Company lists · Data refreshed September 2026

Top 25 Automotive assembly equipment suppliers based in the United States

RevenueBase identified 1,103 automotive assembly equipment suppliers headquartered in the United States as of September 2026 and tracks 42,400 professional contacts across them, including 11,771 with verified work emails. Troy is the largest hub.

This list covers automotive assembly equipment suppliers 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 30, 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 30, 2026 86% judged on-target in blind review
1,103Companies
42,400Contacts tracked
11,771Verified emails
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The 25 largest automotive assembly equipment suppliers based in the United States

Ranked by team size
Top 25 of 1,103 automotive assembly equipment suppliers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive assembly equipment suppliers: 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
1Strong evidenceSouthfield, MI, United StatesHQ checked Sep 30, 20265,001-10,0005,634 contacts →

Strong evidence

“Headquartered in Luxembourg, International Automotive Components (IAC) Group is a leading global supplier of automotive components and systems, including instrument panels…”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceUrbana, IL, United StatesHQ checked Sep 30, 202610001+4,298 contacts →

Indirect evidence

“Starting with aftermarket parts in 1956 and moving into O.E.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceRochester Hills, MI, United StatesHQ checked Sep 30, 2026501-1,0001,907 contacts →

Indirect evidence

“FANUC America offers the most complete range of industry-leading products and services for industrial robotics, CNC systems, and factory automation solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
4Strong evidenceNew Boston, MI, United StatesHQ checked Sep 30, 20265,001-10,0001,437 contacts →

Strong evidence

“At AUTOKINITON, we’re more than just an automotive supplier, we’re the backbone of vehicle performance and safety.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceHolt, MI, United StatesHQ checked Sep 30, 20261,001-5,000895 contacts →

Indirect evidence

“Dakkota Integrated Systems is a company with world-class products that are designed, engineered, and manufactured by a diverse team of talented employees.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceMiamisburg, OH, United StatesHQ checked Sep 30, 2026501-1,000759 contacts →

Indirect evidence

“Founded in 1989, Yaskawa Motoman is a leading robotics company in the Americas.”

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidenceShelby Township, MI, United StatesHQ checked Sep 30, 20261,001-5,000602 contacts →

Strong evidence

“When it comes to the world of automotive components, JVIS has continued to be the supplier of choice for leading global brands.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceGreenville, United StatesHQ checked Sep 30, 2026201-500539 contacts →

Indirect evidence

“JTEKT Corporation was established in January 2006 through the merger of Koyo Seiko Co, Ltd, a world-class bearing manufacturer, and Toyoda Machine Works, Ltd, a machine tool…”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 30, 20261,001-5,000472 contacts →

Strong evidence

“As a global supplier of precision engineered assemblies, we design, engineer and manufacture things that move.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceMukilteo, WA, United StatesHQ checked Sep 30, 2026201-500443 contacts →

Indirect evidence

“Electroimpact is a highly experienced provider of factory automation and tooling solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceDayton, OH, United StatesHQ checked Sep 30, 2026201-500436 contacts →

Indirect evidence

“As a third-generation family-owned company, we’ve built a legacy of delivering top-tier machine tools, automation solutions, and expert support.”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceChelsea, MI, United StatesHQ checked Sep 30, 2026501-1,000401 contacts →

Partial evidence

“Hatch is recognized as a world class leader in the design and manufacturing of metal stampings and assemblies.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceBruce Township, MI, United StatesHQ checked Sep 30, 2026501-1,000383 contacts →

Indirect evidence

“R&E Automated Systems is an internationally recognized leader in automation, engineering and field service management.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceWarren, MI, United StatesHQ checked Sep 30, 2026501-1,000359 contacts →

Partial evidence

“Since 1937, Paslin has been a leading innovator in the concept, design, construction and deployment of manufacturing assembly and automation systems.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 30, 2026201-500356 contacts →

Indirect evidence

“Murata Machinery USA is a world leader across its diverse product lines.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceSudbury, MA, United StatesHQ checked Sep 30, 2026201-500332 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 30, 2026501-1,000324 contacts →

Indirect evidence

“ArtiFlex Manufacturing is a global leader in design, tooling, automation, past model service, factory assist, and low-volume tooling and production solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceHarrison, OH, United StatesHQ checked Sep 30, 2026201-500309 contacts →

Indirect evidence

“Cincinnati Incorporated (CI) is a U.S-based, build-to-order machine tool manufacturer with over 120 years in the industry.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidencePortland, TN, United StatesHQ checked Sep 30, 2026501-1,000307 contacts →

Indirect evidence

“North American Stamping Group is a privately held company founded in 1978.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceAuburn Hills, MI, United StatesHQ checked Sep 30, 2026501-1,000304 contacts →

Partial evidence

“We’re DESTACO, the industry’s leading global supplier of high-performance automation, workholding and containment solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceMacomb, MI, United StatesHQ checked Sep 30, 2026501-1,000285 contacts →

Partial evidence

“Ascent Aerospace combines assembly line integration and factory automation with our heritage tooling businesses, to provide turnkey production solutions from one…”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceHolland, MI, United StatesHQ checked Sep 30, 2026201-500277 contacts →

Partial evidence

“Specializing in factory automation systems, Koops designs and builds innovative special machines and automated equipment for leading, world-class manufacturers across a broad…”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceKansas City, MO, United StatesHQ checked Sep 30, 2026201-500250 contacts →

Indirect evidence

“At Automatic Systems, Inc, we have found success in the competitive world of integrated material handling systems by building one very simple component: our customer base.”

Source: RevenueBase Database · checked Sep 30, 2026
24Strong evidenceBloomington, IN, United StatesHQ checked Sep 30, 2026201-500242 contacts →

Strong evidence

“TASUS Corporation is a Tier One supplier to Toyota Motor Manufacturing North America and a Tier Two supplier to OEM automotive and transportation markets.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceFarmington Hills, MI, United StatesHQ checked Sep 30, 2026201-500229 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 1,103 automotive assembly equipment suppliers based in the United States

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Automotive assembly equipment suppliers based in the United States at a glance

As of Sep 30, 2026
27.8%Verified-email coverage
38.4Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Troy
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
333
11-50
440
51-200
213
201-500
63
501-1,000
27
1,001-5,000
15
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 1,103 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 assembly equipment suppliers, 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 assembly equipment suppliers”. 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 assembly equipment suppliers), 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 assembly equipment suppliers, 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, 11,771 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 30, 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 assembly equipment suppliers, 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 assembly equipment suppliers are there based in the United States?

RevenueBase identified 1,103 automotive assembly equipment suppliers 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?

IAC Group, headquartered in Southfield, tops this list with the largest team on record.

Which city has the most automotive assembly equipment suppliers?

Troy leads with 16 headquartered companies, followed by Grand Rapids (13) and Auburn Hills (11).

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 11,771 verified decision-maker contacts tracked across these 1,103 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 30, 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.