
Precision turned parts and CNC milled parts for the aerospace industry – turned, milled and ground since 1937.
Harry Roth Präzisionsdrehteile GmbH & Co. KG
Waldkirch · Brunnenrain 1New on Amplifa
Precision in Metal since 1937
Harry Roth Präzisionsdrehteile GmbH & Co. KG is a medium-sized metalworking company based in Waldkirch (Breisgau) that manufactures high-precision CNC turned and milled parts to customer specifications. Its core competencies lie in turning precision parts with diameters from 1 to 300 mm (long, short, fine and chuck-turned parts, part lengths up to 500 mm) as well as milling on five-axis machining centres with workpiece sizes up to 1,000 x 800 mm. The machining operations are complemented by a wide range of grinding processes such as centreless grinding, internal grinding, honing and lapping, as well as complete machining with wire EDM, laser cutting, electropolishing, gear cutting, drilling and sawing, through to heat treatment, surface coating via certified partners and the assembly of ready-to-install assemblies. Machinable materials such as titanium, stainless steel, aluminium, brass, steel, bronze and special materials are processed; in fine turning, fits down to 0.005 mm are possible. The primary target industry is the aerospace industry; the quality management system is certified to DIN EN 9100 and ISO 9001.
- Site
- Waldkirch
- Processes
- Turning, Milling, Grinding (centreless grinding, between-centres grinding, internal grinding, honing, lapping), Surface grinding, Plunge grinding, Through-feed grinding, Internal/external grinding (cylindrical grinding), Trowalize deburring
- Materials
- Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials
- Certificates
- DIN EN 9100, ISO 9001
- Founded
- 1937
- Industries
- Aerospace industry
Locations

Waldkirch
DEHeadquarters and manufacturing
- Part weight / size
- Turned parts Ø 1–300 mm; milled parts up to 1,000 x 800 mm
- Materials
- Titanium, aluminium, brass, steel, stainless steel, bronze, special materials
- CNC lathes (Index, Buffoli, Nakamura, Deco, Gildemeister, Manurhin, Schaublin, Mikron)
- CNC machining centre 1,000 x 800 mm
- Five-axis machining centre (X/Y/Z: 600/450/450 mm)
- Milling machines
- Grinding machines for surface, plunge, through-feed, internal and external grinding
Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| TurningMachining | Fits down to 0.005 mm | 500 mm | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| MillingMachining | – | 1,000 mm × 800 mm | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Grinding (centreless grinding, between-centres grinding, internal grinding, honing, lapping)Surface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Surface grindingSurface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Plunge grindingSurface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Through-feed grindingSurface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Internal/external grinding (cylindrical grinding)Surface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Trowalize deburringSurface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Wire EDMSurface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Laser cuttingSurface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| ElectropolishingSurface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Gear cuttingEngineering | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| DrillingMachining | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| SawingMachining | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Grinding (machining)Surface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Heat treatmentHeat treatment | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| Surface coatingSurface | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
| AssemblyAssembly | – | – | – | – | Titanium, Aluminium, Brass, Steel, Stainless steel, Bronze, Special materials |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathes | – | – | – | – | Waldkirch |
| CNC machining centre | – | – | 1,000 x 800 mm | – | Waldkirch |
| Five-axis machining centre | – | – | X: 600 mm, Y: 450 mm, Z: 450 mm | – | Waldkirch |
| Milling machines | – | – | – | – | Waldkirch |
| CNC lathe (general) | Index, Buffoli, Nakamura, Deco, Gildemeister, Manurhin, Schaublin, Mikron | – | – | – | Waldkirch |
| Grinding machines (surface, plunge, through-feed, internal and external grinding machines) | – | – | – | – | Waldkirch |
Additional services
Reference customers
Quality
The quality management system is certified to DIN EN 9100 and ISO 9001; state-of-the-art machinery and high-performance metrology ensure components made to customer specifications.
| Evidence | Waldkirch |
|---|---|
| DIN EN 9100 | |
| ISO 9001 |
History
- 1937
Founding of the Harry Roth company with decades of experience in precision engineering.