Company lists · Data refreshed October 2026

Top 25 Mechanical assembly designers based in the United States

RevenueBase identified 80 company matches for mechanical assembly designers associated with the United States as of October 2026 and tracks 1,420 professional contacts across them, including 349 with verified work emails. Chicago is the largest hub.

This list covers company matches for mechanical assembly designers 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 October 27, 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 Oct 27, 2026 How this list was built
80Companies
1,420Contacts tracked
349Verified emails
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The 25 largest mechanical assembly designers based in the United States

Ranked by team size
Top 25 of 80 company matches for mechanical assembly designers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchGrand Rapids, MI, United StatesHQ recorded Oct 27, 20261,001-5,000496 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchWarren, MI, United StatesHQ recorded Oct 27, 2026501-1,000389 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 · Oct 27, 2026 · View company records in RevenueBase
3Exact matchPittsburg, CA, United StatesHQ recorded Oct 27, 202651-20081 contacts →

Exact match

“Bishop-Wisecarver works with manufacturers to engineer, produce, and build custom complex assemblies, linear motion solutions and optimal embedded intelligence systems.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchClinton, United StatesHQ recorded Oct 27, 202651-20051 contacts →

Exact match

“MAG is a world class supplier of integrative mechanical and electro-mechanical assemblies for the automotive industry.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchFlint, MI, United StatesHQ recorded Oct 27, 202651-20041 contacts →

Exact match

“Designers & Builders Of: Special Machines - Battery Assembly Systems - Assembly - Material Handling - Manufacturing Processes - Ergonomics - Tooling - Fluid Dispense Systems -…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchAuburn Hills, MI, United StatesHQ recorded Oct 27, 202611-5021 contacts →

Exact match

“EDSI, Engineering Design Services Inc, specializes in hardware design and manufacturing for the robotic industry.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchOtsego, MI, United StatesHQ recorded Oct 27, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchRock Island, IL, United StatesHQ recorded Oct 27, 202651-20016 contacts →

Exact match

“Design, Build, and Integrate Automated Manufacturing Solutions!”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchLapeer, MI, United StatesHQ recorded Oct 27, 202611-5012 contacts →

Exact match

“ESE LLC was formed in as an engineering design company.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchErie, PA, United StatesHQ recorded Oct 27, 202611-5012 contacts →

Exact match

“Contine Corporation is a manufacturer of turnkey mechanical and electromechanical assemblies built to customer specifications.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchBurnsville, MN, United StatesHQ recorded Oct 27, 202611-5011 contacts →

Exact match

“FlexMation improves the functionality of manufacturing assembly areas.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchRochester Hills, MI, United StatesHQ recorded Oct 27, 202611-5010 contacts →

Exact match

“Sanyo America is an industry leader in the design and development of automated assembly systems mainly for the automotive industry.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchColmar, PA, United StatesHQ recorded Oct 27, 202651-20010 contacts →

Exact match

“We understand the importance of being competitive in a global environment.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchNew Haven, IN, United StatesHQ recorded Oct 27, 202611-507 contacts →

Exact match

“We have a professional team that consists of highly skilled Mechanical Design Engineers, Electrical Design Engineers, Software Engineers, Project Engineers and Managers, Machine…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchHolland, MI, United StatesHQ recorded Oct 27, 202611-507 contacts →

Exact match

“Aromech is an Automation Machine Design Team 29+ Years in business Design projects completed.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchBenton Harbor, MI, United StatesHQ recorded Oct 27, 202611-506 contacts →

Exact match

“JMC Industries specializes in the design and manufacture of automation systems that reduce costs, increase operating efficiencies and overall production, providing our you with…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchFremont, CA, United StatesHQ recorded Oct 27, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchEden Prairie, MN, United StatesHQ recorded Oct 27, 20261-104 contacts →

Exact match

“Ober Design and Engineering specializes in contract mechanical engineering with an emphasis on mechanical research and developement, analysis, conceptual design, quick prototype…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchHolland, MI, United StatesHQ recorded Oct 27, 20261-103 contacts →

Exact match

“Mechanical design with creativity and iterative purpose to effectively solve your mechanical engineering design needs.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchBrookfield, CT, United StatesHQ recorded Oct 27, 20261-103 contacts →

Exact match

“GK Mechanical Systems is a leading Small Business Mechanical Engineering and Manufacturing firm specializing in automatic, positive, locking systems and components.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchEscanaba, MI, United StatesHQ recorded Oct 27, 20261-103 contacts →

Exact match

“As a FANUC Authorized CNC Systems Integrator, we deliver expert engineering, design, and layout services for complex electrical and integrated mechanical systems used in CNC, PLC…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchWixom, MI, United StatesHQ recorded Oct 27, 202611-502 contacts →

Exact match

“For over 40 years: Designing and building semi- and fully-automated custom assembly and test machines, including pick and place, insertion, forming, and de-gating equipment.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchPleasanton, CA, United StatesHQ recorded Oct 27, 20261-102 contacts →

Exact match

“345 Technical Services is a Silicon Valley, CA engineering design consultancy with a wealth of knowledge and experience designing custom engineering solutions across many…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 27, 20261-101 contacts →

Exact match

“We are a team of professional and highly motivated mechanical engineers, simulation engineers and Product Designers.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchWorceester, United StatesHQ recorded Oct 27, 20261-101 contacts →

Exact match

“Based in Worcester MA, we have over 35 years of experience working with automated manufacturing systems.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 80 mechanical assembly designers based in the United States

See the full list, filter by size, metro and specialty, and access 349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical assembly designers based in the United States at a glance

As of Oct 27, 2026
24.6%Verified-email coverage
17.8Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · Chicago
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
19
51-200
11
501-1,000
1
1,001-5,000
1

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 80 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 “mechanical assembly designers” 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 349 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 October 27, 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 “mechanical assembly designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical assembly designers are there based in the United States?

RevenueBase identified 80 company matches for mechanical assembly designers associated with the United States as of October 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?

Gill Industries tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mechanical assembly designers?

Chicago leads with 2 company records, followed by Erie (2) and Holland (2).

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 349 professional contacts with verified work emails tracked across these 80 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 October 27, 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.