
Development, manufacture and distribution of sensor products, UV metrology and custom special glass-to-metal feedthroughs.

IL Metronic Sensortechnik GmbH
Ilmenau (Mittelstraße 33; Am Wald 23) · Langewiesen (LMB site)New on Amplifa
About IL Metronic
IL Metronic Sensortechnik GmbH is a manufacturer based in Ilmenau, Thuringia, specialising in customised sensor technology and UV components. The company develops, manufactures and distributes sensors, sensor modules and electronic devices for UV metrology as well as custom applications. A second business unit comprises custom-developed electrical special glass feedthroughs for conducting currents and signals through different media and atmospheres. Manufacturing includes glass feedthrough assembly, assembly/kitting, electroplating and surface coating, as well as machining using automatic lathe turning technology at the LMB Langewiesen site. Customer requirements are turned into market-ready products in short development cycles; research and development is carried out across departments in cooperation with universities, scientific institutes and networks. Quality is certified under a DIN EN ISO 9001:2015 management system.
- Site
- Ilmenau
- Processes
- Development and manufacture of sensors, sensor modules and electronic devices (UV metrology, Manufacture of custom special glass feedthroughs (electrical feedthroughs for conducting, Assembly of glass feedthroughs, Electroplating / surface coating, Machining (automatic lathe turning technology, training of cutting machine operators at the LMB, Assembly/kitting, Additive process chain for glass components with defined porosity (PoroGlas-AM project,, Custom development (Understand, Develop, Produce)
- Materials
- Glass, Metal
- Certificates
- DIN EN ISO 9001:2015
- Industries
- Sensor technology, UV metrology, Glass-to-metal seals, Additive 3D printing, 3D printing/Additive
- 01
Custom development (Understand, Develop, Produce)
- 02
Machining (automatic lathe turning technology)
- 03
Glass feedthrough assembly
- 04
Electroplating/surface coating
- 05
Assembly/kitting
- 06
Quality assurance
- 07
Distribution
Materials and Processes
Glass
Material for custom special glass feedthroughs as well as additively manufactured glass components with defined porosity.
Metal
Material for machined parts and as a partner material in glass-to-metal seals.
Sites

Ilmenau
DEDevelopment, manufacture and distribution of sensor products and special glass feedthroughs
- Materials
- Glass, metal, electronic components

Langewiesen (LMB)
DELMB site: automatic lathe turning technology, training of cutting machine operators
- Materials
- Metal
Components and Products


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development and manufacture of sensors, sensor modules and electronic devices (UV metrologyEngineering | – | – | – | – | Glass, Metal, Electronic components |
| Manufacture of custom special glass feedthroughs (electrical feedthroughs for conductingJoining | – | – | – | – | Glass, Metal |
| Assembly of glass feedthroughsAssembly | – | – | – | – | Glass, Metal |
| Electroplating / surface coatingSurface | – | – | – | – | Metal |
| Machining (automatic lathe turning technology, training of cutting machine operators at the LMBMachining | – | – | – | – | Metal |
| Assembly/kittingAssembly | – | – | – | – | – |
| Additive process chain for glass components with defined porosity (PoroGlas-AM project,Additive | – | – | – | – | Glass, Metal |
Additional services
Reference customers
Quality
Quality assurance is an integral part of the value chain from manufacturing through to delivery. The management system is certified to DIN EN ISO 9001:2015 by TÜV Hessen.
| Evidence | Ilmenau |
|---|---|
| DIN EN ISO 9001:2015 |
History
- ~1992/1993
Beginning of the more than 30-year tradition as a specialist for customised sensor technology, UV components and custom glass feedthroughs (exact founding year not documented).
- 2025
Launch of the Inline3D project – fewer pollutants and more efficiency in 3D printing.
- 2026
Renominated for the MuT Prize of the IHK Südthüringen and awarded the S.M.I.L.E. Prize of the Ilm-Kreis district.
- 2026
PoroGlas-AM project: development of a novel additive process chain for glass components with defined porosity, using glass-to-metal seals as an example.