
Metalworking company for CNC manufacturing, custom fabrication, hydraulic steel structures, 3D printing and in-house products.

Froelich AG
Stroppelstrasse 28, 5417 Untersiggenthal, Aargau, SwitzerlandNew on Amplifa
About us
Froelich AG is a metalworking company based in Untersiggenthal in the canton of Aargau, Switzerland. The team of Florian, Rebecca and Daniela produces prototypes, custom fabrications, contract manufacturing, jigs and fixtures, and small batches. The service portfolio includes CNC manufacturing, 3D printing, locksmith work, metal construction and hydraulic steel structures. In addition, the company offers technical consulting for fish ascent and descent aids, including monitoring and the required infrastructure. It also carries out art projects and restorations and develops in-house products such as the juice press Florence "The Blooming" made of plastic or various woods (olive, ash, cherry and walnut wood). Froelich AG also operates a marketplace for intaglio presses and accessories and trains apprentices.
- Site
- Untersiggenthal, Aargau, Switzerland
- Processes
- CNC manufacturing, 3D printing, Prototype construction, Custom fabrications and design, Jig and fixture construction, Contract manufacturing, Production of small batches, Locksmith work / locksmithery / metal construction
- Materials
- Kunststoff, Olivenholz, Eschenholz, Kirschbaumholz, Nussbaumholz, Stahl, Steel, Plastic
- Industries
- Mechanical engineering, Metal construction, Hydraulic steel structures / hydropower, Craftsmanship / artist technology
- 01
Consulting
- 02
Research and development
- 03
Design
- 04
Prototype construction
- 05
CNC manufacturing / 3D printing
- 06
Custom fabrications and small batches
- 07
Assembly
Materials and processes
Steel
Used in locksmith work, metal construction and hydraulic steel structures.
Plastic
Material for in-house products, e.g. the juice press Florence.
Olive wood
Wood option for the juice press Florence.
Ash wood
Wood option for the juice press Florence.
Cherry wood
Wood option for the juice press Florence.
Walnut wood
Wood option for the juice press Florence.
Locations

Untersiggenthal
CHHead office and workshop
- Lot size
- Single pieces, prototypes, small batches
- Materials
- Steel, plastic, wood
Components




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC manufacturingMachining | – | – | – | – | – |
| 3D printingAdditive | – | – | – | – | – |
| Prototype constructionEngineering | – | – | – | – | – |
| Custom fabrications and designEngineering | – | – | – | – | – |
| Jig and fixture constructionEngineering | – | – | – | – | – |
| Contract manufacturingMachining | – | – | – | – | – |
| Production of small batchesAssembly | – | – | – | – | – |
| Locksmith work / locksmithery / metal constructionJoining | – | – | – | – | Stahl |
| Hydraulic steel structuresAssembly | – | – | – | – | Stahl |
| Technical consulting for fish ascent and descent aids including monitoring and infrastructureEngineering | – | – | – | – | – |
| Research and developmentEngineering | – | – | – | – | – |
| Art projects and restorationsAssembly | – | – | – | – | – |
| Production of in-house products (e.g. juice press Florence)Assembly | – | – | – | – | Kunststoff, Olivenholz, Eschenholz, Kirschbaumholz, Nussbaumholz |
Additional services
Our history
- 2025
25 years of Froelich AG (anniversary note on the website; founding year derived from this approx. 2000, not explicitly verified).