
Manufacturer of press brake, bending, punching and forming tools as well as industrial knives with in-house CNC contract manufacturing.

Weso Werkzeugbau GmbH
Leopoldshöhe-AsemissenNew on Amplifa
About Weso Werkzeugbau
Weso Werkzeugbau GmbH from Leopoldshöhe-Asemissen in East Westphalia has been manufacturing tools for sheet metal processing since 1903. The portfolio includes press brake tools for all common press systems (including Amada, Bystronic, Trumpf, EHT, LVD, Wila), special tools such as bridge tools, double-hem tools, beading tools, trapezoid and Z-bending tools, bending tools for swivel bending (RAS, Fasti, Schröder), industrial knives as well as punching and forming tools for cold and hot forming. In addition to toolmaking, the company offers services such as modification of press brake tools, regrinding service, test bends, surface treatment and tool design with CAD simulation. Contract manufacturing services include CNC milling, CNC grinding, wire EDM and laser hardening. Materials include steel, stainless steel, aluminium, brass, copper, plastics, carbide and powder metallurgical steels. All production is carried out entirely in-house in Germany.
- Site
- Leopoldshöhe-Asemissen
- Processes
- Manufacture of press brake tools, Manufacture of special tools (bridge, double-hem, curling, lancing, transverse beading, beading,, Manufacture of bending tools (swivel bending: goosefoot, pointed rail, bending rail,, Manufacture of industrial knives (shear, doctor blade, chopping, spreading, veneer and special, Manufacture of punching and forming tools for cold and hot forming, Modification of press brake tools (V-openings, radii, angles, die relief, bore, Regrinding service for press brake tools & industrial knives (profile grinding repair), Test bends (quality assurance before series production start)
- Materials
- Steel, Stainless steel, Aluminium, Brass, Copper, Plastics, Carbide, powder metallurgical steels
- Certificates
- Test bends / QC before series production start
- Founded
- 1903
- Industries
- Sheet metal processing, Press brake technology, Swivel bending, Toolmaking, Contract manufacturing
- 01
Consultation & enquiry review
- 02
Tool design (CAD, feasibility study, simulation)
- 03
CNC milling
- 04
CNC grinding / wire EDM
- 05
Laser hardening & surface treatment
- 06
Quality inspection & test bends
- 07
Delivery
Location
Leopoldshöhe-Asemissen
DEHeadquarters / Manufacturing
- Lot size
- from 1 piece; one-off production to large series
- Materials
- Steel, stainless steel, aluminium, brass, copper, plastics, carbide, powder metallurgical steels
- CNC milling machines, 3-axis and 5-axis (DMG Mori, Zayer, Norte, Waldrich Coburg, X up to 5,500 mm)
- Profile grinding machines (ABA, Göckel, Reform)
- Wire EDM machines
- Laser hardening system
Parts & Tools









Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of press brake toolsForming | – | – | – | – | – |
| Manufacture of special tools (bridge, double-hem, curling, lancing, transverse beading, beading,Forming | – | – | – | – | – |
| Manufacture of bending tools (swivel bending: goosefoot, pointed rail, bending rail,Forming | – | – | – | – | – |
| Manufacture of industrial knives (shear, doctor blade, chopping, spreading, veneer and specialMachining | – | – | – | – | Material depending on application |
| Manufacture of punching and forming tools for cold and hot formingForming | – | – | – | – | – |
| Modification of press brake tools (V-openings, radii, angles, die relief, boreMachining | – | – | – | – | – |
| Regrinding service for press brake tools & industrial knives (profile grinding repair)Machining | – | – | – | – | – |
| Test bends (quality assurance before series production start)Testing | – | – | – | – | – |
| Surface treatment / coating optimisation (PVD, CVD) and service life optimisationSurface | – | – | – | – | Carbide, powder metallurgical steels |
| Tool design (CAD, simulation, feasibility study)Engineering | – | – | – | – | – |
| CNC milling (contract manufacturing)Machining | 0.02 mm | 5,500 mm × 1250 mm × 2000 mm | – | from 1 piece | Steel, Stainless steel, Aluminium, Brass, Copper, Plastics |
| CNC grinding (contract manufacturing, CAM-programmed)Machining | 0.01 mm | 6,000 mm × 500 mm × 600 mm | – | from 1 piece | Steel, Stainless steel, Aluminium, Brass, Copper, Plastics |
| Wire EDM (contract manufacturing)Machining | – | – | – | – | – |
| Laser hardening (contract manufacturing, entry radii of tools)Heat treatment | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC milling machines (3-axis and 5-axis) | DMG Mori | – | X up to 5,500 mm | – | Leopoldshöhe-Asemissen |
| CNC milling machines | Zayer | – | – | – | Leopoldshöhe-Asemissen |
| CNC milling machines | Norte | – | – | – | Leopoldshöhe-Asemissen |
| CNC milling machines | Waldrich Coburg | – | – | – | Leopoldshöhe-Asemissen |
| Profile grinding machines | ABA | – | – | – | Leopoldshöhe-Asemissen |
| Profile grinding machines | Göckel | – | – | – | Leopoldshöhe-Asemissen |
| Profile grinding machines | Reform | – | – | – | Leopoldshöhe-Asemissen |
Additional services
Reference customers
Quality
Every part undergoes a quality inspection before leaving the plant; test bends verify tools before series production starts. CNC grinding achieves accuracies down to 0.01 mm, CNC milling down to 0.02 mm.
| Evidence | Leopoldshöhe-Asemissen |
|---|---|
| Test bends / QC before series production start |
History
- 1903
Company founded; over 120 years of experience, Made in Germany