Colorado hosts a vibrant power electronics industry, which includes companies focusing on components essential for power management, energy conversion, and battery technology. This sector plays a crucial role in various applications, from defense to consumer electronics and renewable energy systems. Many firms in Colorado are innovating in areas such as electric vehicle technology and advanced battery solutions to meet growing energy demands. Additionally, as global trends shift towards sustainability, Colorado's power electronics firms are increasingly prioritizing green technologies. This positions them well for future growth as they adapt to evolving market requirements and energy initiatives.


The companies listed represent a mix of sizes and specialties, showcasing their presence in Colorado. From established entities, like Component Distributors, Inc. founded in 1970, to newer innovators like H3X Technologies launched in 2020, the firms span a range of capabilities. They focus on products from power management solutions to electric aircraft propulsion systems and ruggedized components. This geographical cluster highlights the state’s commitment to advancing technology and ensuring a competitive edge in the power electronics market.


Continue reading to discover the top power electronics companies in Colorado.


Top 22 Power Electronics Companies in Colorado


1. Frontgrade Technologies

  • Website: frontgrade.com
  • Ownership type: Private
  • Headquarters: Colorado Springs, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2011
  • Headcount: 1001-5000
  • LinkedIn: frontgrade-technologies

Frontgrade Technologies, founded in 2011 and based in Colorado Springs, Colorado, is a private electronics manufacturer that specializes in advanced components for aerospace, defense, and commercial applications. The company has carved out a niche in providing high-reliability products, including microprocessors, antennas, and notably, power management solutions. Their extensive portfolio includes DC to DC converters and power management integrated circuits, which are vital for ensuring efficient power distribution and management in demanding environments. Frontgrade serves a variety of sectors, including space exploration, military, avionics, and medical technology, emphasizing their capability to deliver reliable technology for mission-critical operations. With a workforce of around 420 employees, Frontgrade is positioned to meet the rigorous demands of its clients, ensuring that their products perform reliably even in the harshest conditions.


2. Component Distributors, Inc. (CDI)

  • Website: cdiweb.com
  • Ownership type: Private
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1970
  • Headcount: 51-200
  • LinkedIn: component-distributors-inc-

Component Distributors, Inc. (CDI) is a private electronic components distributor based in Denver, Colorado, founded in 1970. The company specializes in providing a wide array of products, including sensors, power supplies, RF components, and precision measurement tools. CDI operates primarily as a B2B distributor, facilitating the procurement of essential electronic components for various industries. Their product line includes critical power electronics such as DC/DC converters, inverters, and power management ICs, which are vital for many applications. CDI's commitment to quality and customer service positions them as a reliable partner for businesses seeking electronic components. They serve a broad spectrum of industries, ensuring that their clients have access to the components necessary for their operations.


3. Kaufman & Robinson, Inc.

  • Website: ionsources.com
  • Ownership type: Private
  • Headquarters: Fort Collins, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1978
  • Headcount: 11-50
  • LinkedIn: kaufman-robinson-inc-ionsources

Kaufman & Robinson, Inc., founded in 1978 and based in Fort Collins, Colorado, is a manufacturer that specializes in ion source technology. The company produces a range of products, including gridless and gridded ion sources, as well as power supplies tailored for the semiconductor and optics industries. Their technology is crucial for high-precision material processing, enabling applications such as thin film deposition, surface modification, and plasma etching. Kaufman & Robinson's products are designed to operate in vacuum environments, providing stable and repeatable power to dynamic loads used in plasma processing. Their commitment to research and development ensures that they remain at the forefront of ion source technology, catering to the needs of various industrial applications.


4. Global Circuit Innovations, Inc.

  • Website: gci-global.com
  • Ownership type: Private
  • Headquarters: Colorado Springs, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2006
  • Headcount: 11-50
  • LinkedIn: global-circuit-innovations

Global Circuit Innovations, Inc. (GCI), founded in 2006 and based in Colorado Springs, Colorado, is an engineering solutions provider that specializes in addressing electronic obsolescence and developing high-reliability electronics for extreme environments. The company serves critical sectors such as defense and oil and gas, where the longevity and reliability of electronic components are paramount. GCI's offerings include designing and manufacturing hermetic products and drop-in replacements for obsolete electronics, ensuring that legacy systems remain operational. Their engineering team boasts decades of experience, enabling them to tackle complex challenges in electronic systems. GCI has also been recognized for its innovative approaches, holding 20 patents related to environmental hardening and integrated circuit technologies. Their commitment to quality is evident in their strict sourcing practices, which eliminate the risk of counterfeit components in their supply chain. GCI's solutions have been instrumental in enhancing the operational readiness of military systems and extending the life of electronic components in harsh conditions.


5. Electric Equipment & Engineering CO


Electric Equipment & Engineering CO (EEE), based in Denver, Colorado, has been a significant player in the electrical equipment manufacturing sector since its establishment in 1922. The company focuses on providing power management solutions and electrical equipment primarily for the power and telecommunications industries. EEE's product range includes transfer switches, integrated load centers, and portable generator connection boxes, all designed to ensure a reliable power supply. Their commitment to engineering excellence is evident in their extensive catalog of over 250 different designs of integrated load centers, showcasing their innovation in the field. EEE emphasizes quality and compliance with industry standards, which is crucial for their clientele in critical sectors. Their operations are supported by a dedicated team of engineers who work to create custom solutions tailored to specific customer needs, further solidifying their role in the power electronics industry.


6. Kratos Industries, LLC

  • Website: kratosind.com
  • Ownership type: Private
  • Headquarters: Golden, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2020
  • Headcount: 51-200
  • LinkedIn: kratos-industries-llc

Kratos Industries, LLC, founded in 2020 and based in Golden, Colorado, is a manufacturer specializing in power supply and control equipment. The company focuses on producing manual and automatic transfer switches, safety switches, generator connection cabinets, and UL certified switchboards. These products are vital for ensuring reliable power distribution and management in critical infrastructure settings. Kratos serves a variety of sectors, including aerospace, healthcare, automotive manufacturing, and data centers, highlighting its capability to address the unique power needs of different industries. The company prides itself on its innovative approach and commitment to customer service, aiming to provide efficient, safe, and sustainable solutions. With a workforce of around 87 employees, Kratos Industries is positioned to respond quickly to market demands and customer specifications, making significant investments in manufacturing automation and capacity to enhance its offerings.


7. Ensign Power Systems inc.

  • Website: ensignpower.com
  • Ownership type: Private
  • Headquarters: Loveland, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1995
  • Headcount: 11-50
  • LinkedIn: ensign-power-systems-inc.

Ensign Power Systems Inc., founded in 1995 and based in Loveland, Colorado, is a private manufacturer that specializes in custom power supplies designed for military and rugged applications. The company prides itself on its ability to design, test, and manufacture high-reliability power solutions that meet the rigorous demands of the defense sector. Ensign Power Systems operates with a focus on quality and reliability, ensuring that their products comply with stringent military specifications. Their capabilities include in-house design and analysis, extensive testing for environmental conditions, and manufacturing processes that can handle both small and large production runs. The company has established itself as a valuable resource for customers seeking tailored power supply solutions, and it maintains a commitment to continuous improvement and customer satisfaction. Ensign Power Systems is also ITAR registered, which allows them to engage in international defense-related projects, further solidifying their role in the power electronics industry.


8. American Power Systems, formerly Conley Equipment Company

  • Website: conleytelco.com
  • Ownership type: Private
  • Headquarters: Aurora, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1994
  • Headcount: 11-50
  • LinkedIn: conleyequipmentcompany

American Power Systems, formerly known as Conley Equipment Company, is a private firm based in Aurora, Colorado, founded in 1994. The company specializes in DC power solutions, offering a comprehensive suite of services that includes engineering, project management, installation, and battery maintenance. Their primary clientele consists of businesses in the telecommunications and data center sectors, which require dependable power systems to ensure uninterrupted operations. With multiple locations across the Western United States, American Power Systems is well-positioned to meet the growing demands of its customers. The company prides itself on delivering quality services and products, which has resulted in a loyal customer base that frequently returns for their expertise in stationary battery power and related services.


9. Iontra Inc

  • Website: iontra.com
  • Ownership type: Venture Capital
  • Headquarters: Centennial, Colorado, United States (USA)
  • Employee distribution: United States (USA) 92%, India 8%
  • Latest funding: Series C, $45.0M, November 2024
  • Founded year: 2013
  • Headcount: 51-200
  • LinkedIn: iontra

Iontra Inc, founded in 2013 and based in Centennial, Colorado, is a technology firm dedicated to enhancing the performance of rechargeable batteries. The company has developed a proprietary Charge-Control technology that significantly boosts battery life and charging speed across a range of applications, including electric vehicles, consumer electronics, and industrial devices. Iontra's solutions are designed to address common battery issues such as dendrite growth and plating, which can reduce battery efficiency and lifespan. Their technology is validated by third-party experts and has garnered attention from manufacturers seeking to improve battery sustainability and performance. With a workforce of approximately 89 employees and recent funding of $45 million in a Series C round, Iontra is positioned to make a substantial impact in the battery technology sector.


10. MaxPower Corporation

  • Website: maxpowercorp.com
  • Ownership type: Private
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: United States (USA) 50%, Pakistan 50%
  • Founded year: 2002
  • Headcount: 11-50
  • LinkedIn: maxpower-corporation

MaxPower Corporation, founded in 2002 and based in Denver, Colorado, is a private company that specializes in power solutions. With a workforce of approximately 29 employees, MaxPower focuses on power protection and critical infrastructure solutions. Their product range includes Uninterruptible Power Supplies (UPS), portable air conditioners, medical transformers, and various power distribution units. The company primarily serves resellers and businesses in sectors such as IT and healthcare, ensuring that these industries have access to reliable power solutions. MaxPower operates as a master distributor, which allows them to provide extensive support and resources to their partners. Their commitment to quality and customer service has established them as a trusted name in the power electronics industry, despite not being a large player. They have not reported any funding, indicating a self-sustained business model.


11. Winn-Marion Companies

  • Website: winn-marion.com
  • Ownership type: Private
  • Headquarters: Centennial, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1972
  • Headcount: 201-500
  • LinkedIn: winn-marion-companies

Winn-Marion Companies, founded in 1972 and based in Centennial, Colorado, is a private firm that specializes in automation solutions and electric vehicle charging infrastructure. With a workforce of around 198 employees, the company has built a reputation for providing comprehensive services that include engineering, installation, and maintenance tailored for industrial clients across various sectors. Their expertise not only helps businesses optimize operations but also supports the implementation of sustainable energy solutions. Winn-Marion is a partner of ABB, a prominent name in power electronics, and offers a range of products and services that cater to the evolving needs of the energy market. Their commitment to innovation is evident in their approach to EV charging solutions, where they provide end-to-end services from design to installation, ensuring that clients can effectively transition to electric mobility. The company operates with a strong focus on customer service, employing over 100 field service technicians across multiple states to ensure reliable support and maintenance for their systems.


12. terra ferma

  • Website: terraferma.com
  • Ownership type: Private
  • Headquarters: Colorado Springs, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: terra-ferma-inc-

Terra Ferma, founded in 2009 and based in Colorado Springs, Colorado, is a private technology manufacturer that specializes in Power over Ethernet (PoE) and LiFi solutions. The company focuses on creating robust communication and power systems tailored for military, government, and industrial clients. Their product lineup includes PoE switches, power supplies, and LiFi access points, all engineered to perform reliably in extreme environments. Terra Ferma's Rugged!+™ technology ensures that their products can withstand harsh conditions, making them suitable for mission-critical applications. As a Service Disabled Veteran Owned Small Business, they emphasize quality and reliability in their offerings, catering to sectors where performance is paramount. Terra Ferma operates entirely within the United States, ensuring that their manufacturing and design processes are domestically sourced.


13. Xtreme Power Conversion Corporation

  • Website: xpcc.com
  • Ownership type: Private Equity
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Other (Debt), $1.1M, November 2013
  • Founded year: 1992
  • Headcount: 201-500
  • LinkedIn: xtreme-power-conversion-corporation

Xtreme Power Conversion Corporation, based in Denver, Colorado, has been a player in the power electronics industry since its founding in 1992. The company specializes in critical power solutions, focusing on uninterruptible power supplies (UPS) and power distribution products. Their offerings cater primarily to businesses in sectors such as IT and healthcare, where uninterrupted power is essential for protecting sensitive equipment. Xtreme Power operates through a direct sales model, ensuring that they provide comprehensive support services to their clients. The company has also received funding, with a notable amount of $1,050,000 reported in 2013, which underscores their ongoing relevance and potential for growth in the industry.


14. ADA Technologies, Inc.

  • Website: adatech.com
  • Ownership type: Private
  • Headquarters: Littleton, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1985
  • Headcount: 11-50
  • LinkedIn: ada-technologies-inc.

ADA Technologies, Inc., based in Littleton, Colorado, is a private manufacturing firm founded in 1985. The company is dedicated to the development and production of advanced energy storage solutions, including lithium-ion batteries and ultracapacitors. Primarily serving the Department of Defense and military customers, ADA Technologies focuses on innovative technologies that enhance energy efficiency and safety. Their R&D division plays a crucial role in creating cutting-edge products tailored to meet mission-critical requirements. ADA's Safe Li-Ion technology is notable for its ability to operate safely at zero volts, making it suitable for various military and commercial applications. The company has a strong track record of commercializing technologies developed through Small Business Innovation Research (SBIR) contracts, reflecting their commitment to innovation and quality in energy storage solutions.


15. InnovaFlex Foundry

  • Website: innovaflexusa.com
  • Ownership type: Private
  • Headquarters: Colorado Springs, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1999
  • Headcount: 51-200
  • LinkedIn: innovaflex-foundry

InnovaFlex Foundry, based in Colorado Springs, Colorado, is a private semiconductor manufacturer established in 1999. The company specializes in advanced electronics, offering custom design, manufacturing, and research and development services. Their innovative technologies include MicroLED displays and flexible hybrid electronics, which cater to a variety of industries such as military, medical, industrial, and security imaging. InnovaFlex Foundry has built a reputation for providing tailored electronic solutions that meet the specific needs of their clients. The company operates a state-of-the-art cleanroom facility, which supports their manufacturing capabilities and ensures high-quality production. Their recent recognition as the 2023 Colorado Manufacturer of the Year highlights their commitment to excellence and innovation in the semiconductor space.


16. Prieto Battery

  • Website: prietobattery.com
  • Ownership type: Venture Capital
  • Headquarters: Fort Collins, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Series D, $8.0M, February 2023
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: prietobattery

Prieto Battery, Inc., founded in 2009 and based in Fort Collins, Colorado, is a battery manufacturer that focuses on innovative 3D lithium-ion battery technology. The company aims to provide high-performance battery solutions for various applications, including electric vehicles and medical devices. Prieto Battery's proprietary 3D architecture allows for hyper-fast charging, enabling a full charge in just three minutes, and operates effectively in extreme temperatures ranging from -30°C to +100°C. The company emphasizes sustainability in its manufacturing process, utilizing low-cost, water-based materials that are safe and scalable. With 28 patents issued for its technology, Prieto Battery is recognized for its advancements in battery design and manufacturing. The company has also secured $8 million in funding as of February 2023, reflecting strong investor interest in its innovative solutions and market potential.


17. Source Energy

  • Website: source.space
  • Ownership type: Private
  • Headquarters: Longmont, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2021
  • Headcount: 11-50
  • LinkedIn: source-space

Source Energy, founded in 2021 and based in Longmont, Colorado, is a private manufacturer focused on solar energy solutions for the space industry. The company produces a range of products, including solar modules and arrays designed specifically for satellite applications. Their primary customers are satellite manufacturers who require reliable power solutions for their spacecraft. Source Energy aims to make space power more accessible and affordable, addressing the challenges of long lead times and high costs that have historically plagued the industry. The company has already delivered qualified power solutions shortly after its inception, demonstrating its capability to meet the needs of the rapidly evolving space economy. With a team that includes experienced professionals from notable companies like SpaceX, Source Energy is positioned to contribute significantly to the future of space power systems.


18. Automation-X

  • Website: automation-x.com
  • Ownership type: Private
  • Headquarters: Fort Collins, Colorado, United States (USA)
  • Employee distribution: United States (USA) 97%, Canada 3%
  • Founded year: 2003
  • Headcount: 51-200
  • LinkedIn: automation-x

Automation-X, founded in 2003 and based in Fort Collins, Colorado, is a private company that specializes in automation solutions. With a workforce of around 70 employees, the company focuses on providing a range of products that include power, communication, process control, and measurement instrumentation. Their offerings are designed to help businesses across various industries improve operational efficiency through advanced automation technologies. Automation-X operates a network of warehouses across the United States, ensuring timely delivery of their solutions. The company is employee-owned, which may contribute to a strong commitment to customer service and product quality. Their product line includes essential components for power management, making them a relevant player in the power electronics sector.


19. H3X Technologies

  • Website: h3x.tech
  • Ownership type: Venture Capital
  • Headquarters: Louisville, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Series A, $20.0M, August 2024
  • Founded year: 2020
  • Headcount: 11-50
  • LinkedIn: h3x-technologies

H3X Technologies Inc., founded in 2020 and based in Louisville, Colorado, specializes in manufacturing electric aircraft propulsion systems. The company is dedicated to developing high-performance integrated motor drives that cater to various applications, including aerospace, marine, and heavy industry. Their flagship products, such as the HPDM-250 and HPDM-1500, are engineered to meet the demands of mass-sensitive and high-performance applications, significantly enhancing power density in electric propulsion systems. H3X's innovative designs incorporate advanced features like high airgap flux density and robust fault tolerance, which are crucial for the reliability and efficiency of electric motors. Recently, H3X secured $20 million in Series A funding, which will support their mission to revolutionize electric propulsion technology and contribute to sustainable aviation. The company is actively involved in addressing the challenges of electric aircraft commercialization, making it a notable player in the power electronics sector.


20. AEi Systems, Inc.

  • Website: aeisystems.com
  • Ownership type: Private
  • Headquarters: Centennial, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1995
  • Headcount: 11-50
  • LinkedIn: aeisystems

AEi Systems, Inc., founded in 1995 and based in Centennial, Colorado, is an engineering services firm that specializes in circuit analysis and reliability assessment for high-reliability industries, particularly aerospace and defense. The company offers a range of analytical services, including Worst-Case Circuit Analysis (WCCA), Power Integrity Analysis, and Signal Integrity Analysis. AEi Systems has developed a strong client base that includes prominent aerospace manufacturers such as Boeing, Lockheed Martin, and Honeywell. Their expertise in SPICE modeling and proprietary software enhances their ability to deliver accurate and efficient analyses. AEi Systems is recognized for its commitment to quality and timely service, which has earned them a reputation as a trusted partner in the industry. They also provide a library of power IC models, further contributing to their role in the power electronics sector.


21. Walker Component Group, Inc.


Walker Component Group, Inc. is a private company based in Denver, Colorado, founded in 1969. It specializes in the distribution and manufacturing of electronic components and assemblies, catering to a wide range of industries. The company is ISO 9001 certified, ensuring a commitment to quality in its operations. Walker Component Group manufactures electromechanical assemblies and offers various electronic components, including power semiconductors, which are crucial for power electronics applications. They have established partnerships with over 100 manufacturers, providing a broad inventory of components. Their customer base includes Fortune 500 companies, indicating a strong presence in the supply chain for electronic components. The company emphasizes value-added services, such as custom assemblies and kitting programs, which enhance their offerings to clients. With a workforce of 25 employees, they maintain a proactive approach to customer service, aiming to meet the evolving demands of the electronics market.


22. Crusoe Industries


Crusoe Industries, based in Arvada, Colorado, is a manufacturer that specializes in modular data centers and electrical systems. Founded in 1955, the company has evolved to meet the needs of the digital economy, providing scalable and efficient solutions for infrastructure. Their product range includes custom-built modular data centers, metal structures, electrical enclosures, industrial controls, and power distribution systems. With a commitment to climate-aligned power sourcing, Crusoe Industries supports sustainable growth in both technology and energy sectors. The company is ISO 9001:2015 certified, ensuring a high standard of quality in their manufacturing processes. As a subsidiary of Crusoe Energy, they are positioned to contribute to the future of energy and technology, focusing on modular, mission-critical solutions that cater to the rapidly evolving data requirements of businesses.



Power Electronics Insights: Key Companies in Colorado


CompanyHeadquarterSizeFoundedOwnership
Frontgrade TechnologiesColorado Springs, Colorado, United States (USA)1001-50002011Private
Component Distributors, Inc. (CDI)Denver, Colorado, United States (USA)51-2001970Private
Kaufman & Robinson, Inc.Fort Collins, Colorado, United States (USA)11-501978Private
Global Circuit Innovations, Inc.Colorado Springs, Colorado, United States (USA)11-502006Private
Electric Equipment & Engineering CODenver, Colorado, United States (USA)11-501922Private
Kratos Industries, LLCGolden, Colorado, United States (USA)51-2002020Private
Ensign Power Systems inc.Loveland, Colorado, United States (USA)11-501995Private
American Power Systems, formerly Conley Equipment CompanyAurora, Colorado, United States (USA)11-501994Private
Iontra IncCentennial, Colorado, United States (USA)51-2002013Venture Capital
MaxPower CorporationDenver, Colorado, United States (USA)11-502002Private
Winn-Marion CompaniesCentennial, Colorado, United States (USA)201-5001972Private
terra fermaColorado Springs, Colorado, United States (USA)11-502009Private
Xtreme Power Conversion CorporationDenver, Colorado, United States (USA)201-5001992Private Equity
ADA Technologies, Inc.Littleton, Colorado, United States (USA)11-501985Private
InnovaFlex FoundryColorado Springs, Colorado, United States (USA)51-2001999Private
Prieto BatteryFort Collins, Colorado, United States (USA)11-502009Venture Capital
Source EnergyLongmont, Colorado, United States (USA)11-502021Private
Automation-XFort Collins, Colorado, United States (USA)51-2002003Private
H3X TechnologiesLouisville, Colorado, United States (USA)11-502020Venture Capital
AEi Systems, Inc.Centennial, Colorado, United States (USA)11-501995Private
Walker Component Group, Inc.Denver, Colorado, United States (USA)11-501969Private
Crusoe IndustriesArvada, Colorado, United States (USA)51-2001955Private


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