
CNC-manufactured prototypes, small-series parts as well as jigs and tools from Illmensee
C3-Präzision GmbH
88636 IllmenseeNew on Amplifa
About C3-Präzision
C3-Präzision GmbH is a company for CAD design, NC programming and CNC manufacturing based in Illmensee in the district of Sigmaringen. The company was formed in 2008 from the merger of Weber & Kneer GmbH and CNC-Frästechnik Rothmund. Its service portfolio includes 3D and 2D design on CATIA V5 and TEBIS, NC programming on TEBIS and NC-Pilot as well as 5-axis milling of prototypes and small-series parts on two Hermle C40U 5-axis milling machines. In addition, surface grinding work up to a size of 800 x 400 mm as well as complete design and manufacture of jigs and tools for model and mould making and mechanical engineering are offered. Design and production are carried out entirely in-house. Customers come from mechanical engineering, mould making and model making.
- Site
- Illmensee
- Processes
- 3D + 2D design on CATIA V5 and TEBIS, NC programming on TEBIS and NC-Pilot, 5-axis milling of prototypes and small-series parts, Surface grinding, Design and manufacture of jigs and tools for model and mould making as well as for, 3D and 2D design (CATIA V5, TEBIS), NC programming (TEBIS, NC-Pilot), Surface grinding up to 800x400
- Materials
- 5-axis milling, Surface grinding, Design and NC programming
- Founded
- 2008
- Industries
- Mechanical engineering, Mould making, Model making
- 01
3D and 2D design (CATIA V5, TEBIS)
- 02
NC programming (TEBIS, NC-Pilot)
- 03
5-axis milling
- 04
Surface grinding
- 05
Design and manufacture of jigs and tools
Processes and Equipment
5-axis milling
Machining of prototypes and small-series parts on two Hermle C40U machines for mechanical and mould engineering.
Surface grinding
Surface grinding work up to a component size of 800 x 400 mm.
Design and NC programming
3D and 2D design on CATIA V5 and TEBIS as well as NC programming on TEBIS and NC-Pilot.
Locations
Illmensee
DEAdministration and production
- Lot size
- Prototypes, small series
- 2x Hermle C40U 5-axis milling machine
- Surface grinding machine
Parts and Services


Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| 3D + 2D design on CATIA V5 and TEBISEngineering | – | – | – | – | – |
| NC programming on TEBIS and NC-PilotEngineering | – | – | – | – | – |
| 5-axis milling of prototypes and small-series partsMachining | – | – | – | – | – |
| Surface grindingMachining | – | 800 × 400 | – | – | – |
| Design and manufacture of jigs and tools for model and mould making as well as forAssembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis milling machine | Hermle C40U | 2 | – | – | Illmensee |
| Surface grinding machine | – | 1 | – | – | Illmensee |
Additional services
Company History
- 1999
Founding of Weber & Kneer GmbH by Tobias Weber and Michael Kneer; services in design (CATIA) and NC programming (TEBIS).
- 2007
Relocation of Weber & Kneer GmbH to Illmensee.
- 2007
Founding of CNC-Frästechnik Rothmund by Helmut Rothmund with one Hermle C40U 5-axis milling machine.
- 2008
Merger to form C3-Präzision GmbH; acquisition of a second Hermle C40U and a surface grinding machine.