Contract manufacturing of CNC turned parts including cylindrical grinding and surface treatment for industrial production
CPM Drehtechnik GmbH & Co. KG
Haren (Ems), GermanyNew on Amplifa
About CPM Drehtechnik
CPM Drehtechnik GmbH & Co. KG, based in Haren (Ems), Lower Saxony, was active in CNC machining since 1985 and most recently employed between 20 and 49 staff. Its focus was on contract manufacturing of turned parts and chuck-turned parts to customer specifications on modern CNC lathes. In addition, the company offered cylindrical grinding services, including external cylindrical grinding, internal cylindrical grinding and centreless grinding, as well as milling work, groove machining, jig and fixture construction and welding work. Further services included surface and heat treatments such as hardening and tempering, case hardening, chromating and anodising. The company was certified to DIN EN ISO 9001:2000 and delivered nationally within Germany. The company has been in liquidation since 10.05.2024.
- Site
- Haren (Ems)
- Processes
- CNC turning (contract manufacturing, turned parts/chuck-turned parts), External cylindrical grinding, Internal cylindrical grinding, Centreless grinding, Milling work, Grooves (groove machining), Hardening and tempering, Case hardening
- Certificates
- DIN EN ISO 9001:2000, ISO 9001
- Founded
- 1985
- Employees
- 20-49
- Industries
- Metal Processing, Industrial Manufacturing
- 01
CNC turning (contract manufacturing)
- 02
Milling/groove machining
- 03
Cylindrical grinding (external/internal, centreless)
- 04
Heat treatment (hardening and tempering, case hardening)
- 05
Surface finishing (chromating, anodising)
- 06
Welding work/assembly
- 07
Jig and fixture construction
Location
Haren (Ems)
DEProduction and Administration
- CNC lathes
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC turning (contract manufacturing, turned parts/chuck-turned parts)Machining | – | – | – | – | – |
| External cylindrical grindingMachining | – | – | – | – | – |
| Internal cylindrical grindingMachining | – | – | – | – | – |
| Centreless grindingMachining | – | – | – | – | – |
| Milling workMachining | – | – | – | – | – |
| Grooves (groove machining)Machining | – | – | – | – | – |
| Hardening and temperingHeat Treatment | – | – | – | – | – |
| Case hardeningHeat Treatment | – | – | – | – | – |
| ChromatingSurface | – | – | – | – | – |
| AnodisingSurface | – | – | – | – | – |
| Welding workJoining | – | – | – | – | – |
| Jig and fixture constructionEngineering | – | – | – | – | – |
| Surface finishingSurface | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC lathe | – | – | – | – | Haren |
Additional services
Quality
The company was certified to DIN EN ISO 9001:2000; details on measuring and testing equipment are not documented.
| Evidence | Haren (Ems) |
|---|---|
| ISO 9001 |
History
- 1985
Founded by Dipl.-Betriebswirt (graduate in business administration) Hans-Dieter de Witt
- 1989
Entry in the commercial register (16.03.1989, AG Osnabrück)
- 2014
CPM Drehtechnik Verwaltungs GmbH becomes personally liable partner (16.09.2014)
- 2024
Appointment of a provisional insolvency administrator (20.03.2024); liquidation from 10.05.2024; auction of machines by IVG