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DÜDAL Leichtmetall-Giesserei AG
Switzerland
Die Casting: High-pressure metal casting (Aluminum, Zinc, Magnesium)

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DÜDAL Leichtmetall-Giesserei AG is a Swiss light metal foundry founded in 1955 by Arthur and Robert Burger in Dödingen, Canton of Fribourg. Dedicated exclusively to aluminum casting, the family business has expanded over decades across three specialized manufacturing plants located in Dödingen.

With a workforce of over 115 employees, Dödal operates an annual processing capacity of approximately 1,000 tonnes of aluminum for die casting alongside its gravity permanent mold casting (Kokillenguss) facilities, technical office, and precision machining facilities.

The company produces precision components for series requirements starting at approximately 1,000 units, supplying mechanical engineering, automotive, electrical, and industrial machinery markets.

Offer

Dödal Leichtmetall-Giesserei AG provides full-service casting and post-processing capabilities in aluminum:

  • High-Pressure Die Casting: 11 cold-chamber die-casting machines with clamping forces from 100 to 900 tonnes, supporting production weights up to several kilograms per shot.
  • Vacural Process: Specialized vacuum-assisted die casting (Vacuralverfahren) for highly dense, weldable, and heat-treatable structural components.
  • Gravity Die Casting (Kokillenguss): Permanent mold casting with an annual processing volume of approximately 800 tonnes of aluminum for complex geometries and small-to-medium series.
  • Toolmaking & Technical Office: Mold design, flow simulation, and maintenance of hot-work tool steel dies.
  • Finishing & Secondary Operations: In-house stamping presses, automated robotic trimming cells, manual fettling, vibratory grinding (Gleitschleifen), and vacuum impregnation according to the Maldaner process for pressure-tight components.
  • Mechanical Machining: Dedicated CNC milling and turning lines for ready-to-mount cast components.

Tags

cnc machining
aluminum die casting
high pressure die casting
foundry
gravity die casting
vacural process
impregnation
Industrial Specializations: Die Casting: High-pressure metal casting (Aluminum, Zinc, Magnesium)
Headquarter/main address: Hauptstrasse 35
Dödingen
Fribourg 3186
Switzerland
Get Directions
https://www.duedal.ch
Business Type: Manufacturer
Ownership: Family-owned
Employees: 100 - 249
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