Company lists · Data refreshed September 2026

Top 25 Automotive embedded systems companies based in the United States

RevenueBase identified 185 automotive embedded systems companies headquartered in the United States as of September 2026 and tracks 73,132 professional contacts across them, including 17,733 with verified work emails. Novi is the largest hub.

This list covers automotive embedded systems companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
185Companies
73,132Contacts tracked
17,733Verified emails
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The 25 largest automotive embedded systems companies based in the United States

Ranked by team size
Top 25 of 185 automotive embedded systems companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to automotive embedded systems companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceStamford, CT, United StatesHQ checked Sep 16, 202610001+14,948 contacts →

Indirect evidence

“Headquartered in Stamford, Connecticut, HARMAN (harman.com) designs and engineers connected products and solutions for automakers, consumers, and enterprises worldwide, including…”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceSouthfield, MI, United StatesHQ checked Sep 16, 202610001+14,133 contacts →

Strong evidence

“DENSO is one of the world's largest automotive suppliers with a 75-year history of providing advanced automotive systems and technology to automakers worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceChandler, IL, United StatesHQ checked Sep 16, 202610001+11,166 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceVan Buren Township, MI, United StatesHQ checked Sep 16, 202610001+8,613 contacts →

Indirect evidence

“Visteon is a global technology leader accelerating the software-defined transformation of mobility.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceCanton, MI, United StatesHQ checked Sep 16, 202610001+5,183 contacts →

Partial evidence

“Yazaki is a global leader in the research, development and delivery of vehicle power and data solutions for automotive applications.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceNovi, MI, United StatesHQ checked Sep 16, 20261,001-5,0001,871 contacts →

Indirect evidence

“Stoneridge, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceWalnut Creek, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,836 contacts →

Indirect evidence

“Wind River is a global leader in delivering software for the intelligent edge.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceSouthfield, MI, United StatesHQ checked Sep 16, 20261,001-5,0001,788 contacts →

Indirect evidence

“Veoneer exists to Protect Everyone in Every Crash.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceSanta Barbara, CA, United StatesHQ checked Sep 16, 2026201-5001,010 contacts →

Partial evidence

“Founded in 1982, Green Hills Software is the worldwide leader in embedded safety and security.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceHolland, MI, United StatesHQ checked Sep 16, 20261,001-5,000686 contacts →

Partial evidence

“GHSP is a leading global technology supplier of mechatronic solutions to the automotive industry.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceNorthville, MI, United StatesHQ checked Sep 16, 20261,001-5,000379 contacts →

Partial evidence

“Mitsubishi Electric is a consistently dependable supplier that creates high-quality in-car systems for major OEMs around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceAliso Viejo, CA, United StatesHQ checked Sep 16, 2026501-1,000358 contacts →

Partial evidence

“indie is empowering the Autotech revolution with next-generation automotive semiconductors and software platforms.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 16, 2026201-500274 contacts →

Indirect evidence

“Sonatus delivers cloud-to-edge AI for smart vehicles.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceFarmington Hills, MI, United StatesHQ checked Sep 16, 2026201-500266 contacts →

Partial evidence

“About Pi Square Pi Square Technologies is a renowned Automotive and IT technologies Solutions provider company Headquartered in Farmington Hills, Michigan, USA.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceFond Du Lac, WI, United StatesHQ checked Sep 16, 2026501-1,000248 contacts →

Partial evidence

“Wells Vehicle Electronics is a leading global source of advanced vehicle electronics solutions for original equipment and replacement applications in the automotive, marine…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceNovi, MI, United StatesHQ checked Sep 16, 2026201-500215 contacts →

Indirect evidence

“We are a global technology company, pioneering dynamic connected vehicle solutions that drive the mobility revolution.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceColumbus, IN, United StatesHQ checked Sep 16, 2026501-1,000207 contacts →

Partial evidence

“LHP is the thought leader, innovator and solution provider for the next generation of automotive functional safety and security challenges.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceMountain View, CA, United StatesHQ checked Sep 16, 2026201-500158 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceCedar Falls, IA, United StatesHQ checked Sep 16, 202651-200105 contacts →

Indirect evidence

“DISTek establishes a team of specialized engineers tailored to solve your projects’ unique challenges.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 16, 202651-200101 contacts →

Indirect evidence

“Commsignia is the universal platform provider for trusted roadway intelligence, combining proven roadway safety technology, infrastructure expertise, and secure cloud services…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceTroy, MI, United StatesHQ checked Sep 16, 2026201-50099 contacts →

Indirect evidence

“We are KOSTAL of America, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 16, 202651-20095 contacts →

Strong evidence

“Swoboda develops and manufactures high-precision, innovative components and systems for the automotive future.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceNorth Billerica, MA, United StatesHQ checked Sep 16, 2026501-1,00095 contacts →

Partial evidence

“AEi is the market leader of automated sensor assembly and test equipment for the automotive market.”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceAnn Arbor, MI, United StatesHQ checked Sep 16, 202651-20085 contacts →

Strong evidence

“New Eagle is a trusted engineering partner and supplier for electronic systems and embedded model-based design (eMBD) control software across diverse sectors like automotive…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidencePalo Alto, CA, United StatesHQ checked Sep 16, 202651-20077 contacts →

Partial evidence

“Apex.AI is an international software company specializing in the development of safety-certified, developer-friendly, and scalable software for mobility systems, aiming to…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 185 automotive embedded systems companies based in the United States

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Automotive embedded systems companies based in the United States at a glance

As of Sep 16, 2026
24.2%Verified-email coverage
395.3Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · Novi
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
60
51-200
22
201-500
15
501-1,000
11
1,001-5,000
8
5,001-10,000
4
10001+
6

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 185 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among automotive embedded systems companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “automotive embedded systems companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names automotive embedded systems companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among automotive embedded systems companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 17,733 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names automotive embedded systems companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many automotive embedded systems companies are there based in the United States?

RevenueBase identified 185 automotive embedded systems companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Harman International, headquartered in Stamford, tops this list with the largest team on record.

Which city has the most automotive embedded systems companies?

Novi leads with 9 headquartered companies, followed by Troy (7) and Detroit (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 17,733 verified decision-maker contacts tracked across these 185 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.