
Machining and CNC sheet metal processing from a single source – from individual parts to complete assemblies

Dettendorfer Maschinenbau GmbH
Söchtenau (Schwabering industrial estate)New on Amplifa
About Dettendorfer Maschinenbau
Since 1996, Dettendorfer Maschinenbau GmbH has been manufacturing machined and sheet metal parts from a single source in Söchtenau (Schwabering industrial estate). The service portfolio includes CNC sheet metal processing with a punch-laser combination and 4-kW flatbed laser, bending up to 3000 mm bend length, CNC milling and CNC turning with bar feeder, as well as HSC plate machining of aluminium and plastic plates up to 40 mm. Another focus is laser welding of complex welded assemblies for thin-sheet enclosure construction and precision mechanical components, complemented by laser marking, wide-belt grinding and glass bead blasting. The offering is rounded off by 3D design with SolidWorks and the assembly of complete assemblies including electrical and pneumatic components. Main customers come from the fields of industrial and data monitors, medical devices, packaging automation, control technology and test equipment. Parts are manufactured in steel, stainless steel and aluminium for both prototypes and series production.
- Site
- Söchtenau, Schwabering industrial estate
- Processes
- CNC punch-laser combination (sheet metal processing), Laser punching/forming work with punching tools up to Ø 89 mm, CNC laser cutting (2500 W Fanuc laser), Thread cutting M3–M6 (sheet metal processing), CNC flatbed laser cutting (4000 W), CNC bending (sheet metal processing), CNC milling (machining), HSC plate machining (HSC gantry milling machines)
- Materials
- Aluminium, Steel, VA (stainless steel), Plastic, Stainless steel
- Certificates
- ISO 9001
- Founded
- 1996
- Industries
- Industrial and data monitors, Medical devices, Packaging automation, Control technology, Test equipment
- 01
3D design (SolidWorks)
- 02
Laser cutting/punch-laser combination
- 03
Bending
- 04
CNC milling and CNC turning
- 05
HSC plate machining
- 06
Laser welding
- 07
Surface technology (grinding, glass bead blasting, laser marking)
- 08
Assembly of complete assemblies
Materials & Processes
Steel
Sheet blanks up to 8 mm (flatbed laser) or 5 mm (punch-laser) as well as machined parts.
Stainless steel
Laser cutting up to 10 mm, for enclosure construction and medical technology.
Aluminium
Sheet up to 6 mm can be cut; HSC plate machining up to 40 mm thickness.
Plastic
Plates up to 40 mm machinable on the HSC gantry milling machines.
Locations

Söchtenau (Schwabering industrial estate)
DECompany headquarters with sheet metal processing, machining, surface technology and assembly
- Lot size
- Prototypes to series
- Materials
- Steel, stainless steel, aluminium, plastic
- AMADA CNC punch-laser combination (3000×1500 mm, 2500 W)
- AMADA 4-kW flatbed laser
- EMCO 5-axis machining centre
- TRUMPF laser welding cell/robot
- HFBO CNC press brake (3000 mm, 100 t)
- HSC gantry milling machines (plates up to 40 mm)
- CNC lathe with bar feeder
- Sheet metal deburring machine
- Wide-belt grinding machine
- Glass bead blasting system
- Laser marking hybrid unit (CO2/fiber)
- CNC stud welding machine
- SolidWorks 3D CAD
Parts



Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC punch-laser combination (sheet metal processing)Forming | – | 3000 mm × 1500 mm | – | Prototype production – Series production | Steel, VA (stainless steel), Aluminium |
| Laser punching/forming work with punching tools up to Ø 89 mmForming | – | 3000 mm × 1500 mm | – | – | Steel, VA (stainless steel), Aluminium |
| CNC laser cutting (2500 W Fanuc laser)Cutting | – | 3000 mm × 1500 mm | – | – | Stainless steel max. 5 mm, Steel max. 5 mm, Aluminium max. 4 mm |
| Thread cutting M3–M6 (sheet metal processing)Machining | – | – | – | – | Steel, VA (stainless steel), Aluminium |
| CNC flatbed laser cutting (4000 W)Cutting | – | – | – | – | Stainless steel max. 10 mm, Steel max. 8 mm, Aluminium max. 6 mm |
| CNC bending (sheet metal processing)Forming | – | 3000 mm | – | – | Sheet metal |
| CNC milling (machining)Machining | – | – | – | Small parts | – |
| HSC plate machining (HSC gantry milling machines)Machining | – | – | – | Small part – Large format | Aluminium, Plastic (plates up to 40 mm) |
| CNC turning (driven tools, main/counter spindle, bar feeder)Machining | – | – | – | Series parts | – |
| Laser welding (welded assemblies, thin-sheet enclosure construction, precision mechanicalJoining | – | – | – | – | Thin sheet |
| Laser marking (hybrid unit CO2 and fiber laser)Surface | – | – | – | – | a wide variety of materials |
| Wide-belt grindingSurface | – | – | – | – | – |
| Glass bead blastingSurface | – | – | – | – | – |
| Sheet metal deburringSurface | – | – | – | – | – |
| Assembly of complete assemblies (incl. electrical and pneumatic components)Assembly | – | – | – | – | – |
| 3D design (Solid Works 3D CAD)Engineering | – | – | – | – | – |
| Stud weldingJoining | – | – | – | – | – |
14 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC punch-laser combination | AMADA | 1 | Travel paths X=3000 mm, Y=1500 mm; 48 punching tools up to Ø 89 mm (3 rotating stations); 2500 W | 2010 (neue | Schwabering/Söchtenau |
| CNC flatbed laser 4 kW | AMADA | 1 | – | 2017 | Schwabering/Söchtenau |
| 5-axis machining centre | EMCO | 1 | – | 2017 | Schwabering/Söchtenau |
| Laser welding cell / laser welding robot | TRUMPF | 1 | – | 2014/2017 | Schwabering/Söchtenau |
| CNC press brake (HFBO, 7 controlled axes, DIGIPRO angle measuring system) | HFBO | – | max. bend length 3000 mm, press force 100 t | – | Schwabering/Söchtenau |
| HSC gantry milling machine (plate milling machine) | – | 2 | Aluminium and plastic plates up to 40 mm | – | Schwabering/Söchtenau |
| CNC milling machines (machining centres) | – | 3 (2000: | – | – | Schwabering/Söchtenau |
| CNC lathe with bar feeder | – | – | – | – | Schwabering/Söchtenau |
| Sheet metal deburring machine | – | 1 | – | 2002 | Schwabering/Söchtenau |
| CNC stud welding machine | – | 1 | – | 2006 | Schwabering/Söchtenau |
| Wide-belt grinding machine | – | – | – | 2015 | Schwabering/Söchtenau |
| Glass bead blasting system | – | – | – | 2015 | Schwabering/Söchtenau |
| Laser marking hybrid unit (CO2 + fiber laser) | – | 1 | – | – | Schwabering/Söchtenau |
| Solid Works 3D CAD system | – | – | – | – | Schwabering/Söchtenau |
Additional services
Quality
Production takes place on CNC-controlled machinery with a focus on precision, repeatability and process reliability. Since 2002, an in-house measuring room has been available.
| Evidence | Söchtenau |
|---|---|
| ISO 9001 |
History
- 1994
Purchase of 1746 m² of land in the Schwabering industrial estate by Johanna and Ludwig Buchner.
- 1995
Construction of a building with 400 m² of office, production and warehouse space; business registration of a trading business.
- 1996
Re-registration as 'Markus Dettendorfer – Sheet Metal Processing and Milling', start of production on 06.05.1996; first full-time position in October.
- 1998
Construction of a new 240 m² workshop building; second CNC milling machine and second CNC press brake.
- 1999
Renaming to Dettendorfer Maschinenbau GmbH; start of in-house training.
- 2000
Investment of 1 million DM in a 3rd milling machining centre and an AMADA large-format punch-laser combination.
- 2002
110 m² side extension with the first sheet metal deburring machine, measuring room and programming office.
- 2006
Expansion of the workshop building by 170 m²; CNC lathe and CNC stud welding machine.
- 2007
Failed site search in the Inn Valley due to local residents' resistance.
- 2009
Economic crisis: four months of short-time work without a loss in operating results.
- 2010
Replacement of the punch-laser combination for over 500 T€; resumption of plate milling.
- 2013
Construction of the current company building in Schwabering/Söchtenau.
- 2014
Purchase of a 2nd plate milling machine and a TRUMPF laser welding robot.
- 2015
Start of in-house surface finishing with wide-belt grinding and glass bead blasting.
- 2017
Construction of a 200 m² warehouse building; acquisition of AMADA 4-kW flatbed laser, EMCO 5-axis machining centre and TRUMPF laser welding cell.