
Family-run CNC job shop for turning, milling, and drilling parts in small and large series.

ATU-Altan CNC-Technik GmbH & Co. KG
LaufachNew on Amplifa
About Us
ATU-Altan CNC-Technik GmbH & Co. KG is a family-run company established in 1990 in the Aschaffenburg area, located in Laufach (Bavaria). The company operates as a supplier for the small and large series production of CNC, turning, and milling parts. The main areas of operation are the mechanical processing of materials, particularly turning, milling, and drilling. The machine park includes, among others, several DMG MORI CNC lathes (including CTX 510 ecoline, CLX 550, CTX 400 E, CTX 310 V6 with tailstock and Y-axis), a HAAS SL 20, machining centers from EMCO (E900, E600), and a DMG MORI milling machining center DMC 635V. The processing sizes range, depending on the machine, from bar machining Ø 5 to 60 mm to chuck machining up to Ø 550 mm, and turning lengths up to 1200 mm. Since 2003, the quality management system has been certified by TÜV Hessen according to DIN EN ISO 9001:2000. The company is managed by the Altan brothers; the authorized managing director is Ali Altan.
- Site
- Laufach
- Processes
- CNC Machining (Small and large series production of CNC, turning, and milling parts), Turning, Milling, Drilling, Bar Machining (Turning), CNC Machining, Small and Large Series Production, Custom Manufacturing
- Materials
- Turning (CNC), Milling (CNC), Drilling
- Certificates
- DIN EN ISO 9001:2000 (Quality Management), ISO 9001
- Founded
- 1990
- Industries
- Metalworking and Processing, Machining
- 01
Order Clarification
- 02
CNC Turning
- 03
CNC Milling
- 04
Drilling
- 05
Quality Inspection
- 06
Shipping
Materials & Processes
Turning (CNC)
Bar and chuck machining from Ø 5–60 mm or up to Ø 550 mm, turning lengths up to 1200 mm.
Milling (CNC)
Machining centers with working sizes up to 500 x 900 x 500 mm.
Drilling
Drilling operations as part of the mechanical processing of materials.
Locations

Laufach
DEProduction Site
- Lot size
- Small series to large series
- DMG MORI CTX 510 ecoline (Chuck machining up to 500 mm, turning length up to 1200 mm)
- DMG MORI CLX 550 (Chuck machining up to 550 mm, turning length up to 1200 mm)
- DMG MORI CTX 400 E (Bar machining Ø 5–60 mm, Chuck machining up to Ø 400 mm, turning length up to 640 mm)
- DMG MORI CTX 310 V6 (Bar machining Ø 5–60 mm, tailstock, Y-axis)
- DMG MORI CTX 400 S (Bar machining Ø 5–60 mm, Chuck machining up to Ø 400 mm, turning length up to 640 mm)
- DMG MORI CTX 410 (Bar machining Ø 5–60 mm, Chuck machining up to Ø 400 mm, turning length up to 640 mm)
- HAAS SL 20 (Chuck machining up to 200 mm)
- EMCO E900 (Working size 500 x 900 x 500 mm)
- EMCO E600 (Working size 500 x 600 x 500 mm)
- EMCO 45 (Bar machining Ø 5–42 mm)
- DMG MORI DMC 635V (Working size 500 x 600 x 500 mm)
Components


Inside the production













Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC Machining (Small and large series production of CNC, turning, and milling parts)Machining | – | – | – | Small series – Large series | – |
| TurningMachining | – | up to 1200 mm (turning length, × Chuck machining up to Ø 550 mm | – | Small series – Large series | – |
| MillingMachining | – | – | – | Small series – Large series | – |
| DrillingMachining | – | – | – | – | – |
| Bar Machining (Turning)Machining | – | Turning length up to 640 mm × Ø 5 - 60 mm | – | – | – |
11 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC Lathe | DMG MORI CTX 510 ecoline | – | Chuck machining up to 500 mm, turning length up to 1200 mm | – | Laufach |
| CNC Lathe | DMG MORI CLX 550 | – | Chuck machining up to 550 mm, turning length up to 1200 mm | – | Laufach |
| CNC Lathe | DMG MORI CTX 400 E | – | Bar machining Ø 5-60 mm, Chuck machining up to Ø 400 mm, turning length up to 640 mm | – | Laufach |
| CNC Lathe | DMG MORI CTX 310 V6 | – | Bar machining Ø 5-60 mm, tailstock, Y-axis | – | Laufach |
| CNC Lathe | DMG MORI CTX 400 S | – | Bar machining Ø 5-60 mm, Chuck machining up to Ø 400 mm, turning length up to 640 mm | – | Laufach |
| CNC Lathe | DMG MORI CTX 410 | – | Bar machining Ø 5-60 mm, Chuck machining up to Ø 400 mm, turning length up to 640 mm | – | Laufach |
| CNC Lathe | HAAS SL 20 | – | Chuck machining up to 200 mm | – | Laufach |
| Machining Center | EMCO E900 | – | Working size 500 x 900 x 500 mm | – | Laufach |
| Machining Center | EMCO E600 | – | Working size 500 x 600 x 500 mm | – | Laufach |
| Lathe | EMCO EMCO 45 | – | Bar machining Ø 5-42 mm | – | Laufach |
| Milling Machining Center | DMG MORI DMC 635V | – | Working size 500 x 600 x 500 mm | – | Laufach |
Additional services
Quality
Since 2003, the quality management system has been certified by TÜV Hessen according to DIN EN ISO 9001:2000. The goal is to ensure and continuously develop quality standards to guarantee flawless products.
| Evidence | Laufach |
|---|---|
| ISO 9001 |
History
- 1990
Founding as a family business in the Aschaffenburg area; supplier for small and large series production of CNC, turning, and milling parts.
- 2003
Quality management system certified by TÜV Hessen according to DIN EN ISO 9001:2000.