Power electronics companies in California play a pivotal role in the semiconductor industry, focusing on converting and controlling electrical energy. They provide vital solutions, including semiconductors, power management circuits, and hybrid technologies, shaping applications across multiple sectors like automotive, consumer electronics, and renewable energy. As technology advances, the sector is moving towards increased efficiency and sustainability, fostering innovation in energy management solutions. With the growing demand for electric vehicles and smart devices, California's power electronics landscape is poised for significant growth, highlighting the importance of strategic investment in this crucial industry.


The companies on this list represent a wide spectrum of the power electronics industry in California, ranging from medium-sized firms to large corporations. Each is headquartered in key cities like El Segundo, Fremont, and San Jose, showcasing California's innovative ecosystem. Established over multiple decades, starting from the 1960s to the 2010s, these companies specialize in areas such as power management devices, ICs, and energy-efficient solutions. Their varying scales highlight different operational complexities, offering key insights into market trends and technological advancements.


Continue reading to explore the top power electronics companies in California.


Top 25 Power Electronics Companies in California


1. 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, now an Infineon Technologies Company, is a semiconductor manufacturer based in El Segundo, California. Founded in 1947, the company has established itself as a key player in power management, microcontrollers, and sensor technologies. They serve multiple industries, including automotive, industrial, and consumer electronics, providing solutions that enhance energy efficiency and automation. Their extensive product portfolio includes power semiconductors such as MOSFETs, IGBTs, and intelligent power modules, which are critical for modern electronic systems. Infineon Technologies, the parent company, emphasizes innovation and sustainability, positioning itself at the forefront of the semiconductor industry. The company has also made significant investments, with a reported funding amount of $3 billion in 2014, indicating strong financial backing for its ongoing projects and developments.


2. Phihong Technology USA

  • Website: phihong.com
  • Ownership type: Private
  • Headquarters: Fremont, California, United States (USA)
  • Employee distribution: United States (USA) 43%, Taiwan 39%, Vietnam 7%, Other 11%
  • Founded year: 1972
  • Headcount: 51-200
  • LinkedIn: phihong-tech

Phihong Technology USA, established in 1972, is a power supply manufacturer based in Fremont, California. The company specializes in delivering reliable power solutions tailored for various sectors, including telecommunications, medical, and consumer electronics. Phihong's product range is extensive, featuring adapters, battery chargers, power over Ethernet solutions, and open-frame/internal power supplies. They primarily serve original equipment manufacturers (OEMs) and organizations that require dependable power supplies for their applications. Phihong is committed to quality and efficiency, operating ISO 9000 and ISO 14000 certified factories that utilize advanced manufacturing processes. Their global presence is marked by a distribution network that spans multiple countries, ensuring that they can meet the needs of clients worldwide. Phihong's focus on innovation and customer service further solidifies their position in the power electronics industry.


3. 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, is a semiconductor manufacturer based in Milpitas, California. Founded in 1990, the company specializes in a wide array of electronic components, particularly focusing on power management solutions, connectivity products, and automotive-compliant devices. Their offerings include high-efficiency power management products such as AC-DC and DC-DC converters, which are crucial for enhancing device performance and energy efficiency. Pericom serves multiple industries, including automotive and consumer electronics, providing essential components that support the growing demand for energy-efficient technologies. The company has a significant presence in the semiconductor market, with a workforce distributed across China, Taiwan, the United States, and Hong Kong. Their commitment to innovation and quality is evident in their extensive product portfolio, which includes automotive-compliant solutions and advanced power management devices.


4. Kinetic Technologies

  • Website: kinet-ic.com
  • Ownership type: Venture Capital
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: United States (USA) 45%, Taiwan 25%, China 12%, Other 18%
  • Latest funding: August 2015
  • Founded year: 2006
  • Headcount: 201-500
  • LinkedIn: kinetic-technologies

Kinetic Technologies, founded in 2006 and based in San Jose, California, is a semiconductor manufacturer that specializes in analog and mixed-signal semiconductors. The company develops a wide array of products, including protection integrated circuits (ICs) and power management solutions tailored for mobile, enterprise, and automotive applications. Their offerings are crucial for ensuring the reliability and efficiency of electronic components used in various sectors, including consumer electronics, networking, and industrial automation. Kinetic Technologies serves a global customer base, with a significant presence in the United States, Taiwan, and China, among other regions. The company is committed to maintaining high standards in product quality and environmental responsibility, aligning with industry regulations and customer expectations.


5. Torex USA Corporation (a US Subsidiary of Torex Semiconductor Ltd.)

  • Website: torex-usa.com
  • Ownership type: Private
  • Headquarters: Irvine, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2000
  • Headcount: 1001-5000
  • LinkedIn: torex-usa-corporation

Torex USA Corporation, a subsidiary of Torex Semiconductor Ltd., is based in Irvine, California. Founded in 2000, the company has established itself as a manufacturer of semiconductors with a strong emphasis on power management solutions tailored for low power applications. Their product lineup includes micro DC/DC converters, voltage regulators, battery chargers, and various other components like load switches and MOSFETs. These products are crucial for enhancing energy efficiency in electronic devices, making Torex USA a significant player in the power electronics sector. The company serves a wide array of clients in the electronics manufacturing industry, providing solutions that help optimize performance and reduce energy consumption. With a dedicated focus on innovation and quality, Torex USA continues to contribute to advancements in power management technology.


6. Silanna

  • Website: powerdensity.com
  • Ownership type: Private
  • Headquarters: San Diego, California, United States (USA)
  • Founded year: 2006
  • Headcount: 51-200
  • LinkedIn: silanna

Silanna Semiconductor, based in San Diego, California, is a private semiconductor company that has been operational since 2006. The firm specializes in power management solutions, offering a range of products including AC/DC and DC/DC converters. These products are designed to enhance energy efficiency and minimize power consumption in electronic devices. Silanna's clientele primarily consists of manufacturers in the electronics industry, who seek advanced technologies to improve their product performance. The company is recognized for its innovative approach, particularly with its Active Clamp Flyback (ACF) technology, which allows for higher efficiency and reduced size in power supply designs. Silanna's commitment to environmental sustainability is evident in their CO2 Smart Power initiatives, which aim to reduce harmful emissions through efficient energy use. Their products are utilized in various applications, including power adapters and fast chargers, showcasing their significant role in the power electronics sector.


7. Crocus Technology

  • Website: crocus-technology.com
  • Ownership type: Corporate
  • Headquarters: Santa Clara, California, United States (USA)
  • Employee distribution: United States (USA) 75%, Japan 25%
  • Latest funding: $420.0M, August 2023
  • Founded year: 2006
  • Headcount: 51-200
  • LinkedIn: crocus-technology

Crocus Technology, founded in 2006 and based in Santa Clara, California, is a semiconductor company that specializes in advanced sensing and power semiconductor technologies. The company is known for its innovative Tunneling Magnetoresistance (TMR) technology, which offers high sensitivity and low power consumption, making it suitable for a variety of applications. Crocus Technology's products are utilized in sectors such as automotive, industrial, and energy, where efficient power management is critical. The company has recently secured significant funding, amounting to $420 million in August 2023, which underscores its commitment to innovation and expansion in the semiconductor market. With a workforce of around 63 employees, Crocus Technology is actively contributing to the development of next-generation power solutions.


8. 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., acquired by Renesas Electronics Corporation, is a semiconductor manufacturer based in San Jose, California. Founded in 1980, IDT specializes in a wide array of products, including microcontrollers, automotive solutions, and notably, power management devices. The company serves various industries, such as automotive and consumer electronics, providing high-performance solutions tailored to meet the evolving demands of its customers. IDT's power management devices play a critical role in enhancing energy efficiency and performance across applications, particularly in electric and hybrid vehicles. With a workforce of over 1,600 employees, IDT has a significant presence in the semiconductor market, contributing to advancements in power electronics through innovative product development and strategic partnerships. Their integration into Renesas further strengthens their capabilities and market position in the power electronics sector.


9. Solid State Devices, Inc. (SSDI)

  • Website: ssdi-power.com
  • Ownership type: Private
  • Headquarters: La Mirada, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1967
  • Headcount: 51-200
  • LinkedIn: solid-state-devices-inc-

Solid State Devices, Inc. (SSDI), founded in 1967 and based in La Mirada, California, is a private semiconductor manufacturer that specializes in high power and high voltage products. The company primarily serves the aerospace and defense industries, providing a wide array of electronic components including rectifiers, transistors, and power modules. SSDI is recognized for its commitment to high reliability and performance, which is underscored by its certifications such as ISO 9001 and AS9100. The company has developed a reputation for producing components that meet the rigorous demands of critical applications, ensuring that their products are not only effective but also dependable. SSDI's extensive experience in the field, combined with their focus on quality and customer service, positions them as a notable entity within the power electronics sector.


10. Empower Semiconductor

  • Website: empowersemi.com
  • Ownership type: Private Equity
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: United States (USA) 76%, China 12%, Germany 8%, Other 4%
  • Latest funding: $30.0M, March 2023
  • Founded year: 2014
  • Headcount: 51-200
  • LinkedIn: empower-semiconductor

Empower Semiconductor, based in San Jose, California, is a semiconductor company that specializes in power management solutions. Founded in 2014, the company has carved out a niche in the development of integrated voltage regulators and silicon capacitors. These products are essential for technology businesses that require efficient power delivery systems, particularly in high-performance applications like artificial intelligence and data processing. Empower operates on a global scale, with a workforce distributed across the United States, China, Germany, and Italy. The company has recently secured $30 million in funding, reflecting its potential for growth and innovation in the power electronics sector. Empower's solutions are designed to enhance electronic performance, addressing the increasing demand for efficient power management in modern technology.


11. MCC (Micro Commercial Components)

  • Website: mccsemi.com
  • Ownership type: Private
  • Headquarters: Simi Valley, California, United States (USA)
  • Employee distribution: United States (USA) 27%, Taiwan 10%, Malaysia 10%, Other 52%
  • Founded year: 1991
  • Headcount: 1001-5000
  • LinkedIn: micro-commercial-components-mcc-

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, IGBTs, voltage regulators, and protection devices. These components are crucial for various applications across automotive, industrial, computing, and consumer electronics sectors. MCC is dedicated to delivering reliable solutions that enhance the performance of electronic systems. Their commitment to quality is evident in their adherence to international standards and certifications, ensuring that their products meet the rigorous demands of the market. With a global presence, including operations in Taiwan, Malaysia, China, and Germany, MCC continues to support the evolving needs of the power electronics industry.


12. Mean Well Usa, INC.

  • Website: meanwellusa.com
  • Ownership type: Private
  • Headquarters: Fremont, California, United States (USA)
  • Employee distribution: United States (USA) 89%, Taiwan 11%
  • Founded year: 1999
  • Headcount: 11-50
  • LinkedIn: mean-well-usa-inc-

Mean Well USA, INC., founded in 1999 and based in Fremont, California, is a prominent manufacturer of power supply products. The company specializes in standard power supplies that serve various applications, including LED lighting, industrial automation, and medical devices. With a robust catalog of over 10,000 models, Mean Well USA caters to original equipment manufacturers (OEMs) and distributors across multiple sectors. Their commitment to quality is reflected in their rigorous testing processes and adherence to international safety standards. The company operates through a global distribution network, ensuring prompt service and support to its clients. Mean Well USA is a subsidiary of the larger Mean Well group, which has been active in the power supply industry since 1982, further solidifying its expertise and market presence.


13. Magnum Semiconductor

  • Website: magnumsemi.com
  • Ownership type: Corporate
  • Headquarters: Milpitas, California, United States (USA)
  • Employee distribution: China 100%
  • Latest funding: $55.0M, April 2016
  • Founded year: 2005
  • Headcount: 201-500
  • LinkedIn: magnum-semiconductor

Magnum Semiconductor, founded in 2005 and based in Milpitas, California, is a semiconductor manufacturer that specializes in power management solutions and power discretes. The company has carved out a niche in the semiconductor industry by providing advanced technology that enhances product performance and efficiency across various sectors, including automotive and industrial applications. As part of Renesas Electronics Corporation, Magnum Semiconductor benefits from a robust portfolio that includes microcontrollers, analog products, and automotive solutions. Their focus on power management is particularly significant in today's market, where energy efficiency and performance are paramount. The company has received funding amounting to $55 million in 2016, indicating investor confidence in their growth potential and technological advancements.


14. 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 under the umbrella of Toshiba Electronic Devices & Storage Corporation. It offers a wide array of products tailored for automotive, industrial, and consumer applications. Their portfolio includes high-capacity and reliable semiconductor technologies, which are essential for businesses that require robust operational capabilities. Toshiba is particularly noted for its advancements in power electronics, with products like power management ICs, MOSFETs, and IGBTs that cater to various applications. The company has also made strides in automotive semiconductor models, enhancing design compatibility for customers. With a workforce of around 269 employees, Toshiba America is well-positioned to meet the growing demands of the semiconductor market.


15. Meritek Electronics Corporation

  • Website: meritekusa.com
  • 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

Meritek Electronics Corporation, founded in 1993 and based in Baldwin Park, California, is a private electronics manufacturer. The company specializes in producing passive components and semiconductors, catering to industries such as IoT, automotive, and energy management. Meritek's extensive product line includes capacitors, resistors, inductors, and MOSFETs, which are vital for power electronics applications. They focus on quality assurance and customer service, ensuring that their components meet the rigorous demands of modern electronic systems. With operations in the United States and distribution centers in Asia, Meritek is well-positioned to support a global customer base. Their commitment to compliance with safety and environmental standards further enhances their credibility in the electronics manufacturing sector.


16. 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 private semiconductor manufacturer that specializes in Gallium Nitride (GaN) technology. The company develops a range of products, including GaN FETs, integrated circuits, evaluation boards, and wafers. These products are designed to enhance the performance of electronic devices across various industries, such as automotive, data centers, consumer electronics, robotics, and aerospace. EPC's commitment to high-efficiency power solutions is evident in their focus on applications like DC-DC converters, wireless power, and motor drives. Their innovative approach to GaN technology positions them as a significant player in the power electronics sector, addressing the growing need for energy-efficient solutions in modern electronics.


17. 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 semiconductor manufacturer. The company provides advanced semiconductor and system solutions tailored for industries such as aerospace, defense, communications, and data centers. Microsemi's product portfolio includes a variety of offerings, such as audio and voice solutions, circuit protection, and FPGA design services. Notably, they also produce power management solutions and power discretes, which are critical in the power electronics sector. Their commitment to innovation is evident in their development of low-power FPGAs and rugged power supply designs, catering to technology-driven sectors. With a workforce distributed across multiple countries, including the USA, India, and Canada, Microsemi continues to play a significant role in the semiconductor industry, particularly in applications that require reliable power solutions.


18. SemiQ

  • Website: semiq.com
  • Ownership type: Private
  • Headquarters: Lake Forest, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2007
  • Headcount: 11-50
  • LinkedIn: semiqpowersemiconductors

SemiQ, founded in 2007 and based in Lake Forest, California, is a private semiconductor manufacturer that specializes in Silicon Carbide (SiC) technology. The company develops high-efficiency components, including MOSFETs, diodes, and modules, which are essential for various applications such as automotive systems, energy storage solutions, medical devices, and solar energy systems. SemiQ's products are designed to enhance performance and reliability, catering to the growing demand for efficient power electronics. With a dedicated team that brings extensive experience in semiconductor devices and power electronics systems, SemiQ is actively contributing to the evolution of SiC technology, which is pivotal for modern energy applications. Their commitment to quality is reflected in their compliance with industry standards such as AS 9100 and ISO 9001:2015, ensuring that their products meet rigorous performance criteria.


19. Voltage Multipliers Inc.


Voltage Multipliers Inc. (VMI), based in Visalia, California, is a private electronics manufacturer that specializes in high voltage solutions. Established in 1980, VMI has built a reputation for providing a comprehensive range of products, including high voltage diodes, rectifiers, multipliers, and power supplies. The company serves various sectors, particularly focusing on electronics manufacturing and research organizations. VMI is known for its innovative and reliable components, with a strong emphasis on custom design capabilities to meet the unique requirements of its clients. Their products are designed, manufactured, and tested in the USA, ensuring high standards of quality and performance. VMI's commitment to quality is reflected in their rigorous testing processes and adherence to industry standards, making them a trusted partner in high voltage applications.


20. AMETEK Programmable Power

  • Website: programmablepower.com
  • Ownership type: Private
  • Headquarters: San Diego, California, United States (USA)
  • Employee distribution: United States (USA) 80%, India 12%, Singapore 3%, Other 5%
  • Founded year: 1965
  • Headcount: 201-500
  • LinkedIn: ametek-programmable-power

AMETEK Programmable Power, based in San Diego, California, is a manufacturer that specializes in programmable power supplies and electronic loads. Founded in 1965, the company has built a reputation for providing precision power solutions that cater to various industries, including aerospace, renewable energy, and compliance testing. Their products are integral for testing and ensuring that electronic devices meet regulatory standards and operate reliably. AMETEK Programmable Power offers a wide range of products, including AC power sources, DC power supplies, and electronic loads, which are utilized in applications such as semiconductor fabrication, avionics testing, and solar array simulation. The company also provides compliance testing solutions to help manufacturers meet international regulatory requirements. With a workforce of around 152 employees and a global presence, AMETEK Programmable Power continues to play a vital role in the power electronics industry.


21. 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, is a semiconductor manufacturer based in San Diego, California, founded in 1990. The company focuses on high-performance RF CMOS integrated circuits, catering to industries such as aerospace, defense, and mobile wireless devices. pSemi is dedicated to providing innovative solutions that enhance communication technologies, reflecting a strong commitment to quality and reliability. Their product portfolio includes RF switches, attenuators, and power management solutions, which are crucial for modern electronic applications. With a workforce of around 540 employees, pSemi operates primarily in the United States, with additional presence in India and the United Kingdom. The company has received significant funding, amounting to $471 million, which underscores its growth potential and market relevance.


22. WPG Americas Inc.

  • Website: wpgamericas.com
  • Ownership type: Private
  • Headquarters: San Jose, California, United States (USA)
  • Employee distribution: United States (USA) 89%, Taiwan 4%, China 4%, Other 4%
  • Founded year: 2007
  • Headcount: 1001-5000
  • LinkedIn: wpg-americas

WPG Americas Inc., based in San Jose, California, is a private electronics distributor founded in 2007. The company specializes in semiconductor, passive, electromechanical, interconnect, and embedded products. They cater to manufacturers and system designers, offering a wide range of electronic components for various applications, particularly in the lighting, power, memory, storage, and embedded computing markets. WPG Americas emphasizes technical expertise and customer service, aiming to exceed client expectations. As a member of WPG Holdings, the largest electronics distributor in Asia, WPGA leverages strong manufacturer relationships to provide tailored solutions. Their Innovation Technical Center supports clients with engineering services, ensuring they can navigate complex design challenges effectively.


23. Bager Sales

  • Website: bagersales.com
  • Ownership type: Private
  • Headquarters: Irvine, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1980
  • Headcount: 11-50
  • LinkedIn: bager-of-southern-california

Bager Sales, founded in 1980 and based in Irvine, California, is a technology solutions provider specializing in the electronics market. The company offers a wide array of products, including digital signal processors (DSPs), system-on-chips (SoCs), and various power solutions. They cater to multiple industries such as automotive, telecommunications, and medical, emphasizing a relationship-driven approach to sales. Bager Sales has built a reputation for delivering innovative solutions and maintaining strong partnerships with both clients and manufacturing partners. Their commitment to customer satisfaction and excellence has allowed them to thrive in the competitive electronics landscape for over four decades. The company serves primarily the Southern California region and the Mexico border area, focusing on providing tailored solutions that meet specific project needs.


24. Pulse Electronics Corporation

  • Website: pulseelectronics.com
  • Ownership type: Corporate
  • Headquarters: San Diego, California, United States (USA)
  • Employee distribution: China 51%, United States (USA) 23%, India 9%, Other 17%
  • Latest funding: $740.0M, May 2018
  • Founded year: 1947
  • Headcount: 5001-10000
  • LinkedIn: pulse-electronics-corporation

Pulse Electronics Corporation, founded in 1947 and based in San Diego, California, specializes in manufacturing electronic components. The company focuses on a range of products, including antennas, connectors, and magnetics, with a significant emphasis on power electronics. Their offerings include custom power magnetics, DC/DC power modules, and power isolation transformers, which are critical for applications in various industries such as transportation, communications, computing, and industrial IoT. With a workforce of around 699 employees and a global presence, including substantial operations in China and the USA, Pulse Electronics is well-positioned to meet the demands of the electronic components market. The company has also secured significant funding, amounting to $740 million in 2018, which underscores its growth potential and commitment to innovation in the electronic components sector.


25. SL Power Electronics

  • Website: slpower.com
  • Ownership type: Corporate
  • Headquarters: Ventura, California, United States (USA)
  • Employee distribution: Mexico 47%, United States (USA) 24%, China 24%, Other 6%
  • Latest funding: $144.5M, April 2022
  • Founded year: 1960
  • Headcount: 501-1000
  • LinkedIn: sl-power-electronics

SL Power Electronics, based in Ventura, California, is a manufacturing company that specializes in power electronics. Established in 1960, the company has built a reputation for providing reliable power solutions tailored for various applications, including medical devices, industrial equipment, and LED lighting systems. Their product range includes open frame chassis, enclosed power supplies, and custom solutions designed to meet specific client needs. SL Power serves original equipment manufacturers (OEMs) and organizations that require dependable power supplies to ensure the efficient and safe operation of their products. The company has a global footprint, with a significant portion of its workforce located in Mexico, the United States, China, and the United Kingdom. In April 2022, SL Power Electronics was acquired by Advanced Energy Industries, which further solidifies its position in the power electronics market and enhances its capabilities in delivering innovative power solutions.



Power Electronics Insights: Key Companies in California


CompanyHeadquarterSizeFoundedOwnership
International Rectifier an Infineon Technologies CompanyEl Segundo, California, United States (USA)10001+1947Corporate
Phihong Technology USAFremont, California, United States (USA)51-2001972Private
Pericom Semiconductor - Now a part of Diodes IncorporatedMilpitas, California, United States (USA)501-10001990Corporate
Kinetic TechnologiesSan Jose, California, United States (USA)201-5002006Venture Capital
Torex USA Corporation (a US Subsidiary of Torex Semiconductor Ltd.)Irvine, California, United States (USA)1001-50002000Private
SilannaSan Diego, California, United States (USA)51-2002006Private
Crocus TechnologySanta Clara, California, United States (USA)51-2002006Corporate
IDT - Integrated Device Technology, Inc.(acquired by Renesas)San Jose, California, United States (USA)1001-50001980Private
Solid State Devices, Inc. (SSDI)La Mirada, California, United States (USA)51-2001967Private
Empower SemiconductorSan Jose, California, United States (USA)51-2002014Private Equity
MCC (Micro Commercial Components)Simi Valley, California, United States (USA)1001-50001991Private
Mean Well Usa, INC.Fremont, California, United States (USA)11-501999Private
Magnum SemiconductorMilpitas, California, United States (USA)201-5002005Corporate
Toshiba America Electronic Components, Inc.Irvine, California, United States (USA)51-2002009Corporate
Meritek Electronics CorporationBaldwin Park, California, United States (USA)51-2001993Private
EPC - Efficient Power ConversionEl Segundo, California, United States (USA)51-2002007Private
Microsemi CorporationAliso Viejo, California, United States (USA)10001+1989Corporate
SemiQLake Forest, California, United States (USA)11-502007Private
Voltage Multipliers Inc.Visalia, California, United States (USA)201-5001980Private
AMETEK Programmable PowerSan Diego, California, United States (USA)201-5001965Private
pSemi, A Murata CompanySan Diego, California, United States (USA)501-10001990Corporate
WPG Americas Inc.San Jose, California, United States (USA)1001-50002007Private
Bager SalesIrvine, California, United States (USA)11-501980Private
Pulse Electronics CorporationSan Diego, California, United States (USA)5001-100001947Corporate
SL Power ElectronicsVentura, California, United States (USA)501-10001960Corporate


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