
CNC-milled machine components with 5-axis precision in aluminium, stainless steel and plastics.
KW Heiner AG
3661 Uetendorf, SwitzerlandNew on Amplifa
About us
KW Heiner AG, based in Uetendorf in the canton of Bern, has supported the mechanical engineering, food and pharmaceutical industries in the manufacture of complex components since its founding in 2021. The focus is on 5-axis CNC milling of single parts, prototypes and small series. Milling is carried out on a Mikron Mill E 700 with a positioning accuracy of 10 µm in five-sided machining; CAM programming is done with hyperMILL. Materials machined include aluminium, stainless steel and plastics such as PEEK. Materials, tools and lubricants are sourced directly from suppliers in Switzerland. The company positions itself as a reliable supplier of precision machine components with a focus on quality and on-time delivery.
- Site
- Uetendorf
- Processes
- 5-axis milling (five-sided machining), CNC milling (5-axis), Single parts, small series, prototypes, Manufacture of complex machine components
- Materials
- Aluminium, Stainless steel, PEEK, 5-axis CNC milling
- Certificates
- ISO 9001
- Founded
- 2021
- Industries
- Mechanical engineering, Food industry, Pharmaceutical industry
- 01
Design/Order
- 02
CAM programming (hyperMILL)
- 03
5-axis CNC milling
- 04
Quality control
- 05
Delivery
Materials & Processes
5-axis CNC milling
Five-sided machining of complex machine components with 10 µm positioning accuracy.
Aluminium
Lightweight engineering material for machine components.
Stainless steel
Corrosion-resistant material for applications in the food and pharmaceutical industries.
PEEK
High-performance plastic for technical components.
Locations

Uetendorf
DEHeadquarters / Production (CNC milling)
- Lot size
- Single parts, prototypes, small series
- Materials
- Aluminium, stainless steel, PEEK
- Mikron Mill E 700 (5-axis machining centre, 20'000 1/min, 60 tools, hyperMILL)
Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| 5-axis milling (five-sided machining)Machining | – | – | – | Single part – Small series | Aluminium, stainless steel, plastics such as PEEK |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis machining centre | Mikron Mill E 700 | 1 | X 620 mm, Y 520 mm, Z 460 mm; B +50°/-110°, C 360°; up to 20'000 1/min; 60 tools in the magazine; | – | Uetendorf |
Additional services
Quality
Manufacturing takes place on a 5-axis machining centre with a positioning accuracy of 10 µm in five-sided machining.
| Evidence | Uetendorf |
|---|---|
| ISO 9001 |
History
- 2021
Founding of KW Heiner AG in Uetendorf