
Manufacturer of temperature sensors, thin-film sensor elements Pt100/Pt1000 and electroformed precision parts

Alphasol Tec AG
Bütschwil (SG), SwitzerlandNew on Amplifa
About Alphasol Tec
Alphasol Tec AG, based in Bütschwil, Switzerland, is a manufacturer of temperature sensors and temperature probes for industrial metrology. With over 15 years of experience in the sensor industry, the company produces robot-assisted thin-film temperature sensors Pt100 and Pt1000, sensor elements with bare or insulated lead wires, and custom temperature and humidity probes. A second core area is the production of high-precision optical apertures and precision parts for microtechnology using electroforming (galvanoplastics) and photo-chemical etching, in which metal foils from 0.05 mm thickness are processed. The range of services also includes cable assembly, micro-stamping and micro-bending, laser welding, coating, metrology with 3D coordinate measuring machines as well as surface roughness measurement. Custom solutions are realized from development through manufacturing to quality assurance. Customers include industries such as medical technology, environmental technology, building automation, mechanical engineering, the food industry and laboratory technology.
- Site
- Bütschwil, Switzerland
- Processes
- Electroforming (galvanoplastics), Photo-chemical etching, Laser welding, Micro-stamping/micro-bending, Manufacture of thin-film temperature sensors Pt100/Pt1000 (robot-assisted), Cable assembly, Coating, 3D coordinate measurement
- Materials
- Metal foil, Thin-film temperature sensor Pt100, Thin-film temperature sensor Pt1000, Electroforming (galvanoplastics), Photo-chemical etching, Laser welding, Micro-stamping/micro-bending, Coating
- Certificates
- 3D coordinate measurement, Surface roughness measurement, ISO 9001
- Industries
- Industrial metrology, Medical technology, Environmental technology, Building automation, Mechanical engineering, Food industry
- 01
Consulting and custom sensor development
- 02
Electroforming / photo-chemical etching
- 03
Thin-film sensor manufacturing Pt100/Pt1000
- 04
Micro-stamping/micro-bending and laser welding
- 05
Cable assembly and coating
- 06
3D coordinate measurement and surface roughness measurement
- 07
Software/hardware solutions
Materials & Processes
Thin-film temperature sensor Pt100
Robot-assisted manufactured sensor element for precise temperature measurement in industrial applications.
Thin-film temperature sensor Pt1000
Sensor element for temperature probes in process, climate and environmental measurement.
Electroforming (galvanoplastics)
Electrolytic deposition of metal ions for the production of high-precision optical apertures and precision parts.
Photo-chemical etching
Etching of metal foils from 0.05 mm thickness in a single step according to customer specifications.
Laser welding
Precision joining of components for sensor and manufacturing technology.
Micro-stamping/micro-bending
Forming technology for small metal parts and contacts.
Coating
Surface finishing of precision parts and sensors.
Locations

Bütschwil
CHDevelopment and manufacturing
- Materials
- Metal foils, platinum sensors (Pt100/Pt1000)
- 3D coordinate measuring machine
- Surface roughness measuring device
- Laser welding system
Components & Products



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electroforming (galvanoplastics)Casting | – | – | – | – | metallic materials |
| Photo-chemical etchingEngineering | – | – | – | – | metal foils |
| Laser weldingJoining | – | – | – | – | – |
| Micro-stamping/micro-bendingForming | – | – | – | – | – |
| Manufacture of thin-film temperature sensors Pt100/Pt1000 (robot-assisted)Assembly | – | – | – | – | Pt100, Pt1000 |
| Cable assemblyAssembly | – | – | – | – | – |
| CoatingSurface | – | – | – | – | – |
| 3D coordinate measurementTesting | – | – | – | – | – |
| Surface roughness measurementTesting | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 3D coordinate measuring machine | – | – | – | – | Bütschwil |
| Surface roughness measuring device | – | – | – | – | Bütschwil |
Additional services
Quality & Metrology
For quality assurance, a 3D coordinate measuring machine and a surface roughness measuring device are available. Metrology is an integral part of custom project execution from development to delivery.
| Evidence | Bütschwil |
|---|---|
| 3D coordinate measurement | |
| Surface roughness measurement | |
| ISO 9001 |
History
Over 15 years of experience in the development and manufacturing of sensor technology (as of website)