Development of customized solutions based on CAD drawings or product design. Feasibility studies, manufacturability analyses and optimizations with native CAD data. Process optimization, nesting of circuit boards for optimum material requirements, fast and precise production of prototypes.
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Product development, design and sample production
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Production process planning and simulation
FEM analyses, springback calculations and compensation via mold in the tool. Calculation of spring and holding forces, efficient planning and simulation of production processes, automation concepts, efficient planning and simulation of production processes
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Tool & mold making/construction
3D CAD design, all common CAD interfaces. Flexible, parameterized & animated modelling. Volume-oriented free-form surfaces, data feedback, custom-made products, sampling up to 260t. Reverse engineering.
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Wire erosion
The maximum travel is (X/Y/Z) 800mm / 550mm / 525mm, also aluminium alloys. Creation of starting holes Ø0.3 - Ø3.0mm, max. Tool weight: 1'000kg. Taper up to 30°. Precision and fineness up to Ra 0.2.
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3D milling
Milling center 5-axis, simultaneous, DMF260/11 linear with moving column, DMU95 monoBLOCK, DMU75 monoBLOCK. High availability and great flexibility. Single part and series production.
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Punching and forming.
Covers and visible parts. Fastening technology, structural parts, drawn and formed parts. Electro-stamped parts, stacked and packed in specially designed reusable containers. Washing/passivation and vibratory finishing. Production with special requirements.
Atrena AG distinguishes itself through a high degree of flexibility in production and extensive expertise in free-form and 3D moulds. ‘It can't be complicated enough for us’. Our main areas of expertise are tool production, stamping and forming technology, 3D milling and wire erosion.
1971 Founded by Adriano Nardo in Schänis
1989 Conversion into an AG
1990 Acquisition of the Mesocco property
1993 Entry into the world of 3D free-form parts
1997 HSC milling 5-axis
1998 Extension of erosion hall Schänis
2000 New production hall in Mesocco
2003 Bruno Nardo & Rudolf Gubser take over the management of the company
2004 Move to new hall in Ziegelbrücke
2011 Move to 2nd hall in Ziegelbrücke
2013 Relocation of toolmaking to Ziegelbrücke
2024 Connection to the SwissFactory.Group AG.