
Industrial custom manufacturing: CNC milling and turning of prototypes, one-off parts and small series up to 2800 mm and 2500 kg
Fritz GmbH
98646 Straufhain OT Linden (Headquarters/Manufacturing)New on Amplifa
About Fritz GmbH
Fritz GmbH is a family-run company for industrial custom manufacturing that has existed since 1995, located in Straufhain OT Linden in southern Thuringia. The company machines workpieces using CNC milling (3-axis, 5-axis, 5-axis simultaneous, 3D) and CNC turning in a turning center with driven tools. Prototypes, samples, one-off parts and small series are manufactured from aluminium, steel, stainless steel, plastics and castings, with dimensions up to 2800 mm x 1500 mm and a unit weight of up to 2500 kg. The company also offers laser welding, surface treatment (polishing, vibratory finishing, blasting, coating, heat treatment), reverse engineering via 3D scanning, and the manufacture of injection moulding and EPS moulds, deep-drawing dies and mould inserts. Customers come from mechanical engineering, tool and mould making, medical technology, motorsport and vehicle construction; quality assurance is certified according to ISO 9001:2015.
- Site
- Straufhain OT Linden
- Processes
- CNC milling (3-axis, 5-axis, 5-axis simultaneous, 3D milling), CNC turning (turning center with driven tools, milling and drilling in the turning center possible), Laser welding (low distortion; joining, application of protective layers, modifying/repairing, Surface treatment: polishing, Surface treatment: vibratory finishing, Surface treatment: blasting, Surface treatment: coating, Surface treatment: heat treatment
- Materials
- Aluminium, Steel, Stainless steel, Plastic, Castings (machining of castings), Castings
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 1995
- Industries
- Mechanical engineering, Tool and mould making, Model making, Medical technology, Motorsport, Vehicle construction
- 01
Consulting / Design (CAD)
- 02
CAM programming
- 03
CNC milling / CNC turning
- 04
Laser welding
- 05
Surface treatment
- 06
Quality assurance / metrology
Materials & Processes
Aluminium
Material used, among other things, for billet parts machined from solid, such as aluminium wheels in vehicle construction.
Steel
Used for components and special constructions in motorsport and vehicle construction.
Stainless steel
Material used, among other things, for solid-milled door handles as well as medical technology prototypes.
Plastic
Machining and manufacture of plastic parts, also components produced by injection moulding.
Castings
Machining of castings on request.
Sites

Straufhain OT Linden
DEHeadquarters / Manufacturing
- Part weight / size
- up to 2500 kg / 2800 mm × 1500 mm
- Lot size
- One-off part to small series
- Materials
- Aluminium, steel, stainless steel, plastic, castings
- Hermle C-series 3-axis and 5-axis milling machines with high-frequency spindles
- Turning center with driven tools
- Laser welding system
- ZEISS coordinate measuring machine ScanMax
- ZEISS coordinate measuring machine Contura G2
- ZEISS 3D scanner T-SCAN
Components




Inside the production









Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling (3-axis, 5-axis, 5-axis simultaneous, 3D milling)Machining | – | 2800 mm × 1500 mm | 2500 kg | One-off part – Small series | Aluminium, Steel, Stainless steel, Plastic |
| CNC turning (turning center with driven tools, milling and drilling in the turning center possible)Machining | – | 2800 mm | 2500 kg | One-off part – Small series | – |
| Laser welding (low distortion; joining, application of protective layers, modifying/repairingJoining | – | – | – | – | – |
| Surface treatment: polishingSurface | – | – | – | – | – |
| Surface treatment: vibratory finishingSurface | – | – | – | – | – |
| Surface treatment: blastingSurface | – | – | – | – | – |
| Surface treatment: coatingSurface | – | – | – | – | – |
| Surface treatment: heat treatmentHeat treatment | – | – | – | – | – |
| Reverse engineering (3D scanning of components, new design based on drawings/photos, reproductionEngineering | – | – | – | – | – |
| Quality assurance / metrology (coordinate measurement, optical metrology, 3D scan,Inspection | – | – | – | – | – |
| Injection moulding (manufacture of components by injection moulding; injection moulding and EPSPlastics | – | – | – | – | – |
| Manufacture of tools and moulds (injection moulding and EPS moulds, deep-drawing dies, mould insertsEngineering | – | 2800 mm × 1500 mm | 2500 kg | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC milling machine (3-axis and 5-axis milling machines with additional high-frequency spindles) | Hermle C series | – | Workpieces up to 2800 mm x 1500 mm, unit weight up to 2500 kg | – | Straufhain OT Linden |
| Turning center with driven tools | – | – | – | – | Straufhain OT Linden |
| Laser welding system | – | – | – | – | Straufhain OT Linden |
| 3D scanner | ZEISS T-SCAN | – | – | – | Straufhain OT Linden |
| Coordinate measuring machine | ZEISS ScanMax | 1 | – | – | Straufhain OT Linden |
| Coordinate measuring machine | ZEISS Contura G2 | 1 | – | – | Straufhain OT Linden |
Additional services
Quality
Quality assurance is carried out in the in-house measurement room with ZEISS coordinate measuring machines ScanMax and Contura G2 as well as optical metrology (ZEISS T-SCAN); all workflows are monitored and documented, and an initial sample inspection report (ISIR/EMPB) is prepared on request. The company is certified according to ISO 9001:2015 (TÜV).
| Evidence | Straufhain OT Linden |
|---|---|
| ISO 9001 |
History
- 1995
Foundation of Fritz GmbH in Straufhain OT Linden; since then competence in milling work in tool and mould making.