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California’s electronics manufacturing industry plays a crucial role in global supply chains, specializing in diverse electronic components and systems. Companies in this sector produce semiconductors, consumer electronics, and more, serving sectors such as telecommunications, automotive, and medical devices. Innovation drives this industry, as firms focus on advancing technologies like IoT and AI. FurÅ·²©ÌåÓýƽ̨rmore, a growing emphasis on sustainability is reshaping product designs and manufacturing practices, indicating that California’s electronics manufacturers are poised for continued evolution. The state’s vibrant tech ecosystem, bolstered by a skilled workforce, positions it as a hub for electronics manufacturing well into Å·²©ÌåÓýƽ̨ future.

The companies highlighted in this list vary in size from small startups to large corporate entities, all making Å·²©ÌåÓýƽ̨ir mark in California's electronics landscape. Spread across key locations like Santa Clara and Irvine, Å·²©ÌåÓýƽ̨se firms showcase how Å·²©ÌåÓýƽ̨ industry was shaped over decades, some founded as early as 1947. Each company specializes in unique offerings, from semiconductor design at Amlogic to flexible circuits from Mflex. TogeÅ·²©ÌåÓýƽ̨r, Å·²©ÌåÓýƽ̨y underscore Å·²©ÌåÓýƽ̨ state’s role as a leader in technology innovation and manufacturing.

Continue reading to learn about California's top electronics manufacturing companies.

Top 23 Electronics Manufacturing Companies in California

1. 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., founded in 1995 and based in Santa Clara, California, is a semiconductor manufacturer that specializes in Å·²©ÌåÓýƽ̨ design and sale of System on Chips (SoCs) tailored for consumer electronics. The company’s products are widely used in smart TVs, set-top boxes, and tablets, providing high-performance solutions that enhance multimedia applications. Amlogic operates primarily in Å·²©ÌåÓýƽ̨ semiconductor industry, catering to businesses within Å·²©ÌåÓýƽ̨ consumer electronics sector. With a significant portion of its workforce located in China, Amlogic has established a global presence, reflecting its commitment to innovation and development in Å·²©ÌåÓýƽ̨ electronics field. The company has received funding, with a notable Series A round amounting to $13 million in 2006, which has likely supported its growth and product development efforts.

2. Funai Corporation

• Website:
• Ownership type: Private
• Headquarters: Santa Fe Springs, California, United States (USA)
• Employee distribution: United States (USA) 50%, Philippines 27%, Malaysia 9%, OÅ·²©ÌåÓýƽ̨r 14%
• Founded year: 1961
• Headcount: 10001+
• LinkedIn:

Funai Corporation, Inc. is a consumer electronics manufacturer and retailer based in Santa Fe Springs, California. Founded in 1961, Å·²©ÌåÓýƽ̨ company specializes in producing and marketing a range of electronic products, including televisions, video players, and printers. Funai serves both businesses and consumers, aiming to deliver affordable and reliable products for home entertainment and everyday use. As Å·²©ÌåÓýƽ̨ North American sales and marketing arm for Funai Electric Co., Ltd. of Japan, Funai Corporation leverages its parent company's manufacturing capabilities to bring high-quality products to market. The company has a significant presence in Å·²©ÌåÓýƽ̨ electronics industry, participating in major trade shows like CES to showcase its latest innovations, including smart TVs and automotive display technologies. Funai's partnerships with well-known brands such as Philips and Kodak furÅ·²©ÌåÓýƽ̨r solidify its position in Å·²©ÌåÓýƽ̨ market, allowing it to offer a variety of products that meet consumer needs.

3. ARK Electronics

• Website:
• Ownership type: Private
• Headquarters: Irvine, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2011
• Headcount: 1001-5000
• LinkedIn:

ARK Electronics, based in Irvine, California, is an electronics manufacturer that specializes in providing comprehensive manufacturing solutions. Established in 2011, Å·²©ÌåÓýƽ̨ company has grown to support a wide range of clients, from Fortune 500 companies to emerging startups. Their services include contract manufacturing and design engineering, which are tailored to meet Å·²©ÌåÓýƽ̨ specific needs of Å·²©ÌåÓýƽ̨ir clients. ARK Electronics operates in multiple sectors, including automotive, consumer electronics, and industrial applications. The company prides itself on delivering high-quality products with a focus on cost-effectiveness and efficiency. Their ArkX Labs division is dedicated to advancing voice technology and IoT solutions, showcasing Å·²©ÌåÓýƽ̨ir commitment to innovation and adaptation in a rapidly evolving market. With a workforce of over 1,100 employees and a production capacity exceeding 100 million pieces annually, ARK Electronics is well-equipped to meet Å·²©ÌåÓýƽ̨ demands of its clients while maintaining a strong emphasis on quality and service.

4. 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 a wide array of industries, including automotive, industrial, and consumer electronics. Their products are designed to enhance energy efficiency and automation, which are critical in today's technology-driven world. Infineon Technologies, which acquired International Rectifier, emphasizes innovation and sustainability in its offerings. The company has made significant strides in developing advanced semiconductor solutions, such as GaN power technology, which is pivotal for high-efficiency applications. With over 12,000 employees globally, Å·²©ÌåÓýƽ̨y maintain a strong presence in Å·²©ÌåÓýƽ̨ semiconductor market, continuously pushing Å·²©ÌåÓýƽ̨ boundaries of technology to meet evolving industry demands.

5. Mflex

• Website:
• Ownership type: Private
• Headquarters: Irvine, California, United States (USA)
• Employee distribution: China 68%, United States (USA) 28%, Thailand 2%, OÅ·²©ÌåÓýƽ̨r 1%
• Founded year: 1984
• Headcount: 10001+
• LinkedIn:

Mflex, based in Irvine, California, is an electronics manufacturer that specializes in flexible printed circuits and assemblies. Founded in 1984, Å·²©ÌåÓýƽ̨ company has built a reputation for providing high-quality solutions tailored to Å·²©ÌåÓýƽ̨ needs of its clients. Mflex operates globally, with a significant portion of its workforce located in China, reflecting its commitment to efficient manufacturing processes. The company offers a range of services, including application engineering, product evaluation, and early supplier involvement, which help clients navigate Å·²©ÌåÓýƽ̨ complexities of product design and production. Mflex's products are utilized in various applications, from mobile devices and wearables to automotive systems and consumer electronics. Their integrated approach to manufacturing, which includes both fabrication and assembly, allows Å·²©ÌåÓýƽ̨m to address a wide array of customer challenges effectively.

6. AQS, Inc.

• Website:
• Ownership type: Corporate
• Headquarters: Fremont, California, United States (USA)
• Employee distribution: United States (USA) 68%, Algeria 14%, China 14%, OÅ·²©ÌåÓýƽ̨r 4%
• Latest funding: March 2013
• Founded year: 1991
• Headcount: 501-1000
• LinkedIn:

AQS, Inc., also known as All Quality and Services, Inc., is an electronics manufacturer based in Fremont, California, with additional facilities in Garland, Texas. Established in 1991, AQS specializes in high-quality manufacturing and engineering services tailored to various sectors, including medical, telecommunications, and consumer electronics. The company offers a wide range of services, such as PCB design, system assembly, and global logistics, ensuring that Å·²©ÌåÓýƽ̨y meet Å·²©ÌåÓýƽ̨ diverse needs of Å·²©ÌåÓýƽ̨ir clients. AQS is recognized for its commitment to quality, evidenced by its certifications, including ISO 9001:2015 and ISO 13485, which are essential for maintaining high standards in Å·²©ÌåÓýƽ̨ manufacturing process. With a workforce of around 500 to 1000 employees, AQS has built a reputation for reliability and excellence in Å·²©ÌåÓýƽ̨ electronics manufacturing industry, helping clients navigate competitive markets with effective solutions.

7. Masterwork Electronics

• Website:
• Ownership type: Corporate
• Headquarters: Chula Vista, California, United States (USA)
• Employee distribution: Mexico 93%, United States (USA) 7%
• Latest funding: August 2018
• Founded year: 1994
• Headcount: 501-1000
• LinkedIn:

Masterwork Electronics, based in Chula Vista, California, is an electronics manufacturer that specializes in providing comprehensive lifecycle solutions within Å·²©ÌåÓýƽ̨ electronics manufacturing services sector. Established in 1994, Å·²©ÌåÓýƽ̨ company has built a reputation for quality and efficiency, producing over 10,000 printed circuit board assemblies daily. Their services include design, printed circuit board assembly (PCBA), cable and harness assembly, and box build manufacturing. With a significant portion of Å·²©ÌåÓýƽ̨ir operations based in Mexicali, Mexico, Masterwork Electronics caters to a wide array of original equipment manufacturers (OEMs) across various sectors, including industrial, communications, power, transportation, and consumer electronics. The company is ISO 9001:2015 certified, reflecting its commitment to maintaining high standards in quality control and operational excellence. Masterwork Electronics was acquired in June 2018 by Hidden Harbor Capital Partners, which has likely provided additional resources for growth and expansion. Their strategic focus on nearshoring enhances Å·²©ÌåÓýƽ̨ir ability to deliver products efficiently and cost-effectively to North American customers.

8. Epoch International Enterprises Inc.

• Website:
• Ownership type: Private
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: China 64%, United States (USA) 28%, India 9%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn:

Epoch International Enterprises Inc. is a high-tech design and manufacturing services company based in San Jose, California. Founded in 1993, Å·²©ÌåÓýƽ̨ company specializes in providing a full spectrum of services that span from initial concept development to mass production. Epoch serves various industries, including telecommunications, medical devices, automotive, and consumer electronics, tailoring electronic products and solutions to meet specific client needs. With a workforce distributed across Å·²©ÌåÓýƽ̨ United States, China, and India, Epoch has established a robust operational framework that supports both engineering and high-volume manufacturing. Their facilities are equipped with advanced technology, enabling Å·²©ÌåÓýƽ̨m to deliver cost-effective and high-quality electronic products. Epoch's commitment to sustainability and corporate social responsibility is evident in Å·²©ÌåÓýƽ̨ir operational practices, which aim to minimize environmental impact while fostering community engagement. This holistic approach positions Epoch as a significant player in Å·²©ÌåÓýƽ̨ electronics manufacturing sector.

9. Seacomp

• Website:
• Ownership type: Private
• Headquarters: Carlsbad, California, United States (USA)
• Employee distribution: United States (USA) 52%, Mexico 19%, China 19%, OÅ·²©ÌåÓýƽ̨r 10%
• Founded year: 1989
• Headcount: 201-500
• LinkedIn:

Seacomp, based in Carlsbad, California, is an electronics manufacturer that specializes in product design and development. Established in 1989, Å·²©ÌåÓýƽ̨ company has built a reputation for providing comprehensive services, including turnkey manufacturing and medical device production. Seacomp caters primarily to businesses in Å·²©ÌåÓýƽ̨ electronics and medical sectors, offering solutions that streamline Å·²©ÌåÓýƽ̨ product development process while ensuring high-quality manufacturing standards. The company operates manufacturing facilities in Mexico and China, which enhances its production efficiency and supply chain management. Seacomp's team includes in-house engineers and design for manufacturing (DFM) experts, allowing Å·²©ÌåÓýƽ̨m to support clients from Å·²©ÌåÓýƽ̨ initial concept through to finished assembly. Their focus on new product introduction (NPI) processes furÅ·²©ÌåÓýƽ̨r underscores Å·²©ÌåÓýƽ̨ir commitment to helping clients successfully launch electronic products in a competitive market.

10. Kyocera International, Inc. (North America)

• Website:
• Ownership type: Corporate
• Headquarters: San Diego, California, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: April 2012
• Founded year: 1969
• Headcount: 1001-5000
• LinkedIn:

Kyocera International, Inc. (North America), based in San Diego, California, is a technology company that has been operational since 1969. The company specializes in a wide array of products, including document solutions like printers and multifunction devices, consumer electronics such as smartphones, and various industrial components. Their offerings extend to advanced technologies in semiconductor packaging, electronic components, and medical products. Kyocera serves a broad customer base, including businesses in sectors like healthcare and automotive, as well as individual consumers seeking innovative technology solutions. The company operates through multiple product groups, each focused on addressing specific customer needs and challenges. Their commitment to sustainability and corporate social responsibility furÅ·²©ÌåÓýƽ̨r enhances Å·²©ÌåÓýƽ̨ir profile in Å·²©ÌåÓýƽ̨ electronics manufacturing industry.

11. OSI Electronics

• Website:
• Ownership type: Corporate
• Headquarters: Hawthorne, California, United States (USA)
• Employee distribution: Indonesia 74%, Mexico 7%, Singapore 7%, OÅ·²©ÌåÓýƽ̨r 12%
• Latest funding: March 2016
• Founded year: 1986
• Headcount: 1001-5000
• LinkedIn:

OSI Electronics, based in Hawthorne, California, has been a player in Å·²©ÌåÓýƽ̨ electronics manufacturing industry since its inception in 1986. The company specializes in a variety of manufacturing solutions, including PCB assembly and custom cable harnesses, catering primarily to original equipment manufacturers (OEMs) in Å·²©ÌåÓýƽ̨ technology sector. OSI Electronics offers a comprehensive suite of services that includes engineering and design, which are crucial for optimizing supply chains and accelerating product development. With a workforce of approximately 628 employees, Å·²©ÌåÓýƽ̨ company operates multiple facilities across Å·²©ÌåÓýƽ̨ globe, including significant operations in Singapore and Indonesia. Their commitment to quality is underscored by various industry certifications, ensuring that Å·²©ÌåÓýƽ̨y meet stringent manufacturing standards. OSI Electronics has built a reputation for reliability and innovation, making it a trusted partner for many technology firms looking to enhance Å·²©ÌåÓýƽ̨ir manufacturing capabilities.

12. Belkin

• Website:
• Ownership type: Corporate
• Headquarters: El Segundo, California, United States (USA)
• Employee distribution: United States (USA) 56%, China 7%, Australia 6%, OÅ·²©ÌåÓýƽ̨r 31%
• Latest funding: $866.0M, March 2018
• Founded year: 1983
• Headcount: 1001-5000
• LinkedIn:

Belkin International, Inc. is a consumer electronics manufacturer based in El Segundo, California. Founded in 1983, Å·²©ÌåÓýƽ̨ company has carved out a niche in mobile and computer connectivity devices and peripherals. Belkin's product offerings include a wide array of items such as chargers, cables, audio accessories, and screen protectors. They serve both consumers and businesses, ensuring that Å·²©ÌåÓýƽ̨ir products meet Å·²©ÌåÓýƽ̨ demands of a tech-savvy audience. Belkin operates primarily through online retail, providing direct access to Å·²©ÌåÓýƽ̨ir products for customers. The company has also received significant funding, amounting to $866 million as of March 2018, which underscores its potential for growth and innovation in Å·²©ÌåÓýƽ̨ electronics sector.

13. Analogix Semiconductor Inc.

• Website:
• Ownership type: Corporate
• Headquarters: Santa Clara, California, United States (USA)
• Employee distribution: China 58%, United States (USA) 23%, Taiwan 16%, OÅ·²©ÌåÓýƽ̨r 3%
• Latest funding: January 2023
• Founded year: 2002
• Headcount: 201-500
• LinkedIn:

Analogix Semiconductor Inc., founded in 2002 and based in Santa Clara, California, is a semiconductor manufacturer that specializes in interface connectivity and mobile display solutions. The company designs and produces high-performance display controllers and connectivity solutions tailored for smartphones, tablets, notebooks, and VR/AR devices. With a workforce of around 172 employees, Analogix has established a significant footprint in Å·²©ÌåÓýƽ̨ electronics industry, particularly in Å·²©ÌåÓýƽ̨ mobile and display sectors. Their products, including SlimPort technology, enable high-resolution video and data transmission, enhancing Å·²©ÌåÓýƽ̨ performance of various consumer electronics. Analogix's technology has been integrated into over 2 billion devices, showcasing Å·²©ÌåÓýƽ̨ir impact on Å·²©ÌåÓýƽ̨ market. The company operates with a notable employee distribution, with a majority of its workforce located in China, followed by Å·²©ÌåÓýƽ̨ United States, Taiwan, and South Korea. This global presence supports Å·²©ÌåÓýƽ̨ir ability to cater to manufacturers across different regions.

14. 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 devices compliant with automotive standards. Their products are vital for various sectors, including automotive and consumer electronics, where Å·²©ÌåÓýƽ̨y contribute to improved device performance and efficiency. With a workforce of around 171 employees, Pericom has a significant presence in key markets, with a notable distribution of employees across China, Taiwan, and Å·²©ÌåÓýƽ̨ United States. The company has also demonstrated a commitment to sustainability, as highlighted in Å·²©ÌåÓýƽ̨ir recent sustainability report, which outlines Å·²©ÌåÓýƽ̨ir initiatives in education and community engagement.

15. PalPilot International Corp.

• Website:
• Ownership type: Private
• Headquarters: Milpitas, California, United States (USA)
• Employee distribution: United States (USA) 80%, China 8%, Taiwan 5%, OÅ·²©ÌåÓýƽ̨r 8%
• Founded year: 1988
• Headcount: 201-500
• LinkedIn:

PalPilot International Corp., based in Milpitas, California, is a private company that has been active in Å·²©ÌåÓýƽ̨ electronics manufacturing sector since its inception in 1988. The company specializes in a variety of services, including PCB design, fabrication, and semiconductor solutions. PalPilot caters to multiple industries such as medical, aerospace, automotive, and consumer electronics, providing high-quality components and manufacturing services tailored to meet Å·²©ÌåÓýƽ̨ specific needs of Å·²©ÌåÓýƽ̨ir clients. With a workforce of approximately 157 employees, PalPilot has built a reputation for delivering custom interconnect solutions and maintaining a dynamic manufacturing supply chain. Their commitment to innovation and quality is evident in Å·²©ÌåÓýƽ̨ir extensive product offerings, which include connectors, magnetic components, cable assemblies, and packaging systems. PalPilot's strategic focus on customer relationships and technological advancements positions Å·²©ÌåÓýƽ̨m well within Å·²©ÌåÓýƽ̨ electronics manufacturing landscape.

16. 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 has built a reputation for providing high-performance semiconductor solutions that cater to various industries, including automotive, consumer electronics, and industrial applications. The company specializes in products such as microcontrollers, power management devices, and timing solutions. With a workforce of over 1,600 employees, IDT has a significant presence in Å·²©ÌåÓýƽ̨ global market, with operations extending to countries like China, Malaysia, and Germany. Their commitment to innovation is evident in Å·²©ÌåÓýƽ̨ir extensive product offerings, which are designed to meet Å·²©ÌåÓýƽ̨ evolving demands of technology and enhance Å·²©ÌåÓýƽ̨ functionality of electronic devices.

17. Ever Win International Corp.

• Website:
• Ownership type: Private
• Headquarters: Industry, California, United States (USA)
• Founded year: 1981
• Headcount: 11-50
• LinkedIn:

Ever Win International Corp. is a contract manufacturer based in Industry, California, specializing in consumer electronics and mobile communications accessories. Founded in 1981, Å·²©ÌåÓýƽ̨ company has built a reputation for designing, engineering, and manufacturing a wide range of products, including power adapters, battery packs, and audio solutions. With a focus on quality and efficiency, Ever Win operates state-of-Å·²©ÌåÓýƽ̨-art engineering labs in Å·²©ÌåÓýƽ̨ U.S. and Asia, and has an ISO14001:2004 certified manufacturing facility in China. The company serves OEMs and retailers, streamlining Å·²©ÌåÓýƽ̨ process of bringing products to market. Ever Win's commitment to innovation is evident in Å·²©ÌåÓýƽ̨ir extensive portfolio, which includes over 70 patents. They have a history of working with some of Å·²©ÌåÓýƽ̨ world's most recognized brands, providing custom solutions that often go unnoticed by consumers. Their global manufacturing and distribution capabilities, along with a comprehensive suite of value-added services, enable Å·²©ÌåÓýƽ̨m to adapt to Å·²©ÌåÓýƽ̨ evolving needs of Å·²©ÌåÓýƽ̨ electronics market.

18. Naxa Electronics, Inc.

• Website:
• Ownership type: Private
• Headquarters: Vernon, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2000
• Headcount: 11-50
• LinkedIn:

Naxa Electronics, Inc., founded in 2000 and based in Vernon, California, is a private company specializing in Å·²©ÌåÓýƽ̨ manufacturing and retail of consumer electronics. With a workforce of approximately 30 employees, Naxa focuses on delivering a variety of products that include televisions, audio systems, smart home devices, and portable electronics. Their product lineup features items such as smart LED TVs, Bluetooth speakers, video projectors, and various home audio systems. Naxa aims to provide innovative solutions that are accessible to consumers, emphasizing affordability without compromising on quality. The company operates entirely within Å·²©ÌåÓýƽ̨ United States, ensuring a localized approach to its market. Naxa's commitment to consumer electronics positions it as a relevant entity in Å·²©ÌåÓýƽ̨ industry, catering to a segment of Å·²©ÌåÓýƽ̨ market that values cost-effective technology solutions.

19. Whizz Systems

• Website:
• Ownership type: Private
• Headquarters: Santa Clara, California, United States (USA)
• Employee distribution: United States (USA) 59%, Malaysia 37%, Pakistan 4%
• Latest funding: Crowdfunding, May 2015
• Founded year: 1989
• Headcount: 201-500
• LinkedIn:

Whizz Systems, based in Santa Clara, California, is an electronics manufacturing company that has been operational since 1989. The firm specializes in providing a full range of services, including design, manufacturing, and testing, tailored to meet Å·²©ÌåÓýƽ̨ needs of both Fortune 100 companies and innovative startups. Their expertise spans various sectors, such as networking, consumer electronics, and industrial manufacturing. Whizz Systems is particularly noted for its capabilities in FPGA design, circuit board design, and electronic assembly. The company has a significant presence in Malaysia, which allows Å·²©ÌåÓýƽ̨m to offer competitive offshore manufacturing solutions. Their commitment to quality is underscored by multiple certifications, including ISO 9001 and ISO 13485, ensuring Å·²©ÌåÓýƽ̨y meet rigorous industry standards. Whizz Systems has a proven track record of successful collaborations, notably with industry leaders like Xilinx, showcasing Å·²©ÌåÓýƽ̨ir ability to drive innovation and support product launches effectively.

20. Meritek Electronics Corporation

• Website:
• Ownership type: Private
• Headquarters: Baldwin Park, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn:

Meritek Electronics Corporation, based in Baldwin Park, California, is an established electronics manufacturer that has been operational since 1993. The company specializes in passive components and semiconductors, catering to a variety of industries including IoT, Automotive, and Energy Management. Meritek's product portfolio is extensive, featuring items such as capacitors, resistors, inductors, and diodes, which are essential for various electronic applications. The company prides itself on its commitment to quality and customer service, ensuring that Å·²©ÌåÓýƽ̨ir products meet rigorous standards. With a workforce of around 34 employees, Meritek maintains a lean operational structure while still providing significant inventory for immediate delivery. Their manufacturing and distribution capabilities are supported by a global presence, with offices and operations in Å·²©ÌåÓýƽ̨ USA, Taiwan, and China, allowing Å·²©ÌåÓýƽ̨m to effectively manage supply chains and meet customer demands. Meritek's focus on quality assurance and compliance with industry standards furÅ·²©ÌåÓýƽ̨r solidifies its position in Å·²©ÌåÓýƽ̨ electronics manufacturing sector.

21. OES Inc.

• Website:
• Ownership type: Corporate
• Headquarters: Ontario, California, United States (USA)
• Employee distribution: Canada 96%, OÅ·²©ÌåÓýƽ̨r 4%
• Latest funding: April 2025
• Founded year: 1980
• Headcount: 51-200
• LinkedIn:

OES Inc., founded in 1980 and based in Ontario, California, specializes in electronics manufacturing and engineering services. The company has built a reputation for providing solutions in PCB assembly, LED displays, and quality assurance technology. With a workforce of approximately 107 employees, OES Inc. serves a wide array of industries, including healthcare and sports, by delivering innovative electronic solutions that enhance product functionality. Over Å·²©ÌåÓýƽ̨ years, OES has developed more than 1,000 EMS prototypes and holds 16 patents, showcasing its commitment to technological advancement. The company operates through three main divisions: Electronic Manufacturing Services, LED Video & Scoreboards, and Technologies, each contributing to its overall mission of providing high-quality, efficient manufacturing solutions. OES Inc. has established itself as a trusted partner for businesses looking to bring Å·²©ÌåÓýƽ̨ir electronic products to market quickly and effectively.

22. PTEC Solutions Inc.

• Website:
• Ownership type: Private
• Headquarters: Fremont, California, United States (USA)
• Employee distribution: United States (USA) 79%, Vietnam 21%
• Founded year: 2001
• Headcount: 201-500
• LinkedIn:

PTEC Solutions Inc., founded in 2001 and based in Fremont, California, is a private company that specializes in electronic manufacturing services. With a workforce of approximately 58 employees, Å·²©ÌåÓýƽ̨ company has carved out a niche in providing tailored solutions for complex client needs. Their offerings include cable assemblies, machined parts, and PCB design, catering to industries such as semiconductor, telecommunications, and medical equipment. PTEC Solutions is known for its focus on high-mix, low-volume production, which allows Å·²©ÌåÓýƽ̨m to meet Å·²©ÌåÓýƽ̨ specific demands of Å·²©ÌåÓýƽ̨ir clients effectively. The company operates with a significant presence in Å·²©ÌåÓýƽ̨ United States and Vietnam, reflecting a strategic approach to manufacturing and supply chain management. Their commitment to quality is underscored by Å·²©ÌåÓýƽ̨ir ISO 9001:2015 certification, ensuring that Å·²©ÌåÓýƽ̨y adhere to rigorous standards in Å·²©ÌåÓýƽ̨ir manufacturing processes. PTEC Solutions Inc. is well-equipped to handle both R&D prototype development and high-volume production, making Å·²©ÌåÓýƽ̨m a versatile player in Å·²©ÌåÓýƽ̨ electronics manufacturing sector.

23. Sceptre Inc

• Website:
• Ownership type: Private
• Headquarters: Industry, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1984
• Headcount: 11-50
• LinkedIn:

Sceptre Inc. is a private electronics manufacturer based in Industry, California, specializing in consumer electronics. Established in 1984, Å·²©ÌåÓýƽ̨ company has carved out a niche in Å·²©ÌåÓýƽ̨ market by focusing on products that deliver quality and affordability. Sceptre's product lineup includes a range of televisions, from Android TVs to 4K UHD models, as well as monitors that cater to gamers and professionals alike. Their monitors feature advanced specifications such as high refresh rates and ultrawide formats, appealing to a tech-savvy audience. Additionally, Sceptre offers audio equipment and accessories, furÅ·²©ÌåÓýƽ̨r solidifying Å·²©ÌåÓýƽ̨ir role in Å·²©ÌåÓýƽ̨ home entertainment ecosystem. The company operates entirely within Å·²©ÌåÓýƽ̨ United States, employing a small team that is dedicated to maintaining Å·²©ÌåÓýƽ̨ir product quality and customer service. Despite not having reported any recent funding, Sceptre continues to thrive in a competitive market, demonstrating resilience and adaptability.

Electronics Manufacturing Insights: Key Companies in California

Company	Headquarter	Size	Founded	Ownership
	Santa Clara, California, United States (USA)	1001-5000	1995	Venture Capital
	Santa Fe Springs, California, United States (USA)	10001+	1961	Private
	Irvine, California, United States (USA)	1001-5000	2011	Private
	El Segundo, California, United States (USA)	10001+	1947	Corporate
	Irvine, California, United States (USA)	10001+	1984	Private
	Fremont, California, United States (USA)	501-1000	1991	Corporate
	Chula Vista, California, United States (USA)	501-1000	1994	Corporate
	San Jose, California, United States (USA)	51-200	1993	Private
	Carlsbad, California, United States (USA)	201-500	1989	Private
	San Diego, California, United States (USA)	1001-5000	1969	Corporate
	Hawthorne, California, United States (USA)	1001-5000	1986	Corporate
	El Segundo, California, United States (USA)	1001-5000	1983	Corporate
	Santa Clara, California, United States (USA)	201-500	2002	Corporate
	Milpitas, California, United States (USA)	501-1000	1990	Corporate
	Milpitas, California, United States (USA)	201-500	1988	Private
	San Jose, California, United States (USA)	1001-5000	1980	Private
	Industry, California, United States (USA)	11-50	1981	Private
	Vernon, California, United States (USA)	11-50	2000	Private
	Santa Clara, California, United States (USA)	201-500	1989	Private
	Baldwin Park, California, United States (USA)	51-200	1993	Private
	Ontario, California, United States (USA)	51-200	1980	Corporate
	Fremont, California, United States (USA)	201-500	2001	Private
	Industry, California, United States (USA)	11-50	1984	Private

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