Company lists · Data refreshed October 2026

Top 25 Custom aerospace machining companies based in Switzerland

RevenueBase identified 80 company matches for custom aerospace machining companies associated with Switzerland as of October 2026 and tracks 910 professional contacts across them, including 311 with verified work emails. La Chaux-De-Fonds is the largest hub.

This list covers company matches for custom aerospace machining companies associated with Switzerland, 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 11, 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 11, 2026 How this list was built
80Companies
910Contacts tracked
311Verified emails
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The 25 largest custom aerospace machining companies based in Switzerland

Ranked by team size
Top 25 of 80 company matches for custom aerospace machining companies based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchDelemont, SwitzerlandHQ recorded Oct 11, 2026201-500179 contacts →

Exact match

“Willemin-Macodel is a supplier of cutting-edge, custom machining solutions for complex, very high-precision workpieces offering high added value.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchPlan-les-ouates, SwitzerlandHQ recorded Oct 11, 2026201-500139 contacts →

Exact match

“Jean Gallay S.A.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchVionnaz, SwitzerlandHQ recorded Oct 11, 202651-20055 contacts →

Exact match

“Certified ISO 9001 and IATF 16949, Lemco Précision SA has specialized in the precision turning of high-precision contacts since 1965.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchVillmergen, SwitzerlandHQ recorded Oct 11, 202651-20046 contacts →

Exact match

“Connova Group is specialized in the development and manufacturing of demanding composite components and CNC milled parts.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchHolderbank, SwitzerlandHQ recorded Oct 11, 202651-20036 contacts →

Exact match

“Nachbur AG – Perfekt in Präzision seit 1947 Seit über 75 Jahren steht die Nachbur AG für höchste Qualität in der Herstellung von Präzisionsdrehteilen und Baugruppenmontage, bei…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchLa Chaux-de-fonds, SwitzerlandHQ recorded Oct 11, 202611-5028 contacts →

Exact match

“Iseotec SA est expert dans la conception et l’usinage des pièces et composants de haute précision Fort de plus de dix années d'expériences, d'une équipe hautement qualifiée et…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchFrutigen, SwitzerlandHQ recorded Oct 11, 202651-20021 contacts →

Exact match

“Wandfluh Produktions AG is one of the leading manufacturers of mechanical precision parts and assemblies in Switzerland.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchGrenchen, SwitzerlandHQ recorded Oct 11, 202651-20016 contacts →

Exact match

“Founded in 1916, we are a partner for your challenges in turning, milling, grinding, assembling, laser processing and in cubic operations!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchBiberist, SwitzerlandHQ recorded Oct 11, 202611-5015 contacts →

Exact match

“Die Neida Bärtschi AG ist Ihr kompetenter Partner für anspruchsvolle Drehteile und Montagen komplexer Baugruppen.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchDelémont, SwitzerlandHQ recorded Oct 11, 202611-5015 contacts →

Exact match

“Who we are Fondée en 1984 (1921 Paskowsky SA), fut une entreprise pionnière dans le développement et la fabrication de presse plieuse et cisaille, plus connue sous la marque…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchElsau, SwitzerlandHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“Whether you need large volumes of small parts or small numbers of high-precision components, we specialize in cost-effectively manufacturing components with all kinds of material…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchNürensdorf, SwitzerlandHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“Die Andermatt Feinmechanik AG steht für Erfahrung, Know-How und Leidenschaft in der Entwicklung und Fertigung individueller Produkte/Teile in der Präzisionstechnik.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchWidnau, SwitzerlandHQ recorded Oct 11, 202651-2009 contacts →

Exact match

“Berhalter is a EN-9100 certified manufacturer specialized in the manufacture of complex precision parts, structural components and assemblies.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchDietikon, SwitzerlandHQ recorded Oct 11, 202611-508 contacts →

Exact match

“Die Läpp-Maschinen AG hat sich auf die detailgenaue Bearbeitung von Metallen und Kunststoffen spezialisiert.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchSeon, SwitzerlandHQ recorded Oct 11, 202611-507 contacts →

Exact match

“EN-9100 / ISO-9001 Zertifiziert -CAM/CNC-Bearbeitungen höchster Komplexität, Kleinteil- und Grossteilbearbeitung, Prototyp bis Serienfertigung-Mechanische Bearbeitung von…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchHeimberg, SwitzerlandHQ recorded Oct 11, 202611-506 contacts →

Exact match

“Specialist and partner for CNC machining of special materials and complex parts.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchSempach, SwitzerlandHQ recorded Oct 11, 202611-505 contacts →

Exact match

“Precision with passion!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchAmriswil, SwitzerlandHQ recorded Oct 11, 202611-505 contacts →

Exact match

“Die ZebaTech AG mit Sitz in Amriswil, ist Profi für anspruchsvolle Spezialteile im Bereich Zerspanung und Schweissen.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchKölliken, SwitzerlandHQ recorded Oct 11, 202611-505 contacts →

Exact match

“High Standards of Precision and Quality!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchLa Chaux-de-fonds, SwitzerlandHQ recorded Oct 11, 20261-104 contacts →

Exact match

“Nous transformons des matières techniques de nouvelle génération grâce à notre expertise unique.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchPréverenges, SwitzerlandHQ recorded Oct 11, 202611-504 contacts →

Exact match

“Nous nous appuyons sur plus de 50 ans d’expérience dans l’usinage de précision pour proposer une palette complète de services, de l’aide à la conception à la vérification de…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchNeuchâtel, SwitzerlandHQ recorded Oct 11, 20261-103 contacts →

Exact match

“Louis Wiedmann SA is your reliable partner for precision parts and mechanical assemblies.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchJonschwil, SwitzerlandHQ recorded Oct 11, 202611-503 contacts →

Exact match

“Die Swisstec AG mit Sitz in Jonschwil SG ist Ihr zuverlässiger Partner für hochpräzise Fertigung, Maschinenbau und kundenspezifische Systemlösungen.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchNiederdorf Bl, SwitzerlandHQ recorded Oct 11, 202611-503 contacts →

Exact match

“Wir bieten Lohnfertigung einfacher oder komplexer Einzelteile, kubisch und runder Serienteile oder Baugruppen vom Rohteil bis zur montierten, geprüften und getesteten…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchLe Locle, SwitzerlandHQ recorded Oct 11, 202611-503 contacts →

Exact match

“Située au Locle, la société Chalon SA est une structure à taille humaine, spécialisée dans l’usinage de produits, pièces et outillages de haute précision.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 80 custom aerospace machining companies based in Switzerland

See the full list, filter by size, metro and specialty, and access 311 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom aerospace machining companies based in Switzerland at a glance

As of Oct 11, 2026
34.2%Verified-email coverage
11.4Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · La Chaux-De-Fonds
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
32
51-200
11
201-500
3

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, 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 Switzerland whose business descriptions match “custom aerospace machining 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 311 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 11, 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 “custom aerospace machining companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom aerospace machining companies are there based in Switzerland?

RevenueBase identified 80 company matches for custom aerospace machining companies associated with Switzerland 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?

Willemin-Macodel SA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom aerospace machining companies?

La Chaux-De-Fonds leads with 4 company records, followed by Grenchen (3) and Aarburg (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 311 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 11, 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.