California stands as a pivotal hub in the semiconductor industry, which designs and manufactures the chips powering devices from smartphones to advanced AI systems. The state's firms include established players and innovative startups, offering products such as microcontrollers, FPGAs, and application-specific semiconductors. Rapid advancements are anticipated, as companies shift their focus towards AI, IoT, and renewable energy solutions. This evolution underscores a critical demand for efficiency and performance, with a competitive environment pushing the boundaries of technology. Given its significant talent pool and investment climate, California continues to shape the semiconductor narrative on a global scale.


This list highlights 25 prominent semiconductor companies based in California, ranging from large, well-established corporations to dynamic startups. Companies like Microsemi Corporation and Xilinx, recognized for their extensive portfolios, exemplify innovation in chip design and technologies. Other firms, such as SiFive and DreamBig Semiconductor Inc., focus on cutting-edge solutions that cater to emerging markets. With headquarters predominantly in areas like San Jose and Santa Clara and founding years stretching from the 1980s to recent startups, these companies represent a blend of experience and fresh perspectives in semiconductor development.


Continue reading to explore the top semiconductor companies in California.


Top 25 Semiconductor Companies Companies in California


1. Microsemi Corporation

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

Microsemi Corporation, founded in 1989 and based in Aliso Viejo, California, is a prominent player in the semiconductor industry. The company focuses on delivering advanced semiconductor and system solutions tailored for various sectors, including aerospace, defense, communications, and data centers. Microsemi's extensive product portfolio features audio and voice solutions, circuit protection devices, and FPGA design services, catering primarily to business customers in technology-centric fields. With a workforce of over 1,500 employees distributed across multiple countries, including the United States, India, and Canada, Microsemi demonstrates a strong global footprint. Their commitment to innovation is evident in their recent developments, such as the PolarFire FPGA family, which emphasizes low power consumption and high reliability. This positions Microsemi as a key contributor to the semiconductor landscape, particularly in specialized applications.


2. Xilinx

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

Xilinx, Inc., founded in 1984 and headquartered in San Jose, California, is a technology company that specializes in semiconductor solutions, particularly in the area of programmable logic devices and FPGAs. The company has established itself as a key player in the semiconductor industry by providing advanced software tools and AI solutions that enable businesses to innovate and optimize their electronic systems. Xilinx operates on a global scale, with a workforce distributed across the United States, India, Singapore, China, and Ireland, reflecting its international reach. The company is committed to supporting a variety of industries, including telecommunications, automotive, and data centers, by offering a range of products and technical resources designed to meet the evolving needs of its customers. In 2020, Xilinx reported a substantial funding amount of $35 billion, indicating strong investor confidence in its future prospects and growth potential.


3. SiFive

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

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 offers a range of products, including core intellectual property (IP), development boards, and software solutions. These products are designed to enhance performance across various industries, such as automotive, data centers, and the Internet of Things (IoT). SiFive's technology is particularly notable for its focus on power efficiency and scalability, making it suitable for modern workloads. The company has garnered attention for its role in the RISC-V ecosystem, which is rapidly gaining traction among technology companies seeking alternatives to traditional architectures. SiFive has received significant venture capital funding, with their latest round totaling $175 million in March 2022, underscoring investor confidence in their growth potential and market relevance.


4. Amlogic, Inc.

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

Amlogic, Inc. is a semiconductor manufacturer based in Santa Clara, California, founded in 1995. The company specializes in the 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 experiences. With a workforce of around 393 employees, the company has a notable presence in various regions, including China, the United States, Taiwan, India, and South Korea. Amlogic has received funding, with a reported Series A round amounting to $13 million in 2006, which has likely supported its growth and product development efforts. The company continues to innovate in the semiconductor space, focusing on delivering advanced technology for multimedia applications.


5. Atmel Corporation

  • Website: atmel.com
  • Ownership type: Corporate
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: United States (USA) 34%, China 20%, Malaysia 7%, Other 39%
  • Latest funding: $3.6B, January 2016
  • Founded year: 1984
  • Headcount: 5001-10000
  • LinkedIn: atmel-corporation

Atmel Corporation, based in San Jose, California, is a technology company that specializes in semiconductor solutions, particularly in the areas of microcontrollers and Internet of Things (IoT) technologies. Founded in 1984, Atmel has built a strong portfolio of products that enable businesses across various sectors, including automotive, industrial, and consumer electronics, to develop connected devices. The company is known for its innovative approach, providing not only semiconductor products but also training services to help clients enhance their technological capabilities. Atmel's commitment to the IoT space is evident through its extensive range of solutions that support the development of smart, connected devices. The company has received significant funding, amounting to $3.6 billion, which underscores its potential for growth and innovation in the semiconductor market.


6. Innosilicon

  • Website: innosilicon.com
  • Ownership type: Private
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: China 52%, United Kingdom (UK) 29%, Canada 9%, Other 9%
  • Founded year: 2006
  • Headcount: 1001-5000
  • LinkedIn: %e8%8a%af%e5%8a%a8%e7%a7%91%e6%8a%80

Innosilicon, based in San Jose, California, is a private semiconductor design company founded in 2006. The firm specializes in high-speed interface intellectual property (IP) solutions and custom ASIC design services. With a workforce of around 1,000 to 5,000 employees, Innosilicon operates globally, serving clients in the semiconductor and technology sectors. Their product offerings enhance performance in critical applications, including automotive and artificial intelligence. The company has shipped over 10 billion system-on-chips (SoCs) and has a track record of working with advanced process nodes down to 3nm. Innosilicon's IP portfolio includes a wide range of solutions, such as GDDR7 PHY and controllers, HBM3E/4 PHY, and PCIe interfaces, catering to the needs of high-performance computing and multimedia applications. Their commitment to innovation is evident in their participation in international exhibitions and technology forums, showcasing their advanced IPs and design capabilities.


7. International Rectifier an Infineon Technologies Company

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

International Rectifier, an Infineon Technologies Company, is a semiconductor manufacturer based in El Segundo, California. Founded in 1947, the company specializes in power management, microcontrollers, and sensor technologies. It serves various industries, including automotive, industrial, and consumer electronics, with a strong emphasis on enhancing energy efficiency and automation. Infineon Technologies, which acquired International Rectifier, operates globally and is committed to innovation and sustainability in its product offerings. The company’s extensive portfolio includes solutions for electric vehicles, industrial automation, and smart home applications, reflecting its adaptability to market demands and technological advancements.


8. Achronix Semiconductor Corporation

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

Achronix Semiconductor Corporation, founded in 2004 and based in Santa Clara, California, specializes in high-performance FPGA solutions. The company offers a range of products, including Speedster7t FPGAs, which are optimized for high-bandwidth workloads, and VectorPath Accelerator Cards designed for AI, machine learning, and networking applications. Achronix's technology is particularly significant in sectors such as automotive and data centers, where computational efficiency is paramount. The company operates as a fabless semiconductor corporation, meaning it designs its products but outsources manufacturing. Achronix has received funding, with its last reported amount being approximately $3.5 million in 2013, indicating ongoing interest in its innovative solutions. Their products are supported by a comprehensive tool suite that aids in the design and integration of their FPGA technology into various systems.


9. Mips

  • Website: mips.com
  • Ownership type: Corporate
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: United States (USA) 48%, India 43%, United Kingdom (UK) 3%, Other 7%
  • Latest funding: June 2018
  • Founded year: 1998
  • Headcount: 11-50
  • LinkedIn: mips-technologies

Mips Tech LLC, founded in 1998 and based in San Jose, California, is a semiconductor design firm that specializes in RISC architecture and processor cores. The company focuses on providing innovative solutions tailored for various industries, including automotive, data centers, and embedded systems. Mips is known for its IP processors and software tools that enhance computing performance and efficiency. Their technology is integral to applications requiring high-speed data processing and real-time responsiveness, particularly in the context of AI and edge computing. Mips has a significant presence in the semiconductor market, with a history of delivering silicon-proven solutions that have been integrated into billions of chips across multiple sectors. The company emphasizes flexibility and customization in its offerings, allowing clients to optimize their designs for specific workloads.


10. Sst

  • Website: sst.com
  • Ownership type: Corporate
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: China 23%, United Arab Emirates 14%, France 14%, Other 50%
  • Latest funding: $58.4M, March 2010
  • Founded year: 1989
  • Headcount: 501-1000
  • LinkedIn: sst

Silicon Storage Technology (Sst), based in San Jose, California, is a semiconductor company that has been operational since 1989. The company specializes in embedded Flash memory solutions, particularly its proprietary SuperFlash technology. This technology is designed to meet the demands of various applications, including automotive, Internet of Things (IoT), secure smart cards, and industrial uses. Sst's SuperFlash memory is recognized for its low power consumption, high endurance, and reliability, making it a preferred choice for system-on-chip (SoC) designs. The company has formed strategic partnerships with foundries like United Microelectronics Corporation (UMC) to enhance its technology offerings. Sst is a wholly owned subsidiary of Microchip Technology Inc., which acquired it in 2010. The company has shipped over 80 billion units of its embedded SuperFlash technology, underscoring its impact in the semiconductor market.


11. Toshiba America Electronic Components, Inc.


Toshiba America Electronic Components, Inc. is a semiconductor and storage solutions provider based in Irvine, California. Founded in 2009, the company operates as a subsidiary 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, microcontrollers, and various integrated circuits, which are crucial for businesses that require reliable and high-capacity technologies. The company serves a global market, with a significant presence in the United States, and is dedicated to advancing semiconductor technology to meet the growing demands of digitalization and greening initiatives. Toshiba America Electronic Components is actively involved in product innovation, as evidenced by their recent launches of advanced semiconductor devices designed for efficiency and performance in various applications.


12. Socionext US

  • Website: socionextus.com
  • Ownership type: Private
  • Headquarters: Milpitas, California, United States (USA)
  • Employee distribution: United States (USA) 84%, India 8%, Japan 6%, Other 2%
  • Founded year: 2015
  • Headcount: 51-200
  • LinkedIn: socionext-us

Socionext US, also known as Socionext America, Inc., is a semiconductor design and manufacturing company based in Milpitas, California. Founded in 2015, the company focuses on providing custom System-on-Chip (SoC) solutions, design technology, and standard products tailored for various industries, including automotive and data centers. Socionext US serves clients that require advanced semiconductor technologies to improve the performance and efficiency of their products. The company offers a range of services, including SoC development support, low power design solutions, and manufacturing technology. Their product lineup includes graphics display controllers, smart sensors, and communication integrated circuits, showcasing their commitment to innovation in the semiconductor field.


13. Coventor, Inc., a Lam Research Company

  • Website: coventor.com
  • 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

Coventor, Inc., a Lam Research Company, is based in Fremont, California, and was founded in 1996. The company operates within the semiconductor industry, focusing on software solutions that facilitate the design and manufacturing of semiconductor devices. Coventor's products are essential for semiconductor manufacturers, helping them optimize processes and improve efficiency. As part of Lam Research, Coventor benefits from the larger company's extensive resources and industry expertise, further enhancing its capabilities in delivering innovative solutions. The company has not reported any recent funding, indicating a stable operational status within the semiconductor sector.


14. Flex Logix Technologies, Inc.

  • Website: flex-logix.com
  • Ownership type: Corporate
  • Headquarters: Mountain View, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: November 2024
  • Founded year: 2014
  • Headcount: 51-200
  • LinkedIn: flex-logix-technologies-inc-

Flex Logix Technologies, Inc., founded in 2014 and based in Mountain View, California, is a technology company that specializes in reconfigurable computing and artificial intelligence solutions. The firm focuses on providing advanced computing products, including the EFLX embedded FPGA (eFPGA) and InferX AI accelerators. These products cater to the semiconductor and AI sectors, offering customers the ability to adapt to evolving technological demands. Flex Logix has established a reputation for its innovative approach, with over 100 US patents and applications related to its technology. The company has successfully integrated its eFPGA technology into more than 25 chips, showcasing its capability to enhance performance and efficiency in various applications, from microcontrollers to complex AI systems. With a dedicated team of professionals and a clear focus on the semiconductor industry, Flex Logix is positioned to contribute significantly to the ongoing advancements in this field.


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

  • Website: idt.com
  • Ownership type: Private
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: United States (USA) 40%, China 20%, Malaysia 18%, Other 22%
  • Founded year: 1980
  • Headcount: 1001-5000
  • LinkedIn: integrated-device-technology-inc

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 variety of semiconductor products, including microcontrollers, automotive solutions, and power management devices. The company plays a significant role in industries such as automotive, where it provides components for advanced driver assistance systems and electric vehicles, as well as in consumer electronics. IDT's products are designed to meet the evolving needs of its customers, ensuring high performance and reliability. With a workforce of over 1,600 employees, IDT maintains a global presence, with a significant portion of its operations in China and Malaysia. The company has not reported any recent funding, indicating stability and a focus on organic growth within the semiconductor sector.


16. Cavium Inc

  • Website: cavium.com
  • Ownership type: Corporate
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: India 38%, United States (USA) 37%, China 11%, Other 15%
  • Latest funding: November 2017
  • Founded year: 2000
  • Headcount: 501-1000
  • LinkedIn: cavium-inc

Cavium Inc, founded in 2000 and based in San Jose, California, is a semiconductor company that specializes in advanced solutions for data processing, networking, and security. The company has developed a range of products that serve various sectors, including cloud service providers, automotive manufacturers, and enterprises. Their offerings are designed to enhance infrastructure and meet the growing demands of modern applications. With a workforce of approximately 795 employees, Cavium has a significant presence in multiple countries, including India, the United States, and China. The company has not reported any recent funding, indicating a stable operational model since its acquisition by Marvell Technology, Inc. in 2018. Cavium's focus on innovative semiconductor solutions positions it as a relevant player in the industry, particularly in areas like data centers and automotive technology.


17. DreamBig Semiconductor Inc.

  • Website: dreambigsemi.com
  • Ownership type: Venture Capital
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: Pakistan 78%, United States (USA) 12%, Mexico 5%, Other 5%
  • Latest funding: Series B, $75.0M, July 2024
  • Founded year: 2019
  • Headcount: 51-200
  • LinkedIn: sahilsemiconductor

DreamBig Semiconductor Inc. is a technology startup based in San Jose, California, founded in 2019. The company specializes in semiconductor solutions aimed at enhancing performance and efficiency in sectors such as artificial intelligence, datacenters, 5G, and automotive markets. Their flagship products include the MARS Chiplet Platform and DPU/SmartNIC, which are designed to meet the growing demands for low latency and high throughput in modern computing environments. With a strong emphasis on research and development, DreamBig has established strategic partnerships with key players in the semiconductor ecosystem. The company recently raised $75 million in a Series B funding round, which will support the development and commercialization of their innovative products. DreamBig's team consists of experienced professionals with a proven track record in the semiconductor industry, further solidifying their position as a relevant player in the market.


18. Semiconductor Engineering

  • Website: semiengineering.com
  • Ownership type: Private
  • Headquarters: Silicon Valley, California, United States (USA)
  • Employee distribution: United States (USA) 68%, Malaysia 16%, Kenya 16%
  • Founded year: 2013
  • Headcount: 1-10
  • LinkedIn: semiconductor-engineering

Semiconductor Engineering is a media outlet based in Silicon Valley, California, established in 2013. The company focuses on the semiconductor industry, offering a wealth of information through articles, special reports, and webinars. It caters to professionals involved in chip design and manufacturing, including engineers, manufacturers, and researchers. The platform covers a wide array of topics, from low power and high-performance systems to manufacturing processes and test analytics. By addressing current trends and challenges, Semiconductor Engineering helps its audience stay informed and engaged with the evolving semiconductor landscape. The company operates with a small team, emphasizing its niche role in the industry rather than competing as a manufacturer or service provider. It has not reported any funding, indicating a self-sustained operation.


19. EPC - Efficient Power Conversion

  • Website: epc-co.com
  • Ownership type: Private
  • Headquarters: El Segundo, California, United States (USA)
  • Employee distribution: United States (USA) 59%, Italy 15%, Taiwan 13%, Other 12%
  • Founded year: 2007
  • Headcount: 51-200
  • LinkedIn: efficient-power-conversion

EPC - Efficient Power Conversion Corporation, founded in 2007 and based in El Segundo, California, is a 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 products are tailored for various industries, such as automotive, data centers, consumer electronics, robotics, and aerospace. Their focus on high-efficiency power solutions aims to enhance the performance of electronic devices, making them a significant player in the semiconductor sector. EPC also provides design support and educational resources, helping engineers and developers integrate their GaN technology into new applications. With a workforce of around 128 employees and a global presence, EPC continues to innovate in the semiconductor space, particularly in power management solutions.


20. pSemi, A Murata Company

  • Website: psemi.com
  • Ownership type: Corporate
  • Headquarters: San Diego, California, United States (USA)
  • Employee distribution: United States (USA) 89%, India 4%, United Kingdom (UK) 4%, Other 3%
  • Latest funding: $471.0M, August 2014
  • Founded year: 1990
  • Headcount: 501-1000
  • LinkedIn: psemi

pSemi, A Murata Company, founded in 1990 and based in San Diego, California, is a semiconductor manufacturer that specializes in high-performance RF CMOS integrated circuits. The company serves a variety of industries, including aerospace, defense, and mobile wireless devices, providing innovative solutions that enhance communication technologies. pSemi's product offerings include RF switches, attenuators, and modules, all designed to meet the demanding requirements of advanced RF performance and integration. Their commitment to quality and reliability is evident in their extensive product portfolio, which is tailored for businesses that require cutting-edge technology. With a workforce of around 540 employees, pSemi is well-positioned to address the evolving needs of the semiconductor market, particularly in the areas of 5G and IoT applications.


21. Ampere

  • Website: amperecomputing.com
  • Ownership type: Corporate
  • Headquarters: Santa Clara, California, United States (USA)
  • Employee distribution: United States (USA) 50%, India 22%, Vietnam 20%, Other 7%
  • Latest funding: $6.5B, March 2025
  • Founded year: 2017
  • Headcount: 1001-5000
  • LinkedIn: amperecomp

Ampere Computing LLC, founded in 2017 and based in Santa Clara, California, specializes in the development of high-performance processors aimed at cloud computing and data center environments. The company has made significant strides with its Ampere Altra and AmpereOne processor families, which are engineered to optimize performance for demanding workloads, particularly in artificial intelligence and data analytics. Ampere's architecture is designed to deliver high efficiency and scalability, making it a suitable choice for businesses looking to enhance their computing capabilities. The company has also attracted substantial funding, with a reported last funding amount of $6.5 billion, indicating strong investor confidence in its growth potential and market relevance.


22. JSR Micro, Inc.

  • Website: jsrmicro.com
  • Ownership type: Private
  • Headquarters: Sunnyvale, California, United States (USA)
  • Employee distribution: United States (USA) 89%, Belgium 10%, Other 1%
  • Founded year: 1957
  • Headcount: 51-200
  • LinkedIn: jsr-micro-inc

JSR Micro, Inc., based in Sunnyvale, California, is a semiconductor materials manufacturer with a history dating back to 1957. The company specializes in high-performance lithography materials essential for semiconductor production. Their product offerings include photoresists, developers, and specialty chemicals, which are critical for the fabrication of advanced electronic devices. JSR Micro operates globally, with a significant presence in the United States and Europe, and is recognized for its innovative solutions that help semiconductor manufacturers tackle complex technical challenges. The company is ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certified, reflecting its commitment to quality and environmental sustainability. JSR Micro has also received accolades such as Intel's 2018 Supplier Achievement Award, underscoring its reputation in the industry.


23. Diamond Foundry

  • Website: df.com
  • Ownership type: Private
  • Headquarters: San Francisco, California, United States (USA)
  • Employee distribution: United States (USA) 76%, Spain 16%, United Arab Emirates 5%, Other 2%
  • Founded year: 2012
  • Headcount: 501-1000
  • LinkedIn: diamond-foundry

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 the performance of semiconductor devices, particularly in 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 at the forefront of developing solutions that tackle thermal management issues in semiconductor applications. Their recent achievements include the introduction of the world's first single-crystal diamond wafer, which marks a significant milestone in semiconductor technology. The company operates globally, with a workforce distributed across the United States, Spain, and the United Arab Emirates, and is focused on collaborating with industry leaders to drive advancements in semiconductor applications.


24. Uniquify Inc

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

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 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, which allows them to create efficient and reliable DDR systems. Uniquify has been in production with Tier-1 manufacturers for 4K and 8K UHD TVs since 2017, showcasing their capability in high-performance video display technology. Their Seraphim platform automates SoC design processes, enhancing efficiency and consistency in execution. Uniquify operates globally, with a workforce distributed across the United States, Vietnam, South Korea, India, and China.


25. Pericom Semiconductor - Now a part of Diodes Incorporated

  • Website: pericom.com
  • Ownership type: Corporate
  • Headquarters: Milpitas, California, United States (USA)
  • Employee distribution: China 40%, Taiwan 35%, United States (USA) 20%, Other 5%
  • Latest funding: $400.0M, September 2015
  • Founded year: 1990
  • Headcount: 501-1000
  • LinkedIn: pericom-semiconductor

Pericom Semiconductor, now integrated into Diodes Incorporated, operates from Milpitas, California. Founded in 1990, the company has established itself as a manufacturer of semiconductor products that cater to various sectors, including automotive and consumer electronics. Their offerings include power management solutions, connectivity products, and automotive-compliant devices, which are crucial for enhancing device performance and efficiency. With a workforce that spans across China, Taiwan, the United States, and Hong Kong, Pericom has a significant presence in the semiconductor market. The company is committed to sustainability and innovation, as highlighted in their recent sustainability report, which outlines their contributions to education and community initiatives. This focus on responsible business practices complements their technical capabilities, making them a relevant entity in the semiconductor industry.



Semiconductor Companies Insights: Key Companies in California


CompanyHeadquarterSizeFoundedOwnership
Microsemi CorporationAliso Viejo, California, United States (USA)10001+1989Corporate
XilinxSan Jose, California, United States (USA)1001-50001984Corporate
SiFiveSanta Clara, California, United States (USA)501-10002015Venture Capital
Amlogic, Inc.Santa Clara, California, United States (USA)1001-50001995Venture Capital
Atmel CorporationSan Jose, California, United States (USA)5001-100001984Corporate
InnosiliconSan Jose, California, United States (USA)1001-50002006Private
International Rectifier an Infineon Technologies CompanyEl Segundo, California, United States (USA)10001+1947Corporate
Achronix Semiconductor CorporationSanta Clara, California, United States (USA)51-2002004Venture Capital
MipsSan Jose, California, United States (USA)11-501998Corporate
SstSan Jose, California, United States (USA)501-10001989Corporate
Toshiba America Electronic Components, Inc.Irvine, California, United States (USA)51-2002009Corporate
Socionext USMilpitas, California, United States (USA)51-2002015Private
Coventor, Inc., a Lam Research CompanyFremont, California, United States (USA)51-2001996Corporate
Flex Logix Technologies, Inc.Mountain View, California, United States (USA)51-2002014Corporate
IDT - Integrated Device Technology, Inc.(acquired by Renesas)San Jose, California, United States (USA)1001-50001980Private
Cavium IncSan Jose, California, United States (USA)501-10002000Corporate
DreamBig Semiconductor Inc.San Jose, California, United States (USA)51-2002019Venture Capital
Semiconductor EngineeringSilicon Valley, California, United States (USA)1-102013Private
EPC - Efficient Power ConversionEl Segundo, California, United States (USA)51-2002007Private
pSemi, A Murata CompanySan Diego, California, United States (USA)501-10001990Corporate
AmpereSanta Clara, California, United States (USA)1001-50002017Corporate
JSR Micro, Inc.Sunnyvale, California, United States (USA)51-2001957Private
Diamond FoundrySan Francisco, California, United States (USA)501-10002012Private
Uniquify IncSan Jose, California, United States (USA)51-2002005Private
Pericom Semiconductor - Now a part of Diodes IncorporatedMilpitas, California, United States (USA)501-10001990Corporate


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