Sonderegger Quirin AG
Switzerland, 9443 Widnau
Overview
About Sonderegger Quirin AG
Who we are
Sonderegger Quirin AG – CNC contract manufacturing from Widnau (CH), a family-run business in its 3rd generation with over 60 years of experience. Milling 3- to 5-axis, turning, deep-hole drilling and surface grinding under one roof – specialized in large and demanding workpieces in steel, aluminum, plastic and special alloys. Single parts, prototypes, small series and complete assemblies. We think along: from design consulting to assembly, fast, precise, customer-oriented.
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Widnau, Switzerland
Member since 2026
Employees5 - 10
Certificates1
Turnover1 - 5 Mil.
Competencies
Technologies
Turning
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 0–1,000 | 100–1,000 mm | from 50 mm |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 0–1,000 | 0–3,000 mm | 0–1,000 mm | from 0 mm |
5-axis milling machines | 1–1,000 | 10–2,000 mm | 10–1,400 mm | 10–800 mm |
Drilling / Sawing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Deep-hole drilling | 1–100 | 100–1,200 mm | 100–1,000 mm | 100–500 mm | 4–35 mm | 1–300 kg |
Finishing
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Surface grinding machine | 1–1,000 | 20–1,500 mm | 20–700 mm | 1–300 mm | 1–300 kg |
Materials
Light metals
Aluminium and aluminium alloys
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steel
Cast metals
Cast steelCast iron
Industries
Plant engineering and constructionMechanical engineeringApparatus engineeringMachine tool manufacturing
Certificates
No certificates
Contact
Location
Main locationParkstrasse 4, 9443 Widnau, Switzerland
Company contact
Contact persons
US
Urs Sonderegger
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