
Development and manufacture of complex thin-film products – sensor elements, resistor networks and interconnection technology

Siegert Thinfilm Technology GmbH
Robert-Friese-Str. 3, 07629 Hermsdorf · Wilhelm-Conrad-Röntgen-Str. 2, 07629 HermsdorfNew on Amplifa
Expertise in Thin-Film Technology
Siegert Thinfilm Technology GmbH, based in Hermsdorf (Thuringia), is a manufacturer of thin-film products for use in industrial electronics and sensor technology. The company develops and manufactures sensor elements for pressure, force and temperature, resistor networks, and highly integrated interconnection technology based on thin-film technology. Manufacturing uses, among other equipment, a coating system for thin-film technology; production capacity was expanded by a second coating system and a new final measurement system to increase measurement capacity. The product portfolio also includes a thin-film diaphragm pressure sensor manufactured using dual-bridge technology. The company is part of the HYDAC Group and is located on the TRIDELTA Campus in Hermsdorf.
- Site
- Hermsdorf
- Processes
- Thin-film technology (development and manufacture of complex thin-film products), Thin-film coating (coating system for thin-film technology), Sensor elements for pressure, force and temperature (manufacture), Resistor networks (thin-film technology), Highly integrated interconnection technology (thin-film technology), Thin-film diaphragm pressure sensor (manufactured with dual-bridge technology), Thin-film technology, Sensor elements for pressure, force and temperature
- Materials
- Thin-film technology, Dual-bridge technology
- Certificates
- ISO 9001:2015, ISO 9001
- Industries
- Industrial electronics, Sensor technology
- 01
Development
- 02
Thin-film coating (thin-film technology)
- 03
Structuring/manufacture of the electronic components
- 04
Final measurement
- 05
Assembly
Materials and Processes
Thin-film technology
Base process for sensor elements, resistor networks and highly integrated interconnection technology.
Dual-bridge technology
Manufacturing process of the thin-film diaphragm pressure sensor.
Sites
Hermsdorf
DEManufacturing, development and administration
- Materials
- Thin-film technology
- Coating system for thin-film technology
- Final measurement system
Products and Components

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Thin-film technology (development and manufacture of complex thin-film products)Surface | – | – | – | – | – |
| Thin-film coating (coating system for thin-film technology)Surface | – | – | – | – | – |
| Sensor elements for pressure, force and temperature (manufacture)Assembly | – | – | – | – | – |
| Resistor networks (thin-film technology)Surface | – | – | – | – | – |
| Highly integrated interconnection technology (thin-film technology)Assembly | – | – | – | – | – |
| Thin-film diaphragm pressure sensor (manufactured with dual-bridge technology)Testing | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Coating system for thin-film technology | – | 1 | – | – | Hermsdorf |
| Final measurement system | – | 1 | – | – | Hermsdorf |
Additional services
Quality
Siegert TFT GmbH is certified to ISO 9001:2015; surveillance and repeat audits have been passed successfully. A new final measurement system was acquired to expand measurement capacity.
| Evidence | Hermsdorf |
|---|---|
| ISO 9001 |
History
- 2022
Winner of the AMA Innovation Award 2022 together with CiS Forschungsinstitut für Mikrosensorik GmbH, 5microns GmbH and Micro-Hybrid.
- 2022
Commissioning of two electric vehicle charging stations for employees
- 2023
New representatives of shareholder HYDAC Electronic GmbH introduced
- 2023
Investment in a further coating system for thin-film technology to expand production capacity