Ohio boasts a vibrant electronics manufacturing industry that is pivotal to both local and national economies. Companies across this sector engage in designing and producing electronic components, systems, and devices, catering to various sectors such as automotive, medical, and telecommunications. This industry has seen considerable advancements, especially with the rise of IoT and automation technologies. As demand for innovative electronic solutions continues to grow, Ohio's manufacturers are implementing more efficient production techniques, fostering greater collaboration, and investing in research and development to stay competitive. The future looks bright, with substantial growth expected in fields like smart devices and green technology.

The companies featured here highlight a spectrum of Ohio's electronics manufacturing capabilities, from established firms to newer enterprises. They vary in size from small teams of under 50 employees to mid-sized operations with several hundred staff members. Founded primarily between the early 1950s and late 1990s, the companies focus on specific niches such as PCB assembly, custom electronics design, and manufacturing of consumer goods. Their headquarters are spread across Ohio, including urban hubs like Toledo, Cleveland, and Dayton, underscoring the state's industrial network and accessibility.

Read on to explore the top electronics manufacturing companies in Ohio.

Top 20 Electronics Manufacturing Companies in Ohio

1. IEC Corp

• Website: 4iec.com
• Ownership type: Private
• Headquarters: Medina, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 51-200
• LinkedIn: interactive-engineering-corp

IEC Corp, established in 1995 and headquartered in Medina, Ohio, is an electronics manufacturer that specializes in the design and production of electronic controls and related components. The company offers a variety of services, including PCB design, wire harness manufacturing, and embedded firmware design. IEC Corp serves a broad spectrum of clients, from small startups to large international firms, all seeking high-quality electronic solutions. Their manufacturing capabilities extend across facilities in the USA and China, with plans for a new facility in Mexico, enhancing their production capacity and global reach. The company prides itself on its technical excellence and commitment to delivering quality products efficiently, whether for prototypes, small runs, or large orders. By integrating design and assembly processes, IEC Corp provides prompt technical support and consultation, ensuring that they meet the specific needs of their clients.

2. TL Industries, Inc.

• Website: tlindustries.com
• Ownership type: Private
• Headquarters: Toledo, Ohio, United States (USA)
• Founded year: 1980
• Headcount: 51-200
• LinkedIn: tl-industries-inc.

TL Industries, Inc., based in Toledo, Ohio, has been a player in the electronic design and manufacturing sector since its inception in 1980. The company offers a range of services, including electronic design, printed circuit assembly, and integrated system assembly. With a workforce of approximately 28 employees, TL Industries focuses on high mix, low to medium volume manufacturing, serving clients primarily in the automotive and medical industries. Their engineering team boasts over 100 years of combined experience, allowing them to tackle complex design challenges and deliver tailored solutions. TL Industries has achieved ISO 9001 certification, underscoring their commitment to quality and customer satisfaction. They aim to be a single-source solution for their clients, guiding projects from initial concept through to production and ongoing support. Their extensive experience and dedication to quality make them a noteworthy entity in the electronics manufacturing landscape.

3. Techtron Systems, Inc.

• Website: techtronsys.com
• Ownership type: Private
• Headquarters: Solon, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1971
• Headcount: 51-200
• LinkedIn: techtronsystems-inc

Techtron Systems, Inc., based in Solon, Ohio, is a private electronics manufacturer that has been operational since 1971. The company specializes in providing custom electronics production solutions, which include PCB assembly, system design, and Internet of Things (IoT) solutions. With a workforce of approximately 51-200 employees, Techtron Systems emphasizes quality and efficiency in its manufacturing processes. Their engineering team boasts over 90 years of combined experience, allowing them to support clients through all phases of the product life cycle. Techtron Systems is committed to innovation, continuously optimizing their manufacturing methods and technologies to meet the evolving needs of their clients. They have developed a cost-effective IoT framework, enabling businesses to enhance their product offerings. The company operates under a robust Quality Management framework, ensuring that all products meet stringent quality standards. Their state-of-the-art manufacturing facility spans 70,000 square feet, equipped with advanced technology to handle complex electronic assemblies. Techtron Systems remains focused on delivering high-quality products while maintaining a customer-centric approach.

4. Kent Displays, Inc. | Makers of Boogie Board

• Website: kentdisplays.com
• Ownership type: Private
• Headquarters: Kent, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $380,000, August 2021
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: kent-displays

Kent Displays, Inc., based in Kent, Ohio, was founded in 1993 and has established itself as a technology manufacturer specializing in cholesteric liquid crystal displays (ChLCDs) and consumer electronics. The company is best known for its Boogie Board writing tablet, which has gained popularity in educational and healthcare settings. Kent Displays focuses on sustainability and reusability, offering products that serve as alternatives to single-use paper and plastic writing tools. They provide engineering and manufacturing services, leveraging their expertise in roll-to-roll production to create flexible electronic devices. The company has also received funding, including a grant in 2021, which indicates ongoing support for their innovative projects and manufacturing capabilities.

5. RPC Electronics Inc.

• Website: rpcelectronics.com
• Ownership type: Family Owned
• Headquarters: Chagrin Falls, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1932
• Headcount: 11-50
• LinkedIn: rpc-electronics

RPC Electronics Inc., based in Chagrin Falls, Ohio, is a family-owned electronics manufacturer that has been in operation since 1932. The company specializes in custom fabrication products tailored for various applications, including printed circuit board assembly, custom wire harnessing, and electromechanical assembly. RPC Electronics serves a range of industries, notably telecommunications and medical devices, providing high-quality electronic components and systems that meet stringent industry standards. Their capabilities extend to graphic solutions for LCD displays and embedded computing, showcasing their adaptability to market needs. With a workforce of 11-50 employees, RPC Electronics emphasizes quality and precision in their manufacturing processes, supported by their ISO 9001:2015 certification. The company has not reported any funding, indicating a self-sustained operational model.

6. CO-AX Technology Inc.

• Website: coaxinc.com
• Ownership type: Private
• Headquarters: Solon, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 201-500
• LinkedIn: co-ax-technology-inc-

CO-AX Technology Inc. is an electronics manufacturer based in Solon, Ohio, specializing in the design and production of printed circuit boards, cable assemblies, and box builds. Established in 1993, the company has grown from a small operation to a significant player in the electronics manufacturing sector, employing around 200 individuals. CO-AX serves a variety of industries, including medical, aerospace, consumer goods, and industrial transportation, providing high-quality solutions tailored to enhance their clients' product offerings. Their operations are marked by a strong emphasis on quality assurance and supply chain management, ensuring reliable production processes. The company is certified to various standards, including ISO 9001 and ISO 13485, which underscores their commitment to maintaining high operational standards. CO-AX's focus on customer collaboration and innovation has allowed them to adapt to changing market demands and technological advancements, making them a valuable partner for businesses looking to bring electronic products to market efficiently.

7. Circle Prime Manufacturing, Inc.

• Website: circleprime.com
• Ownership type: Private
• Headquarters: Cuyahoga Falls, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 11-50
• LinkedIn: circle-prime-manufacturing

Circle Prime Manufacturing, Inc. is an electronics manufacturer based in Cuyahoga Falls, Ohio, specializing in the design, production, and testing of high-quality electronic components and assemblies. Established in 1989, the company initially focused on supplying the United States Armed Forces with essential electronic circuitry, sensors, and antennas. Over the years, they expanded their operations to include commercial applications, showcasing their adaptability in the market. With a workforce of around 21 employees, Circle Prime operates a 24,000 square-foot manufacturing facility equipped with advanced technology. Their services include engineering, manufacturing, and rigorous testing, ensuring that they meet the high standards required by their clients. The company is ISO 9001 certified, reflecting their commitment to quality management and continuous improvement. They have a strong track record of fulfilling contracts for the Department of Defense, which includes over 200 items, highlighting their expertise in military applications. Circle Prime's focus on customer satisfaction and timely delivery positions them as a reliable partner in the electronics manufacturing industry.

8. Process Technology

• Website: processtechnology.com
• Ownership type: Corporate
• Headquarters: Willoughby, Ohio, United States (USA)
• Employee distribution: United States (USA) 91%, Mexico 7%, Other 2%
• Latest funding: $11.8M, September 2007
• Founded year: 1978
• Headcount: 201-500
• LinkedIn: process-technology

Process Technology, based in Willoughby, Ohio, has been a prominent player in the thermal solutions sector since its founding in 1978. The company designs and manufactures high-quality heating and power supply products tailored for various industries, including semiconductor, medical devices, and surface finishing. Their product offerings include inline heaters, immersion heaters, power supplies, and heat exchangers, all engineered to meet the specific needs of their clients. With a workforce of around 210 employees, Process Technology emphasizes innovation and collaboration, ensuring that their solutions are reliable and efficient. The company has also received recognition in the industry, being named Company of the Year by Manufacturing Insights Magazine and achieving Hall of Fame status at the Fast Track 50 Awards after multiple wins. This recognition highlights their impact and standing within the electronics manufacturing sector.

9. Hana Technologies Inc.

• Website: hana.family
• Ownership type: Private
• Headquarters: Solon, Ohio, United States (USA)
• Employee distribution: United States (USA) 92%, Thailand 8%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: hanatechnologies

Hana Technologies Inc., based in Solon, Ohio, is a technology manufacturer that specializes in RFID products and microelectronics. Founded in 1999, the company has established itself as a significant player in the electronics sector, providing essential services such as Printed Circuit Board Assembly (PCBA) and Integrated Circuit (IC) assembly. Hana serves a global clientele, primarily in the manufacturing sector, focusing on reliable identification solutions and electronic components. As part of the Hana Microelectronics Group, the company operates from over 1,000,000 square feet of manufacturing space and generates annual revenues exceeding $700 million. Hana's product offerings include RFID inlays, tire tags, and various microelectronics, showcasing its ability to adapt to market demands and technological advancements. The company has also made strides in the Internet of Things (IoT) space, enabling everyday items to connect seamlessly. With a workforce of around 86 employees and a commitment to quality and innovation, Hana Technologies continues to play a vital role in the electronics manufacturing industry.

10. DEM Manufacturing

• Website: dem-mfg.com
• Ownership type: Private
• Headquarters: Newbury Township, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: dem-mfg

DEM Manufacturing, based in Newbury Township, Ohio, is a private company founded in 1993. With a workforce of 11 to 50 employees, the firm specializes in electronic product design, engineering, and manufacturing. Their service offerings include custom cabling, printed circuit board assemblies (PCBA), and medical device manufacturing. DEM Manufacturing caters primarily to businesses across various sectors that require high-quality electronic components and rapid prototyping services. The company prides itself on its ability to take products from conception to full-scale manufacturing in less than ten weeks, showcasing its efficiency and responsiveness to client needs. Their commitment to quality is evident, as all manufactured products undergo rigorous testing and inspection processes. Additionally, DEM Manufacturing is ISO9001 and 13485 certified, and FDA registered, particularly for their medical device manufacturing, which underscores their adherence to industry standards and regulations.

11. Levison Enterprises

• Website: levisonenterprises.com
• Ownership type: Private
• Headquarters: Millbury, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: levisonenterprises

Levison Enterprises, founded in 2008 and based in Millbury, Ohio, is a private electronic manufacturing company with a workforce of 11 to 50 employees. The company specializes in a variety of services, including electronic assembly, manufacturing, and repair, primarily serving industries such as military, aerospace, and medical devices. Levison Enterprises is committed to quality, as reflected in their certifications, including AS9100 and ISO 9001, which ensure compliance with stringent industry standards. They also hold ISO 13485 certification as an FDA Registered medical device manufacturer, highlighting their capability in producing critical healthcare technologies. The company’s focus on both current and legacy electronic systems allows them to provide tailored solutions that meet the evolving needs of their clients. Their engineering and design services, along with rapid prototyping capabilities, further enhance their offerings, making them a valuable partner in the electronics manufacturing sector.

12. Spectra-Tech Manufacturing Inc.

• Website: 4spectra.com
• Ownership type: Private
• Headquarters: Batavia, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1998
• Headcount: 51-200
• LinkedIn: spectra-tech-manufacturing

Spectra-Tech Manufacturing Inc., based in Batavia, Ohio, has been a player in the electronic manufacturing services industry since its inception in 1998. The company specializes in a range of services including PCB assembly, wire harness production, and engineering support. With a workforce of around 39 employees, Spectra-Tech prides itself on its technical expertise and commitment to quality. They serve various sectors, notably industrial controls and water monitoring, providing tailored manufacturing solutions that meet specific client needs. Their operational capabilities include advanced technologies such as surface mount assembly lines and in-circuit testing, ensuring high standards in production. Spectra-Tech has also achieved ISO 9001 and ISO 13485 certifications, reflecting their adherence to quality management and regulatory standards, particularly in medical device manufacturing. This positions them as a reliable partner for businesses seeking electronic manufacturing services.

13. Sarica Manufacturing Company

• Website: saricamfg.com
• Ownership type: Private
• Headquarters: Urbana, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: sarica-manufacturing-company

Sarica Manufacturing Company, founded in 2005 and based in Urbana, Ohio, is a private electronic manufacturing services provider. The company specializes in circuit card assemblies, custom cable assemblies, and wire harnesses, catering to clients in the aerospace, defense, medical, industrial, and automotive sectors. With a workforce of 51-200 employees, Sarica has established itself as a reliable partner for high-quality manufacturing solutions that meet rigorous industry standards. Their capabilities include full surface mount assembly, through-hole assembly, and conformal coating, among others. Sarica's commitment to quality is reflected in their certifications, including AS9100D and ISO 9001:2008, ensuring that their products are built to withstand harsh environments. The company emphasizes flexibility and responsiveness, allowing them to adapt to the evolving needs of their clients while maintaining a focus on on-time delivery and reliability.

14. Perfect Electronics

• Website: perfectelectronics.com
• Ownership type: Private
• Headquarters: Cleveland, Ohio, United States (USA)
• Employee distribution: India 68%, Argentina 32%
• Founded year: 1978
• Headcount: 51-200
• LinkedIn: perfect-electronics

Perfect Electronics Private Limited, based in Cleveland, Ohio, is an electronics manufacturer that has been operational since 1978. The company specializes in producing critical components such as inductors and transformers, which are vital for various consumer electronics, including televisions and audio equipment. With a workforce of around 28 employees, Perfect Electronics emphasizes high-quality manufacturing to meet the specific technical needs of its clients in the electronics sector. Their products, including line filter chokes and switch mode power supply transformers, are designed to mitigate issues like radio frequency interference and electromagnetic interference, showcasing their role in enhancing the performance of electronic devices. The company operates primarily out of India, with a significant portion of its workforce located there, indicating a strategic approach to manufacturing and distribution in a cost-effective environment.

15. REM Electronics

• Website: remelectronics.com
• Ownership type: Private
• Headquarters: Warren, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $50,000, April 2025
• Founded year: 1965
• Headcount: 11-50
• LinkedIn: rem-electronics

REM Electronics Supply Company, Inc., based in Warren, Ohio, has been a key player in the electronics manufacturing sector since its founding in 1965. The company specializes in sourcing hard-to-find electronic components and offers contract manufacturing services tailored to the needs of industrial and government clients. Their service offerings include component preparation, SMT pick and place, through-hole assembly, optical inspection, product modification, and 3D printing, among others. This broad array of services allows them to cater to unique project requirements, ensuring high-quality solutions for their customers. REM Electronics has also recently obtained certifications such as ISO 9001:2015, which enhances their credibility and opens doors to federal government contracting. Their commitment to quality and customer satisfaction is evident in their operational practices and the partnerships they foster across various industries, including medical, logistics, and OEM sectors.

16. E-mek Technologies LLC

• Website: e-mek.com
• Ownership type: Private
• Headquarters: Dayton, Ohio, United States (USA)
• Founded year: 2006
• Headcount: 51-200
• LinkedIn: e-mek-technologies-llc

E-mek Technologies LLC, founded in 2006 and based in Dayton, Ohio, is a private electronics manufacturer that specializes in assembly and prototyping services for printed circuit boards. The company prides itself on its ability to deliver quick turn prototypes and high-quality assembly solutions, catering primarily to businesses within the electronics sector. With a team boasting over 80 years of combined experience, E-mek is equipped to handle various aspects of the manufacturing process, from engineering and procurement to production. Their services include surface mount assembly, conformal coating, box build assembly, and selective soldering, all designed to enhance the speed to market for their clients. E-mek's commitment to reducing lead times and controlling the supply chain is evident in their operational strategies. The company is also ISO 9001:2015 certified, reflecting its dedication to quality management and continuous improvement in its manufacturing processes.

17. The Hall Company

• Website: hallco.com
• Ownership type: Private
• Headquarters: Urbana, Ohio, United States (USA)
• Founded year: 1961
• Headcount: 11-50
• LinkedIn: hall-company

The Hall Company, established in 1961 and based in Urbana, Ohio, is a manufacturer that specializes in sensor solutions and printed electronics. With a workforce of around 31 employees, the company has carved out a niche in producing essential components for various industries, including medical, aviation, and industrial equipment. Their product line includes collision sensors, membrane switches, capacitive switches, graphic overlays, and flexible circuits. The Hall Company has a rich history, having contributed to significant projects such as the Apollo and Gemini space missions, and they continue to innovate in the sensor technology space. Their commitment to quality is underscored by their ISO 9001 certification, ensuring that they meet high standards in their manufacturing processes. The company has served nearly 3,000 customers across more than 16 countries, showcasing their global reach and the trust placed in their products by major brands like GE, Siemens, and Honeywell.

18. JF Kilfoil Company

• Website: jfkilfoil.com
• Ownership type: Private
• Headquarters: Cincinnati, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1953
• Headcount: 11-50
• LinkedIn: jf-kilfoil-company

JF Kilfoil Company, founded in 1953 and based in Cincinnati, Ohio, operates as a manufacturer representative specializing in electronic components. With a dedicated team of 18 employees, the company focuses on providing a wide array of products and engineering solutions tailored to the needs of industries such as automotive, medical, and military. JF Kilfoil prides itself on its commitment to quality assurance and timely delivery, ensuring that clients receive reliable parts for their projects. The company collaborates with proven suppliers and offers design support, making it a valuable partner for over 3,000 engineers annually. Their extensive line card includes various electronic components, from capacitors to connectors, and they actively engage in customer support and demand creation activities to enhance their clients' operational efficiency.

19. Henway Technologies, LTD. PCB Design and Assembly

• Website: henwaytech.com
• Ownership type: Private
• Headquarters: Hudson, Ohio, United States (USA)
• Employee distribution: United States (USA) 62%, Argentina 38%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: henwaytechnologiesltd

Henway Technologies, LTD. PCB Design and Assembly, founded in 2012 and based in Hudson, Ohio, is a private electronics design firm that specializes in custom PCB engineering and manufacturing. The company offers a wide array of services, including schematic design, PCB assembly, firmware development, and research and development. They cater primarily to businesses across various sectors such as defense, automotive, and telecommunications, showcasing their ability to adapt to different industry requirements. Henway Technologies prides itself on providing tailored solutions that meet the unique needs of its clients, ensuring high-quality outcomes through precise planning and execution. Their portfolio includes over 750 completed projects, reflecting their active involvement in the electronics manufacturing industry. The company operates with a team of skilled professionals, emphasizing quality and customer satisfaction as their top priorities. Henway Technologies has not reported any funding, indicating a self-sustained business model focused on delivering value to its clients.

20. Giesting & Associates

• Website: giesting.com
• Ownership type: Private
• Headquarters: Cincinnati, Ohio, United States (USA)
• Founded year: 1971
• Headcount: 11-50
• LinkedIn: giesting-%26-associates

Giesting & Associates, founded in 1971 and based in Cincinnati, Ohio, is a manufacturer's representative that specializes in embedded electronics and technology solutions. The company represents a variety of products, including semiconductors, sensors, RFID, MEMS, and PCB components. Their focus is on fostering strong partnerships with both customers and suppliers, ensuring that they understand the specific needs and challenges faced by their clients. With a consultative sales approach, Giesting & Associates aims to provide tailored solutions that drive efficiency in the sales process. They cover a significant territory that includes Ohio, Michigan, Indiana, Western Pennsylvania, West Virginia, and Kentucky, representing a substantial design total addressable market. Their commitment to customer relationships and problem-solving is central to their operations, making them a notable entity in the electronics sector.

Electronics Manufacturing Insights: Key Companies in Ohio

Company	Headquarter	Size	Founded	Ownership
IEC Corp	Medina, Ohio, United States (USA)	51-200	1995	Private
TL Industries, Inc.	Toledo, Ohio, United States (USA)	51-200	1980	Private
Techtron Systems, Inc.	Solon, Ohio, United States (USA)	51-200	1971	Private
Kent Displays, Inc. | Makers of Boogie Board	Kent, Ohio, United States (USA)	51-200	1993	Private
RPC Electronics Inc.	Chagrin Falls, Ohio, United States (USA)	11-50	1932	Family Owned
CO-AX Technology Inc.	Solon, Ohio, United States (USA)	201-500	1993	Private
Circle Prime Manufacturing, Inc.	Cuyahoga Falls, Ohio, United States (USA)	11-50	1989	Private
Process Technology	Willoughby, Ohio, United States (USA)	201-500	1978	Corporate
Hana Technologies Inc.	Solon, Ohio, United States (USA)	51-200	1999	Private
DEM Manufacturing	Newbury Township, Ohio, United States (USA)	11-50	1993	Private
Levison Enterprises	Millbury, Ohio, United States (USA)	11-50	2008	Private
Spectra-Tech Manufacturing Inc.	Batavia, Ohio, United States (USA)	51-200	1998	Private
Sarica Manufacturing Company	Urbana, Ohio, United States (USA)	51-200	2005	Private
Perfect Electronics	Cleveland, Ohio, United States (USA)	51-200	1978	Private
REM Electronics	Warren, Ohio, United States (USA)	11-50	1965	Private
E-mek Technologies LLC	Dayton, Ohio, United States (USA)	51-200	2006	Private
The Hall Company	Urbana, Ohio, United States (USA)	11-50	1961	Private
JF Kilfoil Company	Cincinnati, Ohio, United States (USA)	11-50	1953	Private
Henway Technologies, LTD. PCB Design and Assembly	Hudson, Ohio, United States (USA)	11-50	2012	Private
Giesting & Associates	Cincinnati, Ohio, United States (USA)	11-50	1971	Private

Want to Find More Electronics Manufacturing Companies?

If you want to find more companies that provide electronic components, design services, and system assemblies you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!