
CNC machined parts, milled parts, and welded structures from steel, non-ferrous metals, and plastics in batch sizes of 50 to 5,000 pieces.

Klaus Wieser Maschinenbau GmbH
Winnweiler (Rhineland-Palatinate)New on Amplifa
About Klaus Wieser Maschinenbau GmbH
Klaus Wieser Maschinenbau GmbH is a mechanical engineering company founded in 1974 and is now run by Matthias Wieser in the second generation. Production includes CNC turning in the diameter range of 5 to 200 mm, CNC milling with travel paths up to X 400 / Y 500 / Z 500 mm, round grinding up to 25 mm diameter, as well as drilling, sawing, welded structures, locksmithing, metal construction, and assembly. Products are predominantly manufactured in batch sizes from 50 to 5,000 pieces from structural steels, machine steels, tool steels, stainless steels, non-ferrous metals such as brass, copper, and aluminum alloys, as well as plastics (POM, P6, PVC). The five employees manufacture according to customer-specific requirements and defined quality standards; the quality management is certified according to DIN EN ISO 9001.
- Site
- Winnweiler
- Processes
- CNC Turning, CNC Milling, Round Grinding, Drilling, Sawing, Welded Structures, Assembly, Locksmithing/Metal Construction
- Materials
- Structural Steels, Machine Steels, Tool Steels, Stainless Steels, Brass, Copper, Aluminum Alloys, POM
- Certificates
- ISO 9001:2015 (formerly DIN EN ISO 9001:2008), ISO 9001
- Founded
- 1974
- Employees
- 5
- Industries
- Mechanical Engineering
- 01
Sawing
- 02
CNC Turning
- 03
CNC Milling
- 04
Round Grinding
- 05
Drilling
- 06
Welding Structures / Metal Construction
- 07
Assembly
Winnweiler Location

Winnweiler
DEHeadquarters and Production
- Lot size
- 50–5.000 Stk
- Materials
- Structural Steels, Machine Steels, Tool Steels, Stainless Steels, Brass, Copper, Aluminum Alloys, POM, P6, PVC
- CNC Lathes (Ø 5–200 mm)
- CNC Milling Machines (X 400 / Y 500 / Z 500 mm)
- Round Grinding Machines (up to Ø 25 mm)
Manufactured Components


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC TurningMachining | – | Ø 5-200 mm | – | 50 Stk – 5000 Stk | Structural Steels, Machine Steels, Tool Steels, Brass, Copper, Aluminum Alloys, POM, P6, PVC, Stainless Steels |
| CNC MillingMachining | – | 400 mm × 500 mm × 500 mm | – | 50 Stk – 5000 Stk | Structural Steels, Machine Steels, Tool Steels, Brass, Copper, Aluminum Alloys, POM, P6, PVC, Stainless Steels |
| Round GrindingMachining | – | up to 25 mm diameter | – | – | Steel, Stainless Steel |
| DrillingMachining | – | – | – | – | – |
| SawingMachining | – | – | – | – | – |
| Welded StructuresJoining | – | – | – | – | – |
| AssemblyAssembly | – | – | – | – | – |
| Locksmithing/Metal ConstructionForming | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC Lathes | – | – | Ø 5-200 mm | – | Winnweiler |
| CNC Milling Machines | – | – | X 400 mm, Y 500 mm, Z 500 mm | – | Winnweiler |
| Round Grinding Machines | – | – | up to 25 mm diameter | – | Winnweiler |
Additional services
Quality Assurance
All required product features are systematically checked before, during, and after product manufacturing. The quality management system is certified according to DIN EN ISO 9001:2015.
| Evidence | Winnweiler |
|---|---|
| ISO 9001 |
Company History
- 1974
Founding of Klaus Wieser Maschinenbau GmbH by Klaus Wieser.
Takeover into the second generation by Matthias Wieser.