
High-precision milled and ground series parts as well as assembly of complete units as an outsourcing partner since 1986.

Mandatec AG
Biel-Bienne, SwitzerlandNew on Amplifa
Outsourcing partner for high-precision machine components
Mandatec AG, based in Biel-Bienne, is a Swiss manufacturing service provider and outsourcing partner for high-precision machine components. The company offers mechanical manufacturing with a focus on CNC milling and surface grinding as well as technical cleaning of high-precision series parts. The range of services includes high-pressure washing, laser marking, pressure testing and sealing, assembly of complete units, quality assurance, a testing laboratory and logistics. In this way, Mandatec covers the entire value chain from manufacturing consulting to the delivery of finished components. In 2024, capacity was significantly expanded with two Grob G520 twin-spindle machines. The quality management system is certified according to ISO 9001:2015. Customers come predominantly from mechanical engineering.
- Site
- Biel-Bienne
- Processes
- Milling, Surface grinding, High-pressure washing, Testing laboratory, Pressure testing and sealing, Laser marking, Assembly, Quality assurance
- Materials
- CNC milling, Surface grinding, High-pressure washing / technical cleaning, Laser marking, Assembly
- Certificates
- ISO 9001:2015, ISO 9001:2015 (SQS, reg. no. 30394)
- Founded
- 1986
- Industries
- Mechanical engineering
- 01
Manufacturing consulting
- 02
CNC milling
- 03
Surface grinding
- 04
High-pressure washing / technical cleaning
- 05
Laser marking
- 06
Pressure testing and sealing
- 07
Testing laboratory / quality assurance
- 08
Assembly of complete units
- 09
Logistics
Processes and services
CNC milling
Core process for the mechanical manufacturing of high-precision series parts.
Surface grinding
Finish grinding of flat surfaces for tight tolerances and high surface quality.
High-pressure washing / technical cleaning
Cleaning of high-precision series parts prior to assembly or delivery.
Laser marking
Marking of components, e.g. for traceability.
Assembly
Assembly of complete units from prefabricated components.
Biel-Bienne site
Biel-Bienne
CHHeadquarters, production
- Lot size
- Series parts
- 2 × twin-spindle machine Grob G520 (35 t each)
Manufactured components




Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| MillingMachining | – | – | – | – | – |
| Surface grindingMachining | – | – | – | – | – |
| High-pressure washingSurface treatment | – | – | – | – | – |
| Testing laboratoryTesting | – | – | – | – | – |
| Pressure testing and sealingTesting | – | – | – | – | – |
| Laser markingSurface treatment | – | – | – | – | – |
| AssemblyAssembly | – | – | – | – | – |
| Quality assuranceTesting | – | – | – | – | – |
| LogisticsEngineering | – | – | – | – | – |
| Manufacturing consulting, mechanical manufacturing and technical cleaning of high-precisionAssembly | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Twin-spindle machine | Grob G520 | 2 | – | – | Biel-Bienne |
Additional services
Reference customers
Quality assurance
Quality assurance comprises a testing laboratory as well as pressure testing and sealing. The quality management system is certified according to ISO 9001:2015 by SQS (reg. no. 30394).
| Evidence | Biel-Bienne |
|---|---|
| ISO 9001:2015 (SQS, reg. no. 30394) |
Company history
- 1986
Founded as an outsourcing partner for mechanical manufacturing.
- 2024
Installation of a new compressor room: 70% less gas consumption through the use of waste heat and 15% lower electricity consumption of the compressors; the old compressors went into the Atlas Copco rental fleet.
- 2024
Investment in two Grob G520 twin-spindle machines (35 t each) with a conversion of the production hall; commissioning in autumn 2024.