These Michigan-based companies specialize in electronics and semiconductor manufacturing, with a strong emphasis on the automotive sector. The majority are mid-sized to large corporations, many of which are established players with decades of experience in their fields.
Key companies include Lear Corporation, which designs advanced seating and electronic systems; DENSO, a global automotive supplier focusing on connected and electric vehicles; Visteon Corporation, advancing mobility with innovative technology solutions; and X-Rite, which develops color measurement systems. A notable pattern is the concentration of headquarters in Southfield, indicating a hub for automotive electronics.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Lear Corporationlear.com
Designs and manufactures advanced seating and electronic systems for major automakers, focusing on comfort, safety, and efficiency worldwide. |
52,409 | |||
| 2 | 18,775 | ||||
| 3 |
Visteon Corporationvisteon.com
Advancing mobility through innovative technology solutions for a cleaner, safer, and more connected vehicle experience worldwide |
10,780 | |||
| 4 | 3,805 | ||||
| 5 |
Gentex Corporationgentex.com
Vertically integrated electronics company specializing in CMOS cameras, vacuum coatings, and glass fabrication for automotive, aerospace, and fire protection industries. |
3,060 | |||
| 6 |
Electrical Components Internationalecintl.com
A global supplier of electrical systems and components for various industries, enabling advanced technologies to address complex challenges worldwide |
2,461 | |||
| 7 |
Stoneridgestoneridge.com
A designer and manufacturer of electrical systems for automotive, commercial, and off-highway vehicles, focusing on improving efficiency, emissions, and safety |
2,028 | |||
| 8 |
Veoneerveoneer.com
A global leader in automotive electronic safety systems, providing best-in-class restraint control systems to car manufacturers worldwide, with a 70-year safety development heritage |
1,888 | |||
| 9 |
Hemlock Semiconductorhscpoly.com
A leading provider of hyper-pure polysilicon and silicon-based products for semiconductor devices, solar cells, and high-tech electronics with a focus on sustainability |
842 | |||
| 10 | 805 | ||||
| 11 |
Humaneticshumaneticsgroup.com
A global hi-tech industrial technology group specializing in safety solutions, virtual simulation software, crash test systems, sensors, and laser-based engineering for various industries |
525 | |||
| 12 |
Ficosa North Americaficosa.com
A global company operating in the USA since 1995, specializing in automotive technology development, testing, CAD design, and prototype manufacturing for car makers |
442 | |||
| 13 |
ITC Incorporateditc-us.com
Supplies LED and technology products. Offers engineering, development, sourcing, supply chain management, and manufacturing for custom products across various industries. |
429 | |||
| 14 |
Mitsubishi Electric Automotive America, Inc.meaa-mea.com
Supplier of high-quality in-car systems for major OEMs worldwide, offering innovative components for autonomous-ready solutions, premium audio systems, displays, and powertrain electronics |
426 | |||
| 15 |
NMB Technologies Corporationnmbtc.com
Designs and manufactures precision electromechanical and semiconductor components, including miniature ball bearings, motors, backlights, sensors, and wireless technology for diverse industries. |
355 | |||
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| 16 |
Marquardt U.S.marquardt.com
Global leader in technology solutions since 1925, specializing in electromechanical and electronic switches for automotive, e-mobility, medical devices, and industrial applications |
341 | |||
| 17 |
Niterra North America, Inc.niterranorthamerica.com
Global leader spark plug, oxygen sensor technology. Evolving business portfolio, core ceramic technologies beyond traditional domains, addressing social issues, sustainability. |
319 | |||
| 18 |
Amphenol Borisch Technologiesborisch.com
A leading electronics manufacturer serving military and aerospace industries, specializing in cable assembly, circuit card and flex assemblies, electromechanical integration, and design engineering |
300 | |||
| 19 |
SK siltron csssksiltroncss.com
Global supplier of high-quality silicon carbide wafers and epitaxy services, offering advanced semiconductor technology to meet global megatrend demands for sustainability and efficiency |
200 | |||
| 20 |
Phillips Service Industries, Inc.psi-online.com
Global manufacturing and services holding company overseeing diverse subsidiaries in high-tech industries like aerospace, defense, healthcare, and semiconductors, delivering innovative solutions worldwide |
186 | |||
| 21 |
Fujitsu Tendenso-ten.com
A company specializing in advanced sensors, control systems, and interfaces to make cars safer, more efficient, and easier to use |
186 | |||
| 22 |
Saturn Electronics & Engineeringsaturnee.com
A leading supplier of electronics, solenoids, and wiring for various industries, offering innovative design engineering and custom manufacturing services globally |
181 | |||
| 23 |
Emerald Technologies-Salineemeraldtechnologies.com
A leading Electronics Manufacturing Service provider, offering high-quality circuit board assemblies to a range of industries with a focus on meeting demanding project requirements |
119 | |||
| 24 |
IMRA America, Inc.imra.com
Specializing in femtosecond fiber lasers, we conduct innovative research and development for industrial technologies with a team of experienced professionals |
92 | |||
| 25 |
Swoboda Technologies USAswoboda.com
A global leader in developing and manufacturing high-precision automotive components and systems for well-known international manufacturers and suppliers worldwide |
87 | |||
| 26 |
Nichia America Corporationnichia.co.jp
A leading manufacturer of optical semiconductors with a global presence, providing convenient and reliable customer support to thousands of customers worldwide |
64 | |||
| 27 |
LS Automotive Americalsautomotive.com
A leading South Korean automotive parts supplier specializing in electronic control devices, with partnerships with top auto manufactures like GM and FCA |
63 | |||
| 28 |
PTG Electronicsptg-electronics.com
Provider of comprehensive electronics design and manufacturing services, specializing in PCB assemblies and electromechanical box builds, with a focus on quality, efficiency, and excellent service |
58 | |||
| 29 |
CMM OPTICcmmoptic.com
Specializing in precision diamond-turned optical components and opto-mechanical assemblies, offering integrated solutions from prototype to high-volume production |
23 | |||
| 30 |
Dare Auto, Inc.dare-auto.us
A global provider of innovative automotive and industrial solutions, specializing in pumps, motors, controls, electronics, and software with a commitment to quality and ethical business practices |
21 | |||
| 31 |
GHI Electronicsghielectronics.com
A global leader in electronics engineering and manufacturing, offering consulting, manufacturing, gadgeteering products, and plug-n-play options for hardware design |
9 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
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The same list elsewhere in United States
- Electronics and semiconductor companies in the United States 1,004
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