Company lists · Data refreshed September 2026

Top 25 Precision assembly automation companies based in the United States

RevenueBase identified 3,609 company matches for precision assembly automation companies associated with the United States as of September 2026 and tracks 71,776 professional contacts across them, including 22,367 with verified work emails. San Jose is the largest hub.

This list covers company matches for precision assembly automation companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built
3,609Companies
71,776Contacts tracked
22,367Verified emails
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The 25 largest precision assembly automation companies based in the United States

Ranked by team size
Top 25 of 3,609 company matches for precision assembly automation companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRochester Hills, MI, United StatesHQ recorded Sep 17, 2026501-1,0001,907 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchChelmsford, MA, United StatesHQ recorded Sep 17, 20261,001-5,0001,695 contacts →

Exact match

“Brooks is a leading provider of automation solutions with over 40 years of experience in the semiconductor industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchOxnard, CA, United StatesHQ recorded Sep 17, 20261,001-5,0001,138 contacts →

Exact match

“Haas Automation is the largest machine tool builder in the western world, manufacturing a complete line of CNC vertical machining centers, horizontal machining centers, CNC lathes…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchMason, OH, United StatesHQ recorded Sep 17, 2026501-1,0001,049 contacts →

Exact match

“Makino: Precision and Innovation in Manufacturing At Makino, we are dedicated to advancing metal-cutting and manufacturing technology worldwide.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchCleveland, OH, United StatesHQ recorded Sep 17, 20265,001-10,000997 contacts →

Exact match

“A global network of facilities across the United States, Mexico, and Europe; Consolidated Precision Products specializes in high-precision, geometrically complex aerospace…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchAuburn Hills, MI, United StatesHQ recorded Sep 17, 2026501-1,000942 contacts →

Exact match

“Convergix Automation Solutions designs, engineers and integrates hardware and software to automate its customers' operations.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchSedro-woolley, WA, United StatesHQ recorded Sep 17, 20261,001-5,000914 contacts →

Exact match

“Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchMiamisburg, OH, United StatesHQ recorded Sep 17, 2026501-1,000759 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchHoffman Estates, IL, United StatesHQ recorded Sep 17, 2026501-1,000710 contacts →

Exact match

“DMG MORI is a worldwide leading manufacturer of high-precision machine tools and sustainable technologies that are at the beginning of global value chains.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchPittsburgh, PA, United StatesHQ recorded Sep 17, 2026501-1,000678 contacts →

Exact match

“Aerotech designs and manufactures best-in-class motion control and precision positioning systems for industry, government, science, and research institutions.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchBristol, CT, United StatesHQ recorded Sep 17, 20265,001-10,000582 contacts →

Exact match

“Barnes Group Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchFremont, CA, United StatesHQ recorded Sep 17, 2026201-500552 contacts →

Exact match

“FM Industries, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 17, 2026201-500522 contacts →

Exact match

“As the industry’s leading provider of advanced manufacturing solutions, Stiles has been helping manufacturers nationwide increase their efficiency and productivity for more than…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchKentwood, MI, United StatesHQ recorded Sep 17, 20261,001-5,000464 contacts →

Exact match

“Autocam, a division of NN, Inc, is a leading manufacturer of high-performance precision components.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchShelby Twp., MI, United StatesHQ recorded Sep 17, 2026501-1,000447 contacts →

Exact match

“Fori Automation, LLC is a global leader in the design, build, and integration of custom material handling, assembly, testing, and welding systems.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchMukilteo, WA, United StatesHQ recorded Sep 17, 2026201-500443 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchDayton, OH, United StatesHQ recorded Sep 17, 2026201-500436 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchConklin, NY, United StatesHQ recorded Sep 17, 2026501-1,000410 contacts →

Exact match

“We are a technology leader in the design and manufacture of precision automation solutions for the semiconductor and electronics manufacturing industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchBluffton, OH, United StatesHQ recorded Sep 17, 20261,001-5,000402 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchChelsea, MI, United StatesHQ recorded Sep 17, 2026501-1,000401 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchBruce Township, MI, United StatesHQ recorded Sep 17, 2026501-1,000383 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchShoreview, MN, United StatesHQ recorded Sep 17, 2026501-1,000379 contacts →

Exact match

“From automated manufacturing of life saving medical devices, to safely dismantling Chernobyl, sending rockets into deep space, and adaptive manufacturing of aerospace components…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchWarren, MI, United StatesHQ recorded Sep 17, 2026501-1,000359 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchMaple Grove, MN, United StatesHQ recorded Sep 17, 2026501-1,000351 contacts →

Exact match

“Nortech Systems is a leading provider of design and manufacturing solutions for complex electromedical devices, electromechanical systems, assemblies, and components.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchSudbury, MA, United StatesHQ recorded Sep 17, 2026201-500332 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 3,609 precision assembly automation companies based in the United States

See the full list, filter by size, metro and specialty, and access 22,367 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Precision assembly automation companies based in the United States at a glance

As of Sep 17, 2026
31.2%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · San Jose
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
1,223
11-50
1,467
51-200
691
201-500
131
501-1,000
48
1,001-5,000
31
5,001-10,000
6
10001+
4

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 3,609 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “precision assembly automation companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 22,367 professional contacts with verified work emails across the full matched dataset. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “precision assembly automation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many precision assembly automation companies are there based in the United States?

RevenueBase identified 3,609 company matches for precision assembly automation companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Fanuc America Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most precision assembly automation companies?

San Jose leads with 45 company records, followed by Rochester (42) and Houston (32).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 22,367 professional contacts with verified work emails tracked across these 3,609 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 SmartSearch, 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.