited
Cadence Design Systems

16 Custom IC Manufacturers in 2024

This section provides an overview for custom ics as well as their applications and principles. Also, please take a look at the list of 16 custom ic manufacturers and their company rankings. Here are the top-ranked custom ic companies as of March, 2024: 1.Synopsys, Inc., 2.Custom Silicon Solutions, Inc., 3.EBCIS.

Table of Contents

List of 16 Custom IC Manufacturers

*Including some distributors, etc.

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  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

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  • United States of America
  • Belgium
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  • Japan
  • United Kingdom
    • Synopsys, Inc.
      • United States of America Address: 675 Almanor Ave, Sunnyvale, California, United States of America

      Manufacturer Overview

      Synopsys, founded in Sunnyvale, California, in 1986 is a manufacturer of electronic equipment such as Smart medical devices, wearables, and autonomous cars. The company's product portfolio includes silicon chips, Semiconductor IP, RSoft Photonic Device Tools, Virtual Prototyping and Signal & Power Integrity. The company serves markets including Automotive and Electric Vehicles, Renewable Energy and Energy Storage and Electronics and IT Infrastructure. They also provide services including Open-Source Audits, Open Source Risk Management, RF Design, Silicon Lifecycle Management and Software Supply Chain Security.

    • Cadence Design Systems
      • United States of America Address: 2655 Seely Avenue, San Jose, California, United States of America

      Manufacturer Overview

      Cadence Design Systems, established in 1988, is a US-based manufacturer specializing in electronic design automation (EDA) software, providing cutting-edge solutions for chip and system design to enable groundbreaking products for electronic systems and semiconductor companies. Their digital design tools create complex integrated circuits (ICs) for applications like smartphones, IoT devices, and automotive electronics. Advanced analog and mixed-signal design tools develop high-performance ICs for data converters and power management. Cadence's system design and verification tools facilitate complex electronic systems like ASICs and FPGAs. By adopting their software solutions, customers streamline design processes, reduce time-to-market, and gain a competitive edge.

    • Nisshinbo Micro Devices Inc.
      • Japan Address: NB Nihonbashi Bldg., 3-10 Nihonbashi Yokoyama-cho, Chuo-ku, Tokyo, Japan

      Manufacturer Overview

      Nisshinbo Micro Devices Inc., established in 1959, and headquartered in Tokyo, Japan, is a manufacturer of semiconductors and electronic components. The company specializes in producing integrated circuits, discrete semiconductors, optoelectronic devices, which caters to industries such as telecommunications, automotive, and consumer electronics. The company holds ISO 9001 and IATF 16949 certifications, ensuring quality in their products which are used for various applications, including wireless communication, automotive systems, and industrial automation, providing crucial electronic components for advanced technologies in various industrial and commercial sectors.

    • Socionext CORPORATION
      • Japan Address: Nomura Shin-Yokohama Bldg., 2-10-23 Shin-Yokohama,Kohoku-ku, Yokohama, Kanagawa, Japan

      Manufacturer Overview

      Socionext is a fabless ASIC supplier headquartered in Yokohama, Japan, employing around 2,500 people worldwide and was established in March 2015. The company was formed, merging Fujitsu and Panasonic's system LSI businesses where the Development Bank of Japan, Fujitsu, and Panasonic privately hold the company. Socionext Europe operates from Langen near Frankfurt, with additional offices in Munich, Maidenhead (UK), and Linz (Austria). Socionext America Inc. is the US branch in Santa Clara, California. As a fabless ASIC supplier, it specializes in offering a broad range of standard and customizable SoC solutions for the automotive, consumer, and industrial sectors.

    • KOA Corporation
      • Japan Address: KOA Pine Park 14016, Oaza, Naka-minowa, Minowa-machi, Kamiina-gun, Nagano, Japan

      Manufacturer Overview

      KOA Corporation, established in 1940 in Minowa-machi, Japan, is a manufacturer of electronic components. The company provides an extensive product range including resistors, current sense shunt resistors, fuses, thermal sensors, and inductors. These quality components find applications in industries such as automotive, ecology, energy conservation, telecommunications, power supply units, and home appliances. Operating under the guiding principles of circulation, finite resources, harmony, and enrichment, it continues to provide sustainable electronic solutions to cater to the ever-changing demands of global industries.

    • Yitoa Micro Technology Corporation
      • Japan Address: 465, Osato-cho, Kofu-shi, Yamanashi, Japan

      Manufacturer Overview

      Yitoa Micro Technology Corporation, established in 2003 and based in Kofu-shi, Japan, is a manufacturer and supplier of semiconductors and MEMS products. The company's product range includes Optical sensors, Power supply IC, DTV Frontend IC, Video ICs, and Driver ICs. These products are used in applications like ambient light detection, power regulation, digital broadcasting, video processing, and device driving. It serves diverse sectors such as consumer electronics, industrial machinery, telecommunications, and digital broadcasting. The company also provides services like process lineup assistance, manufacturing system development, and mass production tracking.

      • Japan Address: 1-1, Shibaura 1-chome, Minato-ku, Tokyo, Japan

      Company Overview

      Toshiba has nearly a century-and-a-half-long history of pioneering the development of electrical equipment in Japan, providing customers with products and services such as energy systems and solutions and infrastructure systems and solutions. With a focus on digital technologies, Toshiba boasts cutting-edge products in semiconductors, barcode printers, and rechargeable Lithium-ion battery cells, modules, and industrial pack series. With arms in business, R & D, AI, sustainability, and digital solutions, Toshiba and its people evolve with the times, ensuring its continuing ability to solve ever-changing social issues through constant change. By utilizing the knowledge that Toshiba has amassed across numerous business domains, along with cutting-edge technologies like IoT, AI, and quantum related technologies, they have created digital solutions that provide our customers with new value and services

    • Siemens EDA

      Distributor Overview

      Siemens EDA is an American distributor of integrated circuit (IC) as well as printed circuit board (PCB) design and verification software that was established in 1981 as a subsidiary of the German company Siemens AG. Based in Wilsonville, Oregon, the company offers emulation, simulation, layout, wire harness, and design-for-manufacturing software tools for use in conceptualizing and testing various IC or PCB mockups. This saves time in the prototyping and troubleshooting stages of their production processes, increasing efficiency while reducing risk of cost overages. Siemens EDA chiefly serves clients in the semiconductor, aerospace, defense, and consumer electronics sectors.

Custom IC Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the custom ic 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

  2. Nisshinbo Micro Devices Inc.: 2,164
  3. KOA Corporation: 1,622

Newly Established Company

  1. Socionext CORPORATION: 2015 (9 years ago)
  2. EBCIS: 2005 (19 years ago)
  3. ICsense: 2004 (20 years ago)

Company with a History

  1. Nisshinbo Micro Devices Inc.: 1959 (65 years ago)
  2. Synopsys, Inc.: 1986 (38 years ago)
  3. Cadence Design Systems: 1988 (36 years ago)

Custom IC Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Custom IC Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
Japan Japan 5 35.7%
United States of America United States of America 4 28.6%
United Kingdom United Kingdom 2 14.3%
Belgium Belgium 2 14.3%
China China 1 7.1%

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