
CNC precision parts and plastic injection molding for aerospace, defense, optics and medical technology.

DÜRR Metall & Kunststofftechnik GmbH & Co. KG
Karlsbad (Ittersbach)New on Amplifa
About Dürr Metall
Dürr Metall is an owner-managed family business from Karlsbad-Ittersbach that has been manufacturing highly complex precision parts since 1995. Its range of services includes CNC milling with 5-axis simultaneous machining, 5-side complete machining, HSC and hard machining, as well as plastic injection molding in three-shift operation, including multi-component injection molding using the insert method and metal-plastic hybrids. In addition, the company offers CAD/CAM programming with hyperMILL, prototype construction, integral design of complex precision parts, inspection and assembly fixtures, and ready-to-install sub-assembly assembly. Materials processed include aluminum, titanium, steel, plastics and composites. Customers include aerospace (ISS components, helicopter OEMs), defense technology, optical analytics, medical technology, special machinery construction and research. The company is certified to EN 9100:2018 and ISO 9001:2015 and manufactures in compliance with AQAP 2110/2310. Its location is Auf der Hub 41 in Karlsbad (Ittersbach), Baden-Württemberg.
- Site
- Karlsbad
- Processes
- 5-axis simultaneous machining / 5-side complete machining (CNC milling), HSC milling, Hard machining, 3-axis milling (CNC), Turning (CNC and conventional), Plastic injection molding (incl. multi-component injection molding using the insert method), Prototype construction (functional samples made of metals and plastics, aluminum injection molds,, CAD/CAM programming (hyperMILL, 2D to 5-axis simultaneous)
- Materials
- Aluminum, Titanium, Plastics, Steel, Composite, Plastic, 5-Axis Simultaneous Milling, Plastic Injection Molding
- Certificates
- EN 9100:2018, DIN EN ISO 9001:2015, AQAP 2110 and AQAP 2310 (compliance, no certificate — contract-related, AQAP 2110 / 2310 (compliant)
- Founded
- 1995
- Industries
- Defense & Military Technology, Aerospace, Optics & Analytical Safety, Medical Technology, Special Machinery Construction, High-Tech & Research
- 01
CAD/CAM programming (hyperMILL)
- 02
CNC milling (3-/5-axis, HSC, hard machining)
- 03
Plastic injection molding
- 04
Sub-assembly assembly / fixture construction
- 05
3D coordinate measurement (ZEISS)
- 06
First article inspection EN 9102
- 07
Delivery (own works transport)
Materials & Processes
Aluminum
Main material for complex milled parts, including ISS carrier parts and aluminum injection molds for pre-series.
Titanium
For highly stressed prototypes and function-critical components in aerospace and medical technology.
Steel
Used in hard machining and for robust components in defense and special machinery construction.
Plastic
Processed by injection molding, also as multi-component injection molding and metal-plastic hybrids.
Composite
Manufacture of composite components for tests and prototypes.
5-Axis Simultaneous Milling
Complete machining in one setup for tight tolerances and complex geometries.
Plastic Injection Molding
Three-shift operation with lot sizes from 1 to 500,000, including inserts.
HSC and Hard Machining
For highly precise surfaces and hard materials.
Locations

Karlsbad (Ittersbach)
DEHeadquarters, production CNC milling, injection molding, assembly
- Lot size
- 1 – 500,000 (injection molding)
- Materials
- Aluminum, titanium, steel, plastic, composite
- Hermle 3-axis milling machining centers
- Hermle 5-axis machining centers
- Arburg injection molding machines (NC-controlled)
- ZEISS 3D coordinate measuring machine
- Presetting device and tool dispensing system
Components






Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| 5-axis simultaneous machining / 5-side complete machining (CNC milling)Machining | – | – | – | 1 – Large series | Aluminum, Titanium, Steel, Plastics |
| HSC millingMachining | – | – | – | – | – |
| Hard machiningMachining | – | – | – | – | – |
| 3-axis milling (CNC)Machining | – | – | – | – | – |
| Turning (CNC and conventional)Machining | – | – | – | – | – |
| Plastic injection molding (incl. multi-component injection molding using the insert method)Plastics | – | – | – | 1 – 500,000 | Plastics |
| Prototype construction (functional samples made of metals and plastics, aluminum injection molds,Engineering | – | – | – | – | Aluminum, Titanium, Plastics, Composite |
| CAD/CAM programming (hyperMILL, 2D to 5-axis simultaneous)Engineering | – | – | – | – | – |
| Integral design / complex precision parts (sub-assembly integration)Engineering | – | – | – | – | – |
| Sub-assembly assemblyAssembly | – | – | – | – | – |
| Manufacture of inspection, test, assembly and clamping fixturesAssembly | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis machining center | Hermle | – | – | – | Karlsbad-Ittersbach |
| 3-axis milling machining center | Hermle | – | – | – | Karlsbad-Ittersbach |
| NC-controlled injection molding machine | Arburg | – | – | – | Karlsbad-Ittersbach |
| 3D coordinate measuring machine | ZEISS | – | – | – | Karlsbad-Ittersbach |
Additional services
Reference customers
Quality
3D coordinate measurement on a ZEISS machine, first article inspection according to EN 9102 and seamless traceability from material via batch to final inspection. Every setup is measured and documented in the machine.
| Evidence | Karlsbad (Ittersbach) |
|---|---|
| EN 9100:2018 | |
| DIN EN ISO 9001:2015 | |
| AQAP 2110 / 2310 (compliant) |
History
- 1995
Founded as a small turning and milling workshop; shortly afterwards entry into CNC-controlled production.
- 2000
Expansion to include plastic injection molding on Arburg machines.
- 2002
Commissioning of the first Hermle 3-axis milling machining center.
- 2005
First Hermle 5-axis machining center and introduction of hyperMILL as CAD/CAM system.
- 2008
First certification according to DIN EN ISO 9001:2008.
- 2011
New building in the Ittersbach industrial park with more than twice the production area.
- 2013
Further expansion of automation.
- 2016
Investment in a ZEISS 3D coordinate measuring machine.
- 2020
Recertification according to DIN EN ISO 9001:2015 with PÜG; digitalization of production (presetting device, tool dispensing system with measuring equipment management).
- 2026
Certification according to EN 9100:2018 and DIN EN ISO 9001:2015 by TÜV SÜD without deviations; manufacturing according to AQAP 2110 and 2310.