
Industrial sheet metal fabrication from design through to the fully assembled, quality-inspected assembly.
Jakob AG
Kupferwiesenstrasse 7, 9325 Roggwil (CH)New on Amplifa
About Jakob AG
Jakob AG is a Swiss industrial sheet metal fabrication company based in Roggwil in the canton of Thurgau. The company manufactures laser-cut parts, stamped parts and complex sheet metal assemblies from sheet metal – from design and development via laser cutting and stamping, folding, roll bending, welding and stud welding to surface treatment with grinding, polishing and dressing of weld seams, as well as final assembly. With 15 employees, around 500 tonnes of metal are processed per year; customers particularly appreciate tight-tolerance compliance for small to medium batch sizes, short lead times and express deliveries within 24 hours (depending on the part). Industries served include medical technology and laboratory, electronics, food industry, mechanical engineering, automotive and the energy sector. For more than 25 years, Jakob AG has been delivering to demanding customers worldwide.
- Site
- Roggwil
- Processes
- Design & Development (sheet metal design), Laser cutting and stamping technology (laser cutting and stamping), Folding, Roll Bending, Welding (welding technology), Press Studs & Weld Studs (stud welding), Surface Treatment / Surface Technology (grinding, polishing, dressing of weld seams), Final Assembly (assembly of sheet metal assemblies)
- Materials
- Sheet metal / Metal sheet, Metal (500 t of metal per year), Sheet Metal / Metal
- Certificates
- Quality Inspection
- Employees
- 15
- Industries
- Medical Technology & Laboratory, Electronics, Food Industry, Mechanical Engineering, Automotive, Energy Sector
- 01
Design & Development
- 02
Laser Cutting and Stamping
- 03
Folding & Roll Bending
- 04
Welding & Stud Welding
- 05
Surface Treatment (Grinding, Polishing, Dressing)
- 06
Final Assembly
- 07
Quality Inspection
- 08
Shipping (Express delivery within 24h possible)
Materials & Processes
Sheet Metal / Metal
Main manufacturing material with around 500 tonnes of metal processing per year.
Locations

Roggwil
CHHeadquarters / Production
- Lot size
- Small to medium production runs
- Materials
- Sheet metal
- Laser cutting and stamping technology
- Folding and roll bending equipment
- Welding technology
- Stud presses
- Surface treatment
- Final assembly
Components




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Design & Development (sheet metal design)Engineering | – | – | – | – | Sheet metal |
| Laser cutting and stamping technology (laser cutting and stamping)Machining | – | – | – | – | Sheet metal |
| FoldingForming | – | – | – | – | Sheet metal |
| Roll BendingForming | – | – | – | – | Sheet metal |
| Welding (welding technology)Joining | – | – | – | – | Sheet metal |
| Press Studs & Weld Studs (stud welding)Joining | – | – | – | – | Sheet metal |
| Surface Treatment / Surface Technology (grinding, polishing, dressing of weld seams)Surface | – | – | – | – | Sheet metal |
| Final Assembly (assembly of sheet metal assemblies)Assembly | – | – | – | – | – |
| Quality Inspection (quality-inspected assemblies)Inspection | – | – | – | – | – |
Additional services
Quality
Jakob AG delivers quality-inspected assemblies with tightest tolerances and a first-class surface finish. On-time delivery and process quality are at the heart of the way it works.
| Evidence | Roggwil |
|---|---|
| Quality Inspection |
History
- 1996
Company founded; active in industrial sheet metal fabrication for more than 25 years (28 years in operation according to the website)