Power electronics is an integral industry located in the heart of Ohio, hosting numerous companies that offer unique products and services spanning the field of electrical energy. Power electronics is a broad industry that specializes in converting electric power in different forms and distributes them with efficiency to the devices they power. Ohio is a hub for these companies, providing many opportunities to explore this industry. The products and services offered by them range from power regulators, controllers to energy management systems that are in high demand across various sectors, including automotive, industrial, consumer electronics, and more. With the advent of smarter technologies, these companies in Ohio are likely to shape the industry's future direction to promote energy efficiency and smart solutions.


Top 23 power electronics companies in Ohio

1. Standex Electronics

Standex Electronics is a global supplier of electrical power distribution and management systems. They specialize in offering custom planar transformers, planar inductors, relays, optocouplers, reed switches, sensors, and magnets. With a focus on providing reliable, space-critical, and high energy-dense solutions, Standex serves diverse markets including alternative energy, appliance, automotive, consumer electronics, HVAC, industrial, medical, military & aerospace, security & safety, telecommunications, transportation, and utilities & smart grid.


2. Wurth Electronics ICS

  • Website: we-ics.com
  • Headquarters: Miamisburg, Ohio, United States
  • Founded: 1984
  • Headcount: 5001-10000
  • LinkedIn

Wurth Elektronik ICS offers intelligent power and control systems, controllers, high voltage solutions, and human-machine interfaces for a range of industries.


3. Utility Relay Company

Utility Relay Company is a leading manufacturer of microcontroller based, true RMS solid state trip units for AC and DC power circuit breakers.


4. Qualtek Electronics Corp

Qualtek USA is a company that specializes in providing a wide range of power supplies and components. They offer AC/DC wall mount and desktop power supplies, medical power supplies, USB power supplies, and more. With a focus on quality and reliability, Qualtek USA is a trusted provider for various industries.


5. NeoGraf Solutions, LLC

  • Website: neograf.com
  • Headquarters: Lakewood, Ohio, United States
  • Founded: 1881
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

NeoGraf is a leading company in the graphite industry, known for its innovative products. Trusted by global corporations, NeoGraf provides cutting-edge technology solutions. Their offerings include GrafGuard, a fire retardant additive for building materials and automotive applications. NeoGraf also specializes in thermal management solutions, offering HiTherm thermal interface materials for demanding applications. With over a century of expertise, NeoGraf's graphite materials are the key ingredient for a sustainable future.


6. Hana Technologies

  • Website: hanaoh.com
  • Headquarters: Twinsburg, Ohio, United States
  • Founded: 1999
  • Headcount: 51-200
  • LinkedIn

HANA Technologies is a reputable supplier of electronics manufacturing and assemblies. They offer quality manufacturing services and exceptional support, ensuring a smooth and pain-free production process.


7. Delta Systems, Inc.

  • Website: deltasystemsinc.com
  • Headquarters: Streetsboro, Ohio, United States
  • Founded: 1972
  • Headcount: 201-500
  • Latest funding type: Series Unknown
  • LinkedIn

Delta Systems is a US-based company that manufactures and designs switches, controllers, and displays for equipment. They specialize in providing innovative solutions for the Outdoor Power Equipment and adjacent industries. Their products are known for their safety, durability, and reliability in harsh environments.


8. Weastec, Inc.

Weastec is a company that specializes in the manufacturing of electrical components for the automotive industry. They offer a wide range of products such as HMI switches, ignition products, and power generating equipment. With a focus on sustainability and environmental management, Weastec is committed to providing innovative solutions to their customers.


9. DB Unlimited

DB Unlimited offers custom designed solutions and value added services, resulting in turn key solutions.


10. Baseus USA

  • Website: gobaseus.com
  • Headquarters: Hilliard, Ohio, United States
  • Founded: 2018
  • Headcount: 11-50
  • LinkedIn

Baseus Accessories LLC is an emerging leader in power banks, headphones and charging accessories. They offer products that emphasize excellent product design, durable materials, and a fun experience.


11. TREO Restaurant & Bar

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12. Siglent

  • Website: siglentna.com
  • Headquarters: Solon, Ohio, United States
  • Headcount: 51-200

Siglent is a company in the electronic test and measurement instrument industry with a focus on research and development, technology innovation, and strict quality control. They offer a range of products including oscilloscopes, spectrum analyzers, waveform generators, and digital multimeters.


13. BitMetrics, LLC

BitMetrics is a team of exceptional multi-disciplined senior level engineers and developers focused on providing scalable solutions. Our contract engineers include electronic hardware engineers, firmware engineers, mechanical engineers, and software developers. Areas of Expertise • Product Requirements Review • System Design • Circuit Design • IoT Design • Circuit layout • Embedded Software (Firmware) • Algorithm Development • Mechanical Design • Test Strategy • Documentation Creation and Management • Sustaining Engineering • RoHs Compliance


14. Inpower

InPower is an advanced electronic solutions company specializing in vehicular power, monitoring, and control. They offer both universal and vehicle-specific products for emergency vehicles, work trucks, mobility vehicles, recreational vehicles, buses, as well as industrial and marine applications. Their products range from engine idle management and DC power contactors to low voltage disconnects and flashers.


15. EE World Online

EE World Online is a resource for electronic engineering, featuring articles, forums, and tear-down videos.


16. Solar Power World

This company is engaged in the solar power industry, offering various products and services related to solar energy. They provide solar power solutions, equipment, and installations to residential, commercial, and industrial customers.


17. Terra Sonic International

Terra Sonic International is a company that specializes in sonic drilling technology. They offer high-frequency, high-power drilling rigs and tooling components. Their commitment to sonic drilling sets them apart, providing maximum power and minimum footprint. They cater to various industries and provide training and certification for sonic drillers.


18. The Timken Company

  • Website: timken.com
  • Headquarters: North Canton, Ohio, United States
  • Founded: 1899
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

The Timken Company is a globally recognized industrial leader offering specialized engineering expertise in friction management, power transmission, and materials science. They provide innovative problem-solving solutions and a diverse product portfolio to meet the evolving needs of their customers.


19. Westinghouse Outdoor Power Equipment

Westinghouse Outdoor Power Equipment offers a range of generators, power stations, pressure washers, lawn & garden tools, and accessories. With a legacy of over 130 years, Westinghouse is known for its reliable power solutions and innovative products. Their W symbol represents their commitment to making life easier for customers.


20. Swagelok

  • Website: swagelok.com
  • Headquarters: Solon, Ohio, United States
  • Founded: 1947
  • Headcount: 5001-10000
  • LinkedIn

Swagelok is a global provider of fluid system components and services. They offer customisable solutions to improve operational performance and safety. With their extensive expertise, they help plants and teams operate more efficiently. They provide CAD templates, analytical sampling systems, pre-engineered subsystems, and other fluid system components. Swagelok also offers eBusiness solutions for streamlined procurement. They serve various industries including alternative fuels, chemical and refining, oil and gas, dairy, food and beverage, lifesciences, pipelines, research and laboratories, power, and water. Swagelok is committed to quality and customer satisfaction.


21. Novagard

  • Website: novagard.com
  • Headquarters: Cleveland, Ohio, United States
  • Founded: 1977
  • Headcount: 51-200
  • LinkedIn

Novagard is a manufacturing company that specializes in the production of professional grade silicone sealants, coatings, lubricants, and foams for various industries including electronics, transportation/automotive, manufacturing, construction, medical, and military. They offer a complete line of one-part, two-part, and hybrid silicone products to meet the needs of window, door, siding, and metal roof manufacturers, dealers, building material wholesalers, and contractors.


22. Rbb

RBB Systems is a leading manufacturer and provider of custom circuit board assemblies (PCBA) and control panels. With almost 50 years of industry expertise, they offer efficient manufacturing and testing of recurring jobs, catering to small, medium, and large quantities. Their extensive knowledge base and custom processes set them apart from traditional contract manufacturers. They have helped numerous clients eliminate headaches by delivering high-quality assemblies. Contact them today for your PCBA needs.


23. MTD Products

  • Website: mtdproducts.com
  • Headquarters: Valley City, Ohio, United States
  • Founded: 1932
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

MTD Products Inc is a company that specializes in outdoor power equipment. They offer a wide range of products and services to help customers care for and enjoy the outdoors. With a history dating back to 1932, MTD has a strong reputation for innovation and outstanding customer service.


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