The semiconductor industry in Ohio is a robust network of firms specializing in the design, manufacture, and supply of semiconductors - the essential components in a wide range of electronic devices. These companies cater to a diverse global consumer base that includes technology, automotive, and defense industries, among others. Ranging from precision silicon components to high-purity metal powders and advanced cryptography solutions, these entities provide varied services and products vital to the functioning of electronics. The future of this evolving sector lies in innovation and technological advancements such as Artificial Intelligence, IoT, and autonomous driving technologies.


Top 19 semiconductor companies in Ohio

1. Silfex, Inc. - A Division of Lam Research Corporation

  • Website: silfex.com
  • Headquarters: Eaton, Ohio, United States
  • Founded: 2006
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Silfex is a leading provider of precision silicon components used in semiconductor manufacturing equipment. They play a unique role in the global electronics industry by connecting the world. Their products enable the creation of innovative technology used in smartphones, solar panels, and other everyday devices.


2. Tosoh SMD, Inc.

  • Website: tosohsmd.com
  • Headquarters: Grove City, Ohio, United States
  • Founded: 1988
  • Headcount: 201-500
  • LinkedIn

Tosoh SMD, Inc. is a company specializing in the production and distribution of high-purity metal powders and chemical precursors for the semiconductor industry. They offer a comprehensive range of gas atomized metal powders, including difficult high-purity alloys.


3. Niobium Microsystems

Niobium Microsystems is a company specializing in microelectronics security and semiconductor solutions. With decades of experience in advanced cryptography and semiconductor design, our team has a proven track record in providing advanced security for defense and commercial applications. We offer fully homomorphic encryption (FHE) solutions and deliver high-performance microelectronic components for secure data collection, processing, and distribution.


4. Promerus, LLC

Promerus is a technology-driven organization that provides advanced material solutions for the semiconductor, optoelectronic, and electronic packaging markets. As a subsidiary of Sumitomo Bakelite Co., Ltd., Promerus is dedicated to delivering value to customers and creating a challenging and rewarding environment for employees.


5. Mentor Electronics Marketing

Mentor Electronics is a supplier of obsolete and hard-to-find electronic components, including integrated circuits, CPUs/processors, memory modules, resistors, and capacitors.


6. Rite Track

  • Website: ritetrack.com
  • Headquarters: West Chester, Ohio, United States
  • Founded: 1993
  • Headcount: 51-200
  • LinkedIn

Rite Track is a leader in spray batch processing. They offer services and products for wafer carrier inspection, parts repairs, retrofits, and coat & develop. Their innovative solutions help improve fab yield and eliminate costly problems.


7. Edgewater Capital Partners

Edgewater Capital Partners is a private equity firm focused on business transformation and investing in people, infrastructure, and technology. They enhance value for customers and contribute positively to communities, employees, and the environment.


8. Mid Star Inc.

Mid Star, Inc. is a company based in Centerville, OH that offers industry leading design, engineering, and manufacturing support services. With a highly technical sales team, they provide assistance to customers in various industries.


9. Millennium Alliance Group

Abracon is a leading provider of passive components including frequency control & timing devices, RF & antenna products, and inductor & connectivity solutions.


10. Alliance Memory

Alliance Memory is a manufacturer and supplier of legacy DRAMs for the communication, computing, industrial, and consumer markets.


11. Emsnet

EMSNET offers global solutions for electronic component needs, providing a convenient Part Search utility for scanning inventory. RFQs are addressed immediately, and site use is free and unlimited.


12. Libra Industries

  • Website: libraindustries.com
  • Headquarters: Mentor, Ohio, United States
  • Founded: 1956
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Libra Industries is a manufacturing company with over 85 years of experience in precision machining, design/assembly of electro-mechanical systems, and PCBA manufacturing. They offer a unique capability of providing complete manufacturing solutions with exceptional customer service.


13. Lake Shore Cryotronics

  • Website: lakeshore.com
  • Headquarters: Westerville, Ohio, United States
  • Founded: 1968
  • Headcount: 51-200
  • LinkedIn

Lakeshore.com is an online platform focused on advancing science and offering a wide range of products and services.


14. APS Materials, Inc.

APS Materials, Inc. is a company based in Dayton, OH that provides plasma sprayed thermal coatings for various industries including biomedical, aerospace, automotive, and semiconductor. Their experienced R&D department develops solutions for metallic, ceramic, CerAnode, and other coatings to extend the life of equipment. With over four decades of experience, APS Materials is trusted by a diverse clientele to coat and protect vital components.


15. Helix Linear Technologies

Helix Linear is a global leader in the design, engineering, and manufacturing of precision linear motion systems. They specialize in lead screws, acme screws, trapezoidal screws, and linear actuators, offering a wide range of products and solutions. With nearly 50 years of experience, they have helped engineer the success of their customers in various markets.


16. United Titanium

United Titanium is a company that specializes in manufacturing and supplying specialty metal materials for various industries. They offer a wide range of products including fasteners, fittings, bar, sheet, plate, pipe, and tubing made from titanium, zirconium, cobalt alloys, nickel alloys, specialty stainless steel, and tantalum. Their materials are used in aerospace & communication, defense, medical & dental, petroleum & chemical processing, power generation & pollution control, marine engineering, electronics & semiconductor, and pulp & paper industries.


17. Maxim Technologies

  • Website: maximtec.com
  • Headquarters: Dublin, Ohio, United States
  • Headcount: 1-10

Maxim Technologies provide services such as troubleshooting of networking fiber optic patching CCTV Surveillance ,server installation etc.


18. ARA/BerrieHill Research Division

Berriehill Research Division of Applied Research Associates specializes in scientific services, products, and research and development for defense and commercial applications in the areas of electromagnetic propagation and scattering, design and fabrication of antennas and radomes, RF measurement testing services, electro-optics, RF materials, microelectronics, and computational modeling and simulation.


19. Amin, Turocy & Watson, LLP

thepatentattorneys.com is a law firm specializing in intellectual property litigation and patent prosecution. They provide legal representation and consulting services to clients in various industries.


Want to find more semiconductor companies?


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