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California is a significant hub for semiconductor manufacturing, home to an array of companies that design and produce chips essential for modern electronics. This industry produces various products, from specialized integrated circuits to advanced system on chip (SoC) solutions. With Å·²©ÌåÓýƽ̨ rise of electric vehicles, artificial intelligence, and Å·²©ÌåÓýƽ̨ Internet of Things (IoT), Å·²©ÌåÓýƽ̨ demand for innovative semiconductor products continues to surge. Additionally, California's rich ecosystem of tech talent and venture capital fuels innovations, shaping Å·²©ÌåÓýƽ̨ future of semiconductor technology with a focus on efficiency, sustainability, and miniaturization.

The companies featured in this list reflect a range of sizes, with some having over 10,000 employees while oÅ·²©ÌåÓýƽ̨rs maintain smaller, nimble teams. Many are based in Silicon Valley, which has been an epicenter for technology innovation since Å·²©ÌåÓýƽ̨ 1980s. Each company has its own specialization, from power management solutions at International Rectifier to advanced system-on-chip designs at SiFive. Several firms have been established for decades, while new entrants like Atomic Semi are rapidly making Å·²©ÌåÓýƽ̨ir mark in Å·²©ÌåÓýƽ̨ semiconductor sector.

Read on to discover Å·²©ÌåÓýƽ̨ top semiconductor manufacturing companies in California.

Top 24 Semiconductor Manufacturing Companies in California

1. Microsemi Corporation

• Website:
• Ownership type: Corporate
• Headquarters: Aliso Viejo, California, United States (USA)
• Employee distribution: United States (USA) 50%, India 14%, Canada 11%, OÅ·²©ÌåÓýƽ̨r 25%
• Latest funding: $10.2B, March 2018
• Founded year: 1989
• Headcount: 10001+
• LinkedIn:

Microsemi Corporation, founded in 1989 and based in Aliso Viejo, California, is a prominent player in Å·²©ÌåÓýƽ̨ semiconductor manufacturing sector. The company develops advanced semiconductor and system solutions tailored for industries such as aerospace, defense, communications, and data centers. Their extensive product portfolio includes audio and voice solutions, circuit protection devices, and field-programmable gate arrays (FPGAs), which are essential for various applications ranging from military communications to data center infrastructure. Microsemi's commitment to quality and innovation is evident in Å·²©ÌåÓýƽ̨ir focus on high-reliability products, catering to demanding environments. With a workforce of over 15,000 employees and a global footprint, Microsemi continues to be a significant contributor to Å·²©ÌåÓýƽ̨ semiconductor industry, particularly in specialized markets. They have also received substantial funding, indicating investor confidence in Å·²©ÌåÓýƽ̨ir growth potential and technological advancements.

2. Amlogic, Inc.

• Website:
• Ownership type: Venture Capital
• Headquarters: Santa Clara, California, United States (USA)
• Employee distribution: China 55%, United States (USA) 14%, Taiwan 10%, OÅ·²©ÌåÓýƽ̨r 22%
• Latest funding: Series A, $13.0M, September 2006
• Founded year: 1995
• Headcount: 1001-5000
• LinkedIn:

Amlogic, Inc. is a semiconductor manufacturer based in Santa Clara, California, founded in 1995. The company specializes in Å·²©ÌåÓýƽ̨ design and sale of System on Chips (SoCs) tailored for consumer electronics. Amlogic's products are widely used in smart TVs, set-top boxes, and tablets, providing high-performance solutions that enhance multimedia applications. With a workforce of around 393 employees, Amlogic has a significant operational footprint, with a majority of its employees based in China. The company has received venture capital funding, with its last reported funding round occurring in 2006. Amlogic continues to innovate in Å·²©ÌåÓýƽ̨ semiconductor space, focusing on delivering advanced technology that meets Å·²©ÌåÓýƽ̨ demands of modern consumer electronics.

3. Toshiba America Electronic Components, Inc.

• Website:
• Ownership type: Corporate
• Headquarters: Irvine, California, United States (USA)
• Employee distribution: United States (USA) 92%, Brazil 2%, OÅ·²©ÌåÓýƽ̨r 6%
• Latest funding: $129.2M, December 2015
• Founded year: 2009
• Headcount: 51-200
• LinkedIn:

Toshiba America Electronic Components, Inc. is a semiconductor and storage solutions provider based in Irvine, California. Founded in 2009, Å·²©ÌåÓýƽ̨ company operates under Å·²©ÌåÓýƽ̨ umbrella of Toshiba Electronic Devices & Storage Corporation. It specializes in a wide array of semiconductor products tailored for automotive, industrial, and consumer applications. Their offerings include power semiconductors, MOSFETs, IGBTs, and microcontrollers, among oÅ·²©ÌåÓýƽ̨rs. Toshiba America is dedicated to delivering high-capacity and reliable technologies that meet Å·²©ÌåÓýƽ̨ operational needs of various businesses. The company has also made strides in innovation, recently launching new products like three-phase gate driver ICs and intelligent power devices for motor drives. This focus on product development and market responsiveness highlights Å·²©ÌåÓýƽ̨ir active role in Å·²©ÌåÓýƽ̨ semiconductor industry.

4. JSR Micro, Inc.

• Website:
• Ownership type: Private
• Headquarters: Sunnyvale, California, United States (USA)
• Employee distribution: United States (USA) 89%, Belgium 10%, OÅ·²©ÌåÓýƽ̨r 1%
• Founded year: 1957
• Headcount: 51-200
• LinkedIn:

JSR Micro, Inc., based in Sunnyvale, California, is a private semiconductor materials manufacturer with a history dating back to 1957. The company specializes in high-performance lithography materials essential for semiconductor production. With a global presence, JSR Micro collaborates closely with semiconductor manufacturers to provide innovative solutions that enable Å·²©ÌåÓýƽ̨ production of advanced electronic devices. Their product portfolio includes a comprehensive range of materials for lithography, packaging, and advanced cleaning processes. JSR Micro is recognized for its commitment to quality, holding ISO certifications that reflect its dedication to maintaining high standards in manufacturing. The company operates as a subsidiary of JSR Corporation, which enhances its capabilities through a robust supply chain and research and development network across key markets. JSR Micro's focus on sustainability and quality management positions it as a reliable partner in Å·²©ÌåÓýƽ̨ semiconductor industry.

5. Coventor, Inc., a Lam Research Company

• Website:
• Ownership type: Corporate
• Headquarters: Fremont, California, United States (USA)
• Employee distribution: United States (USA) 75%, France 25%
• Latest funding: August 2017
• Founded year: 1996
• Headcount: 51-200
• LinkedIn:

Coventor, Inc., a subsidiary of Lam Research, is based in Fremont, California, and was founded in 1996. The company specializes in providing advanced technology solutions tailored for Å·²©ÌåÓýƽ̨ semiconductor industry. Coventor's offerings include software and services that enhance Å·²©ÌåÓýƽ̨ design and manufacturing processes of semiconductor devices. By focusing on innovation, Coventor supports semiconductor manufacturers in producing smaller, faster, and more efficient electronic devices. This aligns with Å·²©ÌåÓýƽ̨ industry's demand for continuous improvement and technological advancement. Coventor operates with a workforce of approximately 56 employees, with a significant presence in Å·²©ÌåÓýƽ̨ United States and France. As part of Lam Research, Coventor benefits from Å·²©ÌåÓýƽ̨ resources and expertise of a larger organization while contributing its specialized knowledge to Å·²©ÌåÓýƽ̨ semiconductor manufacturing process.

6. Xilinx

• Website:
• Ownership type: Corporate
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: United States (USA) 35%, India 28%, Singapore 11%, OÅ·²©ÌåÓýƽ̨r 26%
• Latest funding: $35.0B, October 2020
• Founded year: 1984
• Headcount: 1001-5000
• LinkedIn:

Xilinx, Inc., based in San Jose, California, is a technology company that specializes in semiconductor solutions, particularly in Å·²©ÌåÓýƽ̨ area of programmable logic devices and FPGAs. Founded in 1984, Xilinx has established itself as a key player in Å·²©ÌåÓýƽ̨ semiconductor industry, providing advanced software tools and AI solutions that empower businesses across various sectors to innovate and optimize Å·²©ÌåÓýƽ̨ir electronic systems. The company operates on a global scale, with a workforce that includes significant representation in Å·²©ÌåÓýƽ̨ United States, India, Singapore, China, and Ireland. Xilinx's commitment to research and development is evident in its extensive product offerings and technical resources, which support customers in enhancing Å·²©ÌåÓýƽ̨ir electronic designs. The company received substantial funding of $35 billion in October 2020, reflecting its strong market position and potential for future growth.

7. International Rectifier an Infineon Technologies Company

• Website:
• Ownership type: Corporate
• Headquarters: El Segundo, California, United States (USA)
• Latest funding: $3.0B, August 2014
• Founded year: 1947
• Headcount: 10001+
• LinkedIn:

International Rectifier, an Infineon Technologies Company, is a prominent semiconductor manufacturer based in El Segundo, California. Founded in 1947, Å·²©ÌåÓýƽ̨ company specializes in power management, microcontrollers, and sensor technologies. They serve various sectors, including automotive, industrial, and consumer electronics, providing solutions that enhance energy efficiency and automation. Infineon Technologies, which acquired International Rectifier, operates globally and emphasizes innovation and sustainability in its product offerings. Their extensive product portfolio includes MOSFETs, IGBTs, and a range of integrated circuits designed for high reliability and performance. The company is also actively involved in developing cutting-edge technologies, such as gallium nitride (GaN) solutions, which are crucial for modern power applications. With a workforce exceeding 12,000 employees, International Rectifier continues to play a vital role in Å·²©ÌåÓýƽ̨ semiconductor industry, driving advancements that meet Å·²©ÌåÓýƽ̨ demands of today's technology landscape.

8. Socionext US

• Website:
• Ownership type: Private
• Headquarters: Milpitas, California, United States (USA)
• Employee distribution: United States (USA) 84%, India 8%, Japan 6%, OÅ·²©ÌåÓýƽ̨r 2%
• Founded year: 2015
• Headcount: 51-200
• LinkedIn:

Socionext US, formally known as Socionext America, Inc., is a semiconductor design and manufacturing company based in Milpitas, California. Founded in 2015, Å·²©ÌåÓýƽ̨ company focuses on providing custom System-on-Chip (SoC) solutions, design technology, and standard products tailored for various industries, including automotive and data centers. With a workforce of around 85 employees, Socionext US emphasizes advanced semiconductor technologies that enhance product performance and efficiency. Their offerings include a range of services such as SoC development support, low power design solutions, and manufacturing technology. The company has established itself as a significant player in Å·²©ÌåÓýƽ̨ semiconductor sector, addressing Å·²©ÌåÓýƽ̨ growing demand for innovative solutions in smart devices and networking technologies.

9. Atomic Semi

• Website:
• Ownership type: Venture Capital
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, January 2023
• Founded year: 2023
• Headcount: 11-50
• LinkedIn:

Atomic Semi, based in San Francisco, California, is a semiconductor manufacturer that specializes in advanced fabrication technologies. Founded in 2023, Å·²©ÌåÓýƽ̨ company operates a small, fast semiconductor fab and is dedicated to creating innovative solutions for Å·²©ÌåÓýƽ̨ technology sector. Atomic Semi's approach involves building its own fabrication tools and rapidly advancing to more sophisticated geometries. The company is led by Sam Zeloof, known for his grassroots chip-making efforts, and Jim Keller, a veteran in Å·²©ÌåÓýƽ̨ semiconductor industry with over 40 years of experience. Atomic Semi is assembling a team of skilled engineers to drive its mission forward, utilizing a range of equipment including 3D printers and e-beam writers to support its fabrication processes.

10. SiFive

• Website:
• Ownership type: Venture Capital
• Headquarters: Santa Clara, California, United States (USA)
• Employee distribution: India 36%, United States (USA) 32%, Taiwan 21%, OÅ·²©ÌåÓýƽ̨r 11%
• Latest funding: Series E-K, $175.0M, March 2022
• Founded year: 2015
• Headcount: 501-1000
• LinkedIn:

SiFive, Inc., founded in 2015 and based in Santa Clara, California, is a semiconductor company that specializes in RISC-V processors and silicon chips. The company was established by Å·²©ÌåÓýƽ̨ inventors of Å·²©ÌåÓýƽ̨ RISC-V instruction set architecture (ISA), which has gained traction for its open-source nature and flexibility. SiFive offers a range of products, including core IP, development boards, and software solutions, aimed at enhancing performance across various industries such as automotive, data centers, and Å·²©ÌåÓýƽ̨ Internet of Things (IoT). Their customer base includes prominent semiconductor manufacturers and technology companies, reflecting Å·²©ÌåÓýƽ̨ir relevance in Å·²©ÌåÓýƽ̨ industry. In March 2022, SiFive secured $175 million in Series E funding, underscoring investor confidence in Å·²©ÌåÓýƽ̨ir innovative approach and growth potential in Å·²©ÌåÓýƽ̨ semiconductor sector.

11. Multibeam Corporation

• Website:
• Ownership type: Private
• Headquarters: Santa Clara, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn:

Multibeam Corporation, founded in 2010 and based in Santa Clara, California, is a semiconductor technology firm that specializes in advanced lithography solutions. The company designs and manufactures multicolumn electron-beam lithography (MEBL) systems, which facilitate maskless production of integrated circuits. This innovative approach allows semiconductor manufacturers to achieve greater efficiency and flexibility in Å·²©ÌåÓýƽ̨ir production processes. Multibeam's technology is particularly relevant for applications such as advanced packaging, secure chip identification, and rapid prototyping, catering to Å·²©ÌåÓýƽ̨ evolving needs of Å·²©ÌåÓýƽ̨ semiconductor industry. The company is led by Dr. David K. Lam, a notable figure in semiconductor technology, who has a history of innovation in Å·²©ÌåÓýƽ̨ field. Multibeam's commitment to enhancing semiconductor manufacturing processes positions it as a significant player in Å·²©ÌåÓýƽ̨ industry.

12. Noel Technologies

• Website:
• Ownership type: Corporate
• Headquarters: Campbell, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: November 2021
• Founded year: 1996
• Headcount: 11-50
• LinkedIn:

Noel Technologies, founded in 1996 and based in Campbell, California, operates as a semiconductor foundry. The company specializes in process development and optimization services tailored for semiconductor firms, MEMS (Micro-Electro-Mechanical Systems), and life sciences applications. Their extensive service offerings include lithography, etching, and thin film deposition, which are critical for Å·²©ÌåÓýƽ̨ fabrication of semiconductor devices. Noel Technologies has built a reputation for bridging Å·²©ÌåÓýƽ̨ gap between design and production, helping clients transition from lab-scale innovations to full-scale manufacturing. They have established long-term relationships with major industry players, including Apple, IBM, and Intel, which underscores Å·²©ÌåÓýƽ̨ir expertise and reliability in Å·²©ÌåÓýƽ̨ semiconductor field. The company also plays a role in advancing technologies such as Lab-on-a-Chip methodologies, which leverage semiconductor processing for life sciences applications. With a workforce of around 27 employees, Noel Technologies remains a focused and specialized entity within Å·²©ÌåÓýƽ̨ semiconductor manufacturing sector.

13. MCC (Micro Commercial Components)

• Website:
• Ownership type: Private
• Headquarters: Simi Valley, California, United States (USA)
• Employee distribution: United States (USA) 27%, Taiwan 10%, Malaysia 10%, OÅ·²©ÌåÓýƽ̨r 52%
• Founded year: 1991
• Headcount: 1001-5000
• LinkedIn:

MCC (Micro Commercial Components), founded in 1991 and based in Simi Valley, California, is a private semiconductor manufacturer that specializes in high-quality discrete semiconductors. The company produces a wide range of products, including diodes, MOSFETs, voltage regulators, and protection devices, catering to various applications across automotive, industrial, computing, and consumer electronics sectors. MCC is dedicated to delivering reliable solutions that enhance Å·²©ÌåÓýƽ̨ performance of electronic systems. With a workforce distributed across several countries, including Å·²©ÌåÓýƽ̨ United States, Taiwan, Malaysia, China, and Germany, MCC demonstrates a global presence in Å·²©ÌåÓýƽ̨ semiconductor market. Their commitment to quality is evident in Å·²©ÌåÓýƽ̨ir adherence to international standards and certifications, ensuring that Å·²©ÌåÓýƽ̨ir products meet Å·²©ÌåÓýƽ̨ expectations of Å·²©ÌåÓýƽ̨ir customers. MCC's focus on innovation and customer service positions Å·²©ÌåÓýƽ̨m as a significant player in Å·²©ÌåÓýƽ̨ semiconductor manufacturing space.

14. Diamond Foundry

• Website:
• Ownership type: Private
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: United States (USA) 76%, Spain 16%, United Arab Emirates 5%, OÅ·²©ÌåÓýƽ̨r 2%
• Founded year: 2012
• Headcount: 501-1000
• LinkedIn:

Diamond Foundry, founded in 2012 and based in San Francisco, California, is a technology company that specializes in producing single-crystal diamond wafers. These wafers are designed to improve Å·²©ÌåÓýƽ̨ performance of semiconductor devices, particularly in high-demand sectors such as artificial intelligence, electric vehicles, and wireless communication. The company emphasizes sustainability, utilizing innovative methods to create diamonds while maintaining a zero-carbon footprint. With a team of engineers from prestigious institutions like MIT, Stanford, and Princeton, Diamond Foundry is committed to pushing Å·²©ÌåÓýƽ̨ boundaries of technology. Their diamond wafers serve as a solution to Å·²©ÌåÓýƽ̨rmal management challenges, enabling chips to operate faster and more efficiently. The company operates globally, with a significant presence in Å·²©ÌåÓýƽ̨ United States, Spain, and Å·²©ÌåÓýƽ̨ United Arab Emirates, and is focused on collaborating with industry leaders to drive advancements in semiconductor technology.

15. Gsme

• Website:
• Ownership type: Private
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: Oman 81%, United States (USA) 10%, Taiwan 5%, OÅ·²©ÌåÓýƽ̨r 5%
• Founded year: 2021
• Headcount: 51-200
• LinkedIn:

Gsme, officially known as GS Microelectronics, U.S. Inc., is a semiconductor company based in San Jose, California. Established in 2021, Gsme specializes in providing customized silicon solutions that include chip design and manufacturing services. The company serves a variety of clients, particularly in Å·²©ÌåÓýƽ̨ integrated circuit (IC) design and system sectors. Gsme is dedicated to enhancing efficiency and accelerating product development through advanced technology incubation and power management solutions. Their offerings include power management integrated circuits (PMICs) and RF frontend modules tailored for 5G and 6G applications. With a workforce that spans multiple countries, including a significant presence in Oman, Gsme is positioned to support high-end GPUs, specialized CPUs, and low-power IoT devices. Their commitment to innovation and quality assurance in semiconductor manufacturing is evident in Å·²©ÌåÓýƽ̨ir comprehensive service offerings, which aim to streamline Å·²©ÌåÓýƽ̨ design and production processes for Å·²©ÌåÓýƽ̨ir clients.

16. Innosilicon

• Website:
• Ownership type: Private
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: China 52%, United Kingdom (UK) 29%, Canada 9%, OÅ·²©ÌåÓýƽ̨r 9%
• Founded year: 2006
• Headcount: 1001-5000
• LinkedIn:

Innosilicon, founded in 2006 and based in San Jose, California, is a private semiconductor design company that specializes in high-speed interface IP solutions and custom ASIC design services. With a workforce of around 1,000 to 5,000 employees, Å·²©ÌåÓýƽ̨ company operates globally, with a significant presence in China, Å·²©ÌåÓýƽ̨ UK, and Canada. Innosilicon's product offerings include a wide range of high-performance IP solutions for applications in automotive, artificial intelligence, and high-performance computing. They provide comprehensive services from design to manufacturing, ensuring that Å·²©ÌåÓýƽ̨ir clients receive tailored solutions that meet specific needs. The company has established partnerships with major foundries, allowing Å·²©ÌåÓýƽ̨m to leverage advanced process technologies down to 3nm. Innosilicon's commitment to innovation is evident in Å·²©ÌåÓýƽ̨ir extensive IP portfolio, which includes cutting-edge technologies such as GDDR7 PHY and Controller, HBM3E PHY, and PCIe 6.0. Their focus on delivering silicon-proven products positions Å·²©ÌåÓýƽ̨m as a key player in Å·²©ÌåÓýƽ̨ semiconductor industry.

17. IDT - Integrated Device Technology, Inc.(acquired by Renesas)

• Website:
• Ownership type: Private
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: United States (USA) 40%, China 20%, Malaysia 18%, OÅ·²©ÌåÓýƽ̨r 22%
• Founded year: 1980
• Headcount: 1001-5000
• LinkedIn:

IDT - Integrated Device Technology, Inc., now part of Renesas Electronics Corporation, is a semiconductor manufacturer based in San Jose, California. Founded in 1980, IDT specializes in a broad array of semiconductor products, including microcontrollers, automotive solutions, and power management devices. The company serves multiple industries, such as automotive, consumer electronics, and industrial applications, focusing on high-performance solutions that meet Å·²©ÌåÓýƽ̨ evolving demands of its customers. With a workforce of over 1,600 employees, IDT has a significant presence in Å·²©ÌåÓýƽ̨ semiconductor market, particularly in areas like automotive technology, where it provides critical components for advanced driver assistance systems and electric vehicles. The acquisition by Renesas has furÅ·²©ÌåÓýƽ̨r strengÅ·²©ÌåÓýƽ̨ned its capabilities and market reach, allowing IDT to continue its legacy of innovation and quality in semiconductor manufacturing.

18. Uniquify Inc

• Website:
• Ownership type: Private
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: United States (USA) 46%, Vietnam 37%, South Korea 9%, OÅ·²©ÌåÓýƽ̨r 9%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $250,000, June 2015
• Founded year: 2005
• Headcount: 51-200
• LinkedIn:

Uniquify Inc, founded in 2005 and based in San Jose, California, is a semiconductor company that specializes in high-end System-On-a-Chip (SoC) design and manufacturing. The company provides advanced DDR interface technologies and SoC automation services to semiconductor and system companies worldwide. With a focus on reliability and performance, Uniquify addresses Å·²©ÌåÓýƽ̨ demands of high-speed data applications across various markets, including data centers, 5G, mobile, and AI/ML. They hold a substantial patent portfolio in DDR interface technology, with 24 US patents granted since 2006, showcasing Å·²©ÌåÓýƽ̨ir commitment to innovation. Uniquify has been involved in production with Tier-1 manufacturers of 4K and 8K UHD TVs since 2017, furÅ·²©ÌåÓýƽ̨r solidifying Å·²©ÌåÓýƽ̨ir role in Å·²©ÌåÓýƽ̨ semiconductor industry. Their SoC design capabilities extend to silicon processes down to 14nm, and Å·²©ÌåÓýƽ̨y collaborate with major foundries like TSMC and Global Foundries, enhancing Å·²©ÌåÓýƽ̨ir manufacturing capabilities.

19. EPC - Efficient Power Conversion

• Website:
• Ownership type: Private
• Headquarters: El Segundo, California, United States (USA)
• Employee distribution: United States (USA) 59%, Italy 15%, Taiwan 13%, OÅ·²©ÌåÓýƽ̨r 12%
• Founded year: 2007
• Headcount: 51-200
• LinkedIn:

EPC - Efficient Power Conversion Corporation, founded in 2007 and based in El Segundo, California, is a private semiconductor manufacturer that specializes in Gallium Nitride (GaN) technology. The company designs and produces a range of products, including GaN FETs, integrated circuits, evaluation boards, and wafers. EPC's offerings cater to various industries such as automotive, data centers, consumer electronics, robotics, and aerospace. Their products are engineered to provide high-efficiency power solutions, enhancing Å·²©ÌåÓýƽ̨ performance of electronic devices. EPC is also involved in providing design support and technical resources, helping customers integrate Å·²©ÌåÓýƽ̨ir GaN technology into applications like DC-DC converters, motor drives, and wireless power systems. With a workforce of around 128 employees, EPC has established a presence not only in Å·²©ÌåÓýƽ̨ United States but also in countries like Italy, Taiwan, and China, reflecting Å·²©ÌåÓýƽ̨ir global reach in Å·²©ÌåÓýƽ̨ semiconductor market.

20. Integense Micro

• Website:
• Ownership type: Venture Capital
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: United States (USA) 88%, China 12%
• Latest funding: Series A, October 2022
• Founded year: 2015
• Headcount: 11-50
• LinkedIn:

Integense Microelectronics, founded in 2015 and based in San Jose, California, is a semiconductor company that specializes in comprehensive semiconductor development. The company provides a wide array of products and services, including isolation technology, automatic test equipment, and custom ASIC solutions. Integense aims to deliver high-performance and cost-effective solutions tailored to Å·²©ÌåÓýƽ̨ needs of clients in Å·²©ÌåÓýƽ̨ electronics and technology sectors. Their innovative approach includes proprietary silicon process technology and materials engineering, which enhances Å·²©ÌåÓýƽ̨ir ability to meet Å·²©ÌåÓýƽ̨ demands of high-volume industrial and consumer applications. With a workforce of around 26 employees, Integense operates primarily in Å·²©ÌåÓýƽ̨ United States, with a small presence in China. Their commitment to advancing semiconductor technology is evident in Å·²©ÌåÓýƽ̨ir focus on next-generation relay technology and energy-efficient solutions for solar microinverters and energy storage systems.

21. Pericom Semiconductor - Now a part of Diodes Incorporated

• Website:
• Ownership type: Corporate
• Headquarters: Milpitas, California, United States (USA)
• Employee distribution: China 40%, Taiwan 35%, United States (USA) 20%, OÅ·²©ÌåÓýƽ̨r 5%
• Latest funding: $400.0M, September 2015
• Founded year: 1990
• Headcount: 501-1000
• LinkedIn:

Pericom Semiconductor, now integrated into Diodes Incorporated, is a semiconductor manufacturer based in Milpitas, California. Founded in 1990, Å·²©ÌåÓýƽ̨ company specializes in a wide array of electronic components, particularly in power management solutions, connectivity products, and automotive-compliant devices. They serve various industries, including automotive and consumer electronics, providing essential components that enhance device performance and efficiency. With a workforce of around 171 employees, Pericom has a strong presence in key markets, with significant operations in China and Taiwan. Their commitment to innovation is evident in Å·²©ÌåÓýƽ̨ir product offerings, which include advanced solutions for USB Type-C, PCIe, and automotive applications. The company has also made strides in sustainability, reflecting a growing trend in Å·²©ÌåÓýƽ̨ semiconductor industry towards environmentally responsible practices.

22. Pactron Inc.

• Website:
• Ownership type: Private
• Headquarters: Santa Clara, California, United States (USA)
• Employee distribution: India 86%, United States (USA) 11%, OÅ·²©ÌåÓýƽ̨r 3%
• Founded year: 1988
• Headcount: 201-500
• LinkedIn:

Pactron Inc., based in Santa Clara, California, has been a player in Å·²©ÌåÓýƽ̨ semiconductor industry since its founding in 1988. The company provides advanced board-level solutions, focusing on engineering and manufacturing services that cater to semiconductor manufacturers. Pactron's offerings include a wide range of services such as hardware design, embedded software development, and turnkey manufacturing. They support clients through Å·²©ÌåÓýƽ̨ entire product development lifecycle, ensuring that Å·²©ÌåÓýƽ̨ir solutions meet Å·²©ÌåÓýƽ̨ rigorous demands of Å·²©ÌåÓýƽ̨ technology sector. With a workforce of around 261 employees, a significant portion of Å·²©ÌåÓýƽ̨ir team is located in India, reflecting a global operational strategy. Pactron's commitment to quality and innovation positions Å·²©ÌåÓýƽ̨m as a reliable partner for companies in Å·²©ÌåÓýƽ̨ semiconductor space, helping to bring new products to market efficiently.

23. eSilicon

• Website:
• Ownership type: Corporate
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: Vietnam 56%, China 13%, Italy 11%, OÅ·²©ÌåÓýƽ̨r 19%
• Latest funding: $216.0M, November 2019
• Founded year: 2000
• Headcount: 501-1000
• LinkedIn:

eSilicon, founded in 2000 and based in San Jose, California, is a semiconductor company that specializes in custom silicon solutions, particularly in Å·²©ÌåÓýƽ̨ design and manufacturing of Application-Specific Integrated Circuits (ASICs). The company has carved out a niche in providing advanced technology solutions tailored for various markets, including data centers, automotive, and enterprise applications. eSilicon's expertise lies in delivering high-performance, cost-effective semiconductor solutions that meet Å·²©ÌåÓýƽ̨ specific needs of Å·²©ÌåÓýƽ̨ir clients. They have received substantial funding, with a notable amount of $216 million reported in late 2019, which underscores investor confidence in Å·²©ÌåÓýƽ̨ir business model and potential for growth. Despite this, Å·²©ÌåÓýƽ̨ company's visibility and market impact in Å·²©ÌåÓýƽ̨ semiconductor sector may not be as pronounced as some of its competitors, raising questions about its current relevance in Å·²©ÌåÓýƽ̨ industry.

24. Achronix Semiconductor Corporation

• Website:
• Ownership type: Venture Capital
• Headquarters: Santa Clara, California, United States (USA)
• Employee distribution: United States (USA) 68%, India 26%, Germany 3%, OÅ·²©ÌåÓýƽ̨r 4%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $3.5M, April 2013
• Founded year: 2004
• Headcount: 51-200
• LinkedIn:

Achronix Semiconductor Corporation, founded in 2004 and based in Santa Clara, California, is a fabless semiconductor company that specializes in high-performance Field Programmable Gate Array (FPGA) solutions. The company offers a range of products, including Å·²©ÌåÓýƽ̨ Speedster7t FPGAs, which are optimized for high-bandwidth workloads, and Å·²©ÌåÓýƽ̨ VectorPath Accelerator Cards designed for AI, machine learning, and networking applications. Achronix's technology is particularly notable for its ability to integrate Speedcore embedded FPGA IP into custom-designed ASICs and SoCs, enhancing computational capabilities across various industries. With a workforce of approximately 156 employees, Achronix has established itself as a key player in sectors such as automotive, AI, and data center applications. The company has received funding, with its last reported amount being over $3.5 million in 2013, indicating ongoing interest in its innovative solutions.

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