Company lists · Data refreshed September 2026

Top 20 Automotive machining service providers based in Mexico

RevenueBase identified 217 automotive machining service providers headquartered in Mexico as of September 2026 and tracks 1,932 professional contacts across them, including 124 with verified work emails. Monterrey is the largest hub.

This list covers automotive machining service providers headquartered in Mexico, 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
217Companies
1,932Contacts tracked
124Verified emails
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The 20 largest automotive machining service providers based in Mexico

Ranked by team size
Top 20 of 217 automotive machining service providers based in Mexico, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive machining service providers: 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
1Partial evidenceSan Pedro Garza García, MexicoHQ checked Sep 30, 20261,001-5,000189 contacts →

Partial evidence

“Questum is a company of Grupo Quimmco that brings together the capabilities of casting, forging and high precision machining to offer integral solutions that unify our people and…”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceApodaca, MexicoHQ checked Sep 30, 2026n/a114 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceNuevo San Juan, MexicoHQ checked Sep 30, 2026501-1,00058 contacts →

Indirect evidence

“El grupo Hirschvogel es uno de los mayores proveedores internacionales de partes automotrices en el área de forjado de acero y aluminio, así como de mecanizado.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidencePuebla, MexicoHQ checked Sep 30, 202651-20045 contacts →

Indirect evidence

“En Dual Talleres nos dedicamos al mantenimiento, fabricación y reconstrucción de maquinaria industrial como: turbinas de gas y de vapor, bombas reciprocantes, de tornillo…”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceSilao De La Victoria, MexicoHQ checked Sep 30, 2026201-50041 contacts →

Indirect evidence

“Samot Industria Mecánica, empresa dedicada a la fabricación de piezas mecanizadas de alta precisión para la industria automotriz.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidence285, MexicoHQ checked Sep 30, 202651-20036 contacts →

Indirect evidence

“Maquinado y ensamble de piezas de automoción”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceRamos Arizpe, MexicoHQ checked Sep 30, 2026501-1,00026 contacts →

Indirect evidence

“Ramos Arizpe Manufacturing es una de las plantas más grandes y con más experiencia de pre-maquinado y acabados de componentes para motores de combustión interna.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceMexicali, MexicoHQ checked Sep 30, 202651-20021 contacts →

Partial evidence

“Machining, it's our thing!”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceSan Lorenzo Almecatla, MexicoHQ checked Sep 30, 202651-20015 contacts →

Indirect evidence

“Sermaq USA LLC.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceIrapuato, MexicoHQ checked Sep 30, 202651-20014 contacts →

Partial evidence

“Agile and cutting edge, Walor combines all types of forging and machining technologies to offer innovative solutions, everywhere, shaped to customers’ needs.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceLeón, MexicoHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceMonterrey, MexicoHQ checked Sep 30, 202651-20010 contacts →

Indirect evidence

“Somos una empresa líder en soluciones y servicios para procesos metalmecánicos en México con más de 45 años de experiencia.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceLeon De Los Aldama (leon), MexicoHQ checked Sep 30, 202611-5010 contacts →

Indirect evidence

“Maquinado de alto volúmen para línea de producción • Manufactura de piezas especiales • Maquinado de metal y plastico • Corte láser CNC • Dobladora de piezas metalicas • Pailería…”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceHermosillo, MexicoHQ checked Sep 30, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceSantiago De Quéretaro, MexicoHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

“HELLER se ha consolidado como un socio competente como proveedor para la industria automotriz.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceSan Andrés Cholula, MexicoHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

“En Maquinados Cooper entendemos que con cada pieza entregada nuestros clientes pueden concretar sus estrategias de negocio y crecimiento.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceLucio Blanco, MexicoHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“En Maquinados Bizta, con más de 10 años de experiencia en maquinados de precisión, estamos comprometidos con la excelencia.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceEl Marques, MexicoHQ checked Sep 30, 202611-505 contacts →

Indirect evidence

“Single Source Technologies is a single-source solution, providing machine tools, engineering services, tooling, supplies, application support and customer service.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceQuerétaro, MexicoHQ checked Sep 30, 202611-503 contacts →

Indirect evidence

“Mifisa es una empresa líder en la industria, con una versatilidad que sorprende.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceCiudad Victoria, MexicoHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026

Showing 20 of 217 automotive machining service providers based in Mexico

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 124 reachable decision-makers.

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Automotive machining service providers based in Mexico at a glance

As of Sep 30, 2026
6.4%Verified-email coverage
8.9Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Monterrey
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
87
51-200
39
201-500
9
501-1,000
4
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Mexico, so it is reported there. Company counts and contact totals on this page are exact for Mexico, over 217 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 machining service providers, 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 Mexico whose own description of what they do matches “automotive machining service providers”. 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 machining service providers), 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 machining service providers, and records with no verified work email. Companies headquartered outside Mexico 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, 124 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 machining service providers, 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 machining service providers are there based in Mexico?

RevenueBase identified 217 automotive machining service providers headquartered in Mexico 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?

Questum, headquartered in San Pedro Garza Garcia, tops this list with the largest team on record.

Which city has the most automotive machining service providers?

Monterrey leads with 19 headquartered companies, followed by Queretaro (12) and Saltillo (9).

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 124 verified decision-maker contacts tracked across these 217 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.