Company lists · Data refreshed September 2026

Top 25 Automotive assembly line equipment manufacturers based in the United States

RevenueBase identified 606 automotive assembly line equipment manufacturers headquartered in the United States as of September 2026 and tracks 18,289 professional contacts across them, including 6,570 with verified work emails. Holland is the largest hub.

This list covers automotive assembly line equipment manufacturers 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
606Companies
18,289Contacts tracked
6,570Verified emails
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The 25 largest automotive assembly line equipment manufacturers based in the United States

Ranked by team size
Top 25 of 606 automotive assembly line equipment manufacturers 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 line equipment manufacturers: 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 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
2Indirect 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
3Partial evidenceGreenville, United StatesHQ checked Sep 30, 2026201-500539 contacts →

Partial 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
4Strong 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
5Indirect 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
6Strong evidenceBluffton, OH, United StatesHQ checked Sep 30, 20261,001-5,000402 contacts →

Strong evidence

“For 100 years, GROB has been a globally active family-owned business engaged in the development and manufacture of equipment and machine tools.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect 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
8Partial 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
9Indirect 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
10Partial evidenceHarrison, OH, United StatesHQ checked Sep 30, 2026201-500309 contacts →

Partial 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
11Indirect evidenceAuburn Hills, MI, United StatesHQ checked Sep 30, 2026501-1,000304 contacts →

Indirect 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
12Strong evidenceMacomb, MI, United StatesHQ checked Sep 30, 2026501-1,000285 contacts →

Strong 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
13Strong evidenceHolland, MI, United StatesHQ checked Sep 30, 2026201-500277 contacts →

Strong 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
14Indirect 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
15Indirect evidenceFarmington Hills, MI, United StatesHQ checked Sep 30, 2026201-500229 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceWaterford, WI, United StatesHQ checked Sep 30, 2026201-500221 contacts →

Partial evidence

“HyPro Incorporated, established in 1969, is a leader in automated and robotic machining of low, mid and high volume castings and forgings, as well as complex assemblies, for Ag…”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceWilsonville, OR, United StatesHQ checked Sep 30, 2026201-500213 contacts →

Partial evidence

“Precision Automation Custom-engineered, high speed precision assembly and inspection solutions that solve your most complex manufacturing challenges at scale.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceTroy, MI, United StatesHQ checked Sep 30, 20261,001-5,000192 contacts →

Partial evidence

“HELLER is a global CNC manufacturer of 4 and 5 axis machining centers, flexible manufacturing systems and crankshaft & camshaft machines and turnkey automated machining solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceAuburn Hills, MI, United StatesHQ checked Sep 30, 202651-200183 contacts →

Partial evidence

“Esys Automation, a JR Automation company, is a leading full-service automation solutions provider, specializing in vehicle assembly applications in areas such as press…”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceWestbrook, ME, United StatesHQ checked Sep 30, 2026201-500148 contacts →

Indirect evidence

“With our problem-solving DNA going back to 1873, Lanco has been advancing in the automation industry since 1984 - expanding our design, build, and integration capabilities -…”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceSt Joseph, MI, United StatesHQ checked Sep 30, 2026201-500145 contacts →

Indirect evidence

“Edgewater Automation designs and builds global factory automation systems.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceDowners Grove, IL, United StatesHQ checked Sep 30, 20261,001-5,000144 contacts →

Indirect evidence

“At DURAVANT, we are pushing the boundaries of how automation can change the world.”

Source: RevenueBase Database · checked Sep 30, 2026
23Strong evidenceHoneoye Falls, NY, United StatesHQ checked Sep 30, 202651-200138 contacts →

Strong evidence

“Han-Tek designs and builds custom automated material movement and end-of-line automation systems for manufacturers across food and beverage, transportation, life sciences…”

Source: RevenueBase Database · checked Sep 30, 2026
24Strong evidenceRoseville, MI, United StatesHQ checked Sep 30, 202651-200136 contacts →

Strong evidence

“Dominion Technologies Group, founded in 1965, is a market leader in final line tooling and equipment for the worldwide automotive industry.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceAuburn Hills, MI, United StatesHQ checked Sep 30, 202651-200132 contacts →

Partial evidence

“Knight Global began in 1984 as a specialty design/build shop, solving specific manufacturing problems for the automotive industry in Detroit.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 606 automotive assembly line equipment manufacturers based in the United States

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Automotive assembly line equipment manufacturers based in the United States at a glance

As of Sep 30, 2026
35.9%Verified-email coverage
30.2Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Holland
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
182
11-50
241
51-200
125
201-500
33
501-1,000
10
1,001-5,000
9
5,001-10,000
2
10001+
3

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 606 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 line equipment manufacturers, 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 line equipment manufacturers”. 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 line equipment manufacturers), 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 line equipment manufacturers, 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, 6,570 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 line equipment manufacturers, 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 line equipment manufacturers are there based in the United States?

RevenueBase identified 606 automotive assembly line equipment manufacturers 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?

Fanuc America Corporation, headquartered in Rochester Hills, tops this list with the largest team on record.

Which city has the most automotive assembly line equipment manufacturers?

Holland leads with 8 headquartered companies, followed by Chesterfield (7) and Grand Rapids (7).

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 6,570 verified decision-maker contacts tracked across these 606 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.