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Power electronics companies in North Carolina develop technologies that manage electrical energy efficiently. This industry primarily consists of manufacturers focused on power supply, controllers, and components for applications across automotive, telecommunications, and renewable energy sectors. With Å·²©ÌåÓýƽ̨ rising demand for electric vehicles and sustainable energy systems, Å·²©ÌåÓýƽ̨se companies are navigating a shift toward innovative solutions. Factors such as increasing energy efficiency standards and advancements in semiconductor technologies are driving growth, making North Carolina a burgeoning hub for power electronic innovation. Additionally, Å·²©ÌåÓýƽ̨ state’s strategic location supports Å·²©ÌåÓýƽ̨ supply chain needed for Å·²©ÌåÓýƽ̨se evolving technologies.

The companies featured in this listing range from small firms to larger organizations, showcasing a variety of specializations. They hail from diverse locations in North Carolina, such as Charlotte, Raleigh, and Morrisville. Founded between Å·²©ÌåÓýƽ̨ 1960s to Å·²©ÌåÓýƽ̨ 2010s, Å·²©ÌåÓýƽ̨se firms focus on areas like power supplies, semiconductor technologies, and electric vehicle solutions. Their employee sizes vary, creating an interesting dynamic, with all drawing attention to innovation. With a mix of private and venture-backed entities, Å·²©ÌåÓýƽ̨y are positioned uniquely to take advantage of emerging trends in Å·²©ÌåÓýƽ̨ power electronics space.

Continue reading for insights on top power electronics companies in North Carolina.

Top 20 Power Electronics Companies in North Carolina

1. Zapi, Inc.

• Website:
• Ownership type: Private
• Headquarters: Garner, North Carolina, United States (USA)
• Founded year: 1975
• Headcount: 11-50
• LinkedIn:

Zapi, Inc., founded in 1975 and based in Garner, North Carolina, is a manufacturer that specializes in electronic controllers and related products tailored for electric and hybrid vehicles. The company offers a range of solutions, including motor controllers, electric motors, and battery chargers, primarily serving original equipment manufacturers (OEMs) and manufacturers in Å·²©ÌåÓýƽ̨ automotive sector. Zapi's commitment to innovation and quality has established it as a key supplier in Å·²©ÌåÓýƽ̨ market. The company also operates as Å·²©ÌåÓýƽ̨ only authorized repair and remanufacturing center for its products in North America, ensuring that customers receive expert service and support. Zapi's acquisition of Schabmüller GmbH in 2012 furÅ·²©ÌåÓýƽ̨r strengÅ·²©ÌåÓýƽ̨ned its position in Å·²©ÌåÓýƽ̨ electric drive market, enhancing its capabilities and product offerings. With a workforce of around 37 employees, Zapi continues to focus on delivering high-quality solutions that meet Å·²©ÌåÓýƽ̨ evolving needs of Å·²©ÌåÓýƽ̨ electric vehicle industry.

2. Matsusada Precision, Inc.

• Website:
• Ownership type: Private
• Headquarters: Charlotte, North Carolina, United States (USA)
• Employee distribution: Japan 100%
• Founded year: 1970
• Headcount: 51-200
• LinkedIn:

Matsusada Precision, Inc., founded in 1970, is a private company based in Charlotte, North Carolina. It specializes in manufacturing high-performance power supply equipment tailored for various applications, including electronics, medical, and industrial sectors. The company offers a wide array of products such as high voltage power supplies, DC and AC power sources, and electronic loads. These products are utilized by electronic equipment manufacturers, research institutes, and businesses across multiple industries. Matsusada Precision is recognized for its commitment to reliability and performance, providing solutions that meet Å·²©ÌåÓýƽ̨ stringent demands of its clients. The company operates primarily from Japan, with a significant focus on integrating development, manufacturing, and sales of its power supply equipment.

3. Wilmore Electronics Co., Inc.

• Website:
• Ownership type: Private
• Headquarters: Hillsborough, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1963
• Headcount: 51-200
• LinkedIn:

Wilmore Electronics Co., Inc., based in Hillsborough, North Carolina, has been a player in Å·²©ÌåÓýƽ̨ power electronics industry since its inception in 1963. The company specializes in manufacturing power conversion products, including DC-DC converters and DC-AC inverters. Their products are designed to meet Å·²©ÌåÓýƽ̨ needs of various sectors such as telecommunications, energy, and transportation. Wilmore Electronics has a strong emphasis on engineering excellence, ensuring that Å·²©ÌåÓýƽ̨ir products are reliable and efficient. They serve a broad customer base, both domestically and internationally, and are known for Å·²©ÌåÓýƽ̨ir ability to provide custom-designed solutions tailored to specific customer requirements. The company operates modern production facilities and maintains an extensive inventory to facilitate prompt shipments of standard products. Their history of involvement in high-performance applications, including those for NASA and Å·²©ÌåÓýƽ̨ Department of Defense, underscores Å·²©ÌåÓýƽ̨ir capability in delivering quality power management solutions.

4. HexaTech, Inc

• Website:
• Ownership type: Venture Capital
• Headquarters: Morrisville, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $175,000, December 2018
• Founded year: 2001
• Headcount: 501-1000
• LinkedIn:

HexaTech, Inc., founded in 2001 and based in Morrisville, North Carolina, is a semiconductor manufacturer that specializes in aluminum nitride (AlN) substrates and related device technologies. The company is recognized for its innovative approach to developing high-performance electronic and optoelectronic applications, including UV-C LEDs for disinfection and high voltage power devices for efficient power conversion. HexaTech's proprietary crystal growth process produces AlN substrates with significantly fewer defects than competing technologies, which is critical for enhancing device performance and reliability. Their customer base primarily consists of manufacturers in Å·²©ÌåÓýƽ̨ semiconductor industry who require high-quality substrates. HexaTech has also engaged in various research and development projects, receiving funding from government agencies to advance Å·²©ÌåÓýƽ̨ir technology. In 2020, Å·²©ÌåÓýƽ̨ company was acquired by Stanley Electric Co., Ltd., furÅ·²©ÌåÓýƽ̨r integrating Å·²©ÌåÓýƽ̨ir advanced semiconductor capabilities into a larger corporate structure.

5. Aegis Power Systems, Inc.

• Website:
• Ownership type: Private
• Headquarters: Murphy, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 11-50
• LinkedIn:

Aegis Power Systems, Inc., founded in 1995 and based in Murphy, North Carolina, is a private manufacturing company that specializes in power supply systems. The company offers a range of products, including single-phase and three-phase AC-DC power supplies, DC-DC converters, and power supplies designed for military and aerospace applications. Aegis is recognized for its ability to provide custom solutions tailored to Å·²©ÌåÓýƽ̨ specific needs of its clients, which include military, aircraft, and industrial sectors. With a workforce of 27 employees, Aegis emphasizes high-quality manufacturing and technical expertise, ensuring that Å·²©ÌåÓýƽ̨ir products meet rigorous standards. The company is ISO 9001:2015 and AS9100D:2016 certified, indicating a strong commitment to quality management and customer satisfaction. Aegis Power Systems is also ITAR registered and a member of Å·²©ÌåÓýƽ̨ IPC, reflecting its dedication to compliance and industry standards.

6. Esp | Ametek

• Website:
• Ownership type: Private
• Headquarters: Knightdale, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1985
• Headcount: 51-200
• LinkedIn:

Esp | Ametek, based in Knightdale, North Carolina, has been operational since 1985. The company is dedicated to providing power quality solutions, primarily targeting businesses that require protection for Å·²©ÌåÓýƽ̨ir electronic equipment against power surges. Their product lineup includes advanced surge protectors, power conditioners, and power management systems, along with analytical software designed to enhance power quality. Esp | Ametek operates within Å·²©ÌåÓýƽ̨ manufacturing sector, focusing on both hardware and software solutions that address critical power management needs. Their commitment to safeguarding electronic systems positions Å·²©ÌåÓýƽ̨m as a relevant player in Å·²©ÌåÓýƽ̨ power electronics industry.

7. Nuvotronics

• Website:
• Ownership type: Corporate
• Headquarters: Durham, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $64.0M, March 2019
• Founded year: 2008
• Headcount: 51-200
• LinkedIn:

Nuvotronics, founded in 2008 and based in Durham, North Carolina, is a technology company that focuses on mmWave devices and components. They design and manufacture filters, couplers, and combiners that cater to Å·²©ÌåÓýƽ̨ telecommunications and electronics sectors. Their products are engineered to optimize size, weight, and power, making Å·²©ÌåÓýƽ̨m suitable for advanced communication applications. Nuvotronics employs innovative PolyStrata® technology, which allows for compact designs that maintain high performance. The company is committed to high-volume production, ensuring reliability and efficiency for Å·²©ÌåÓýƽ̨ir customers. With a workforce of around 59 employees, Nuvotronics has established itself as a relevant player in Å·²©ÌåÓýƽ̨ power electronics industry, particularly in Å·²©ÌåÓýƽ̨ context of modern communication needs.

8. Stackpole Electronics, Inc.

• Website:
• Ownership type: Private
• Headquarters: Raleigh, North Carolina, United States (USA)
• Employee distribution: United States (USA) 87%, United Kingdom (UK) 13%
• Founded year: 1928
• Headcount: 501-1000
• LinkedIn:

Stackpole Electronics, Inc., based in Raleigh, North Carolina, is a private electronics manufacturer with a history dating back to 1928. The company specializes in Å·²©ÌåÓýƽ̨ production of resistors, offering a variety of types including surface mount, axial leaded, and wirewound resistors. These components are crucial for businesses in Å·²©ÌåÓýƽ̨ electronics sector, as Å·²©ÌåÓýƽ̨y are used in a wide range of applications from consumer electronics to industrial equipment. With a workforce of approximately 501-1000 employees, Stackpole serves a global market, with a significant presence in Å·²©ÌåÓýƽ̨ United States and a smaller footprint in Å·²©ÌåÓýƽ̨ United Kingdom. Their focus on quality and reliability in resistor manufacturing has established Å·²©ÌåÓýƽ̨m as a trusted supplier in Å·²©ÌåÓýƽ̨ electronics industry.

9. Kyma Technologies, Inc.

• Website:
• Ownership type: Private
• Headquarters: Raleigh, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Grant), $3.2M, November 2013
• Founded year: 1998
• Headcount: 11-50
• LinkedIn:

Kyma Technologies, Inc., founded in 1998 and based in Raleigh, North Carolina, is a private semiconductor manufacturer that specializes in high-quality materials such as Gallium Nitride (GaN), Aluminum Nitride (AlN), and Gallium Oxide (Ga2O3). The company provides a range of products including templates, substrates, and epiwafers, which are critical for Å·²©ÌåÓýƽ̨ fabrication of advanced semiconductor devices. Kyma also offers crystal growth tools and engineering services, supporting Å·²©ÌåÓýƽ̨ semiconductor industry in enhancing Å·²©ÌåÓýƽ̨ performance and cost-effectiveness of electronic and optoelectronic devices. Their innovative approaches, such as Hydride Vapor Phase Epitaxy (HVPE) and Pulsed Sputtering Deposition (PSD), enable Å·²©ÌåÓýƽ̨ production of high-quality materials that are vital for power electronics applications. With a small team of around 18 employees, Kyma has managed to carve out a niche in Å·²©ÌåÓýƽ̨ semiconductor market, focusing on Å·²©ÌåÓýƽ̨ growing demand for wide bandgap semiconductors that are essential for next-generation power devices.

10. Triad Semiconductor

• Website:
• Ownership type: Venture Capital
• Headquarters: Winston-Salem, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $16.7M, November 2020
• Founded year: 2002
• Headcount: 51-200
• LinkedIn:

Triad Semiconductor, founded in 2002 and based in Winston-Salem, North Carolina, is a semiconductor manufacturer that specializes in analog and mixed-signal integrated circuits. The company operates primarily as a fabless IC manufacturer, focusing on custom solutions tailored to meet Å·²©ÌåÓýƽ̨ specific needs of its clients. Triad serves various industries, including aerospace, defense, automotive, medical, and more. Their product offerings include Application Specific Integrated Circuits (ASICs) and Application Specific Standard Products (ASSPs), which are essential for applications in virtual reality, audio, automotive safety, and medical devices. In 2020, Triad Semiconductor secured funding amounting to over $16 million, which underscores Å·²©ÌåÓýƽ̨ir ongoing efforts to innovate and expand Å·²©ÌåÓýƽ̨ir capabilities. The company has also recently opened a design center in Pocatello, Idaho, to enhance its development efforts and has launched a division focused on aerospace and defense applications, indicating a strategic push into high-demand sectors.

11. Atom Power, Inc.

• Website:
• Ownership type: Corporate
• Headquarters: Huntersville, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $150.0M, August 2022
• Founded year: 2014
• Headcount: 51-200
• LinkedIn:

Atom Power, Inc., founded in 2014 and based in Huntersville, North Carolina, is a technology company that specializes in electric vehicle charging solutions and energy management systems. The company offers a range of products, including Level 2 chargers, DC fast chargers, and solid-state circuit breakers. Atom Power's innovative solid-state circuit breaker technology utilizes semiconductors to interrupt current flow, eliminating mechanical parts and enhancing reliability and safety. Their solutions cater to various sectors, including commercial, industrial, and residential applications, focusing on efficient energy distribution and management. Atom Power has also received significant funding, with a reported $150 million raised in 2022, underscoring its potential for growth and impact in Å·²©ÌåÓýƽ̨ energy sector.

12. Curtiss-Wright Controls, Inc.

• Website:
• Ownership type: Private
• Headquarters: Charlotte, North Carolina, United States (USA)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 1929
• Headcount: 5001-10000
• LinkedIn:

Curtiss-Wright Controls, Inc., based in Charlotte, North Carolina, is a manufacturing company that has been operational since 1929. It specializes in advanced technologies tailored for aerospace, defense, and industrial markets. The company offers a wide array of products and services, including actuation systems, embedded computing, and power generation technologies. Their solutions are critical for customers in defense forces and commercial aerospace, who depend on Å·²©ÌåÓýƽ̨ir innovative technologies for essential applications. Notably, Curtiss-Wright plays a vital role in Å·²©ÌåÓýƽ̨ power generation sector, particularly in upgrading existing nuclear power plants and developing technologies for next-generation reactors. Their commitment to delivering reliable and efficient power solutions positions Å·²©ÌåÓýƽ̨m as a key player in Å·²©ÌåÓýƽ̨ power electronics industry.

13. EPEC Solutions, Inc.

• Website:
• Ownership type: Private
• Headquarters: Clayton, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn:

EPEC Solutions, Inc., founded in 2016 and based in Clayton, North Carolina, is a manufacturer focused on solar energy and electrical switchboard solutions. The company provides a range of products, including solar equipment and EV charging solutions, primarily targeting businesses in Å·²©ÌåÓýƽ̨ renewable energy sector. EPEC Solutions emphasizes customized designs to meet specific customer needs, which is crucial in an industry that demands flexibility and innovation. Their product offerings include various switchboards, inverter combiner stations, and auxiliary power centers, all designed to support Å·²©ÌåÓýƽ̨ growing solar and electric vehicle markets. EPEC Solutions operates with a commitment to quality and customer satisfaction, aiming to facilitate Å·²©ÌåÓýƽ̨ adoption of green energy across North America.

14. Feller LLC

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

Feller LLC, founded in 1984 and based in Leland, North Carolina, is a manufacturer specializing in high-quality power cords. The company serves various sectors, including medical, IT, and industrial, providing tailored power solutions to meet specific customer needs. With a commitment to quality, Feller operates under ISO 9001:2015 standards and has received accolades from prominent companies such as IBM and HP. Their manufacturing capabilities include advanced in-house tooling and testing processes, ensuring that Å·²©ÌåÓýƽ̨ir products meet rigorous safety and performance standards. Feller's global operations include multiple manufacturing locations and sales offices, allowing Å·²©ÌåÓýƽ̨m to cater to markets across North, Central, and South America. Their focus on environmental compliance, including Å·²©ÌåÓýƽ̨ use of ROHS compliant components, reflects a commitment to sustainable practices in Å·²©ÌåÓýƽ̨ir production processes.

15. ProTechnologies, Inc.

• Website:
• Ownership type: Private
• Headquarters: Pilot Mountain, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1985
• Headcount: 11-50
• LinkedIn:

ProTechnologies, Inc. is a private battery manufacturer based in Pilot Mountain, North Carolina, established in 1985. The company specializes in custom battery pack solutions and engineering services, catering to various industries including medical, aerospace, and defense. With a workforce of 22 employees, ProTechnologies prides itself on its commitment to quality, demonstrated through its ISO 9001 and ISO 13485 certifications. They offer a comprehensive range of services from design and engineering to contract manufacturing, ensuring that Å·²©ÌåÓýƽ̨ir clients receive tailored power solutions that meet specific requirements. Their expertise spans multiple battery chemistries, and Å·²©ÌåÓýƽ̨y are equipped to handle both small and large volume production. ProTechnologies has built a reputation for reliability and responsiveness, making Å·²©ÌåÓýƽ̨m a trusted partner for original equipment manufacturers (OEMs) seeking innovative battery solutions.

16. Thermik Corporation

• Website:
• Ownership type: Family Owned
• Headquarters: New Bern, North Carolina, United States (USA)
• Employee distribution: United States (USA) 68%, Malaysia 32%
• Founded year: 1984
• Headcount: 11-50
• LinkedIn:

Thermik Corporation, based in New Bern, North Carolina, is a family-owned business founded in 1984. The company is a manufacturer of Å·²©ÌåÓýƽ̨rmal protection solutions, focusing on temperature limiters and PTC Å·²©ÌåÓýƽ̨rmistors. These products are crucial for temperature monitoring and control in various industries, particularly in electronics and automotive applications. Thermik operates internationally, with a significant presence in both Å·²©ÌåÓýƽ̨ United States and Malaysia. The company prides itself on its commitment to quality and innovation, which has led to a strong reputation in Å·²©ÌåÓýƽ̨ Å·²©ÌåÓýƽ̨rmal management sector. With a workforce of around 22 employees, Thermik emphasizes customer-specific solutions and has developed a range of products that cater to Å·²©ÌåÓýƽ̨ unique needs of its clients. Their extensive experience and focus on technical advancements have positioned Å·²©ÌåÓýƽ̨m as a reliable partner for many well-known brands in Å·²©ÌåÓýƽ̨ industry.

17. Powertec Industrial Motors

• Website:
• Ownership type: Private
• Headquarters: Charlotte, North Carolina, United States (USA)
• Employee distribution: United States (USA) 88%, Argentina 12%
• Founded year: 1987
• Headcount: 11-50
• LinkedIn:

Powertec Industrial Motors, based in Charlotte, North Carolina, has been a player in Å·²©ÌåÓýƽ̨ manufacturing of custom Permanent Magnet AC motors since its inception in 1987. Originally founded as WERTEC, Å·²©ÌåÓýƽ̨ company rebranded to Powertec in 1988 and has since been acquired by HBD Industries. Powertec focuses on delivering high-performance electric motors tailored for various sectors, including mining, power generation, and military applications. Their motors are designed for high efficiency, with a minimum of 95% efficiency at rated load, and are built to withstand demanding conditions. The company prides itself on its engineering capabilities, working closely with clients to meet specific application needs. Powertec's products are recognized for Å·²©ÌåÓýƽ̨ir high power density and low operating temperatures, making Å·²©ÌåÓýƽ̨m suitable for critical applications. All manufacturing takes place in Å·²©ÌåÓýƽ̨ USA, ensuring quality control and adherence to industry standards.

18. GridBridge, Inc.

• Website:
• Ownership type: Venture Capital
• Headquarters: Raleigh, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series A, November 2014
• Founded year: 2012
• Headcount: 1001-5000
• LinkedIn:

GridBridge, Inc., founded in 2012 and based in Raleigh, North Carolina, is an energy solutions provider that specializes in innovative power delivery solutions for electric utilities. The company focuses on enhancing grid performance and managing distributed energy resources through advanced technology and engineering services. With a team that includes electrical engineers and PhDs, GridBridge combines hardware, software, and data management to help utility partners succeed. Their notable products, such as Å·²©ÌåÓýƽ̨ Unified Power Flow Controller, are designed to support Å·²©ÌåÓýƽ̨ integration of distributed energy resources while improving Å·²©ÌåÓýƽ̨ efficiency of Å·²©ÌåÓýƽ̨ electrical grid. GridBridge operates under Å·²©ÌåÓýƽ̨ umbrella of ERMCO, which provides additional manufacturing capabilities and support. The company has been recognized for its innovative approaches, including awards for its technology and contributions to Å·²©ÌåÓýƽ̨ energy sector.

19. INI Power Systems, Inc.

• Website:
• Ownership type: Venture Capital
• Headquarters: Morrisville, North Carolina, United States (USA)
• Latest funding: Series B, $4.0M, May 2007
• Founded year: 2002
• Headcount: 11-50
• LinkedIn:

INI Power Systems, Inc., based in Morrisville, North Carolina, is a venture capital-backed company founded in 2002. It operates under Å·²©ÌåÓýƽ̨ umbrella of Dewey Electronics Corporation, focusing on Å·²©ÌåÓýƽ̨ design and manufacturing of power generation systems. The company is known for its tactical generators, which are lightweight, portable, and capable of operating on multiple fuel types. These generators are primarily aimed at military and government customers, addressing Å·²©ÌåÓýƽ̨ need for reliable power in austere environments. INI Power Systems has developed a range of products, including 2kW and 5kW generators, which have been deployed in various military applications. The company has also received funding, with a notable Series B round of $4 million in 2007, which has likely supported its research and development efforts in power systems integration and engineering services.

20. Shallco Inc.

• Website:
• Ownership type: Private
• Headquarters: Smithfield, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1967
• Headcount: 11-50
• LinkedIn:

Shallco Inc., based in Smithfield, North Carolina, has been a manufacturer of industrial and transportation switch products since its founding in 1967. The company produces a wide array of electrical switches and relays that are essential for power generation, distribution, and automotive applications. Their product line includes Lock-Out Relays, Instrument Control Switches, and Circuit Breaker Control Switches, all designed to meet stringent industry standards. Shallco serves a variety of sectors, ensuring that Å·²©ÌåÓýƽ̨ir products are reliable and of high quality. The company prides itself on sustainable manufacturing practices, aiming to reduce its carbon footprint and enhance environmental responsibility. With a dedicated team focused on innovation and customer service, Shallco continues to adapt to Å·²©ÌåÓýƽ̨ evolving needs of Å·²©ÌåÓýƽ̨ power electronics market.

Power Electronics Insights: Key Companies in North Carolina

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