WEINERT Fiber Optics GmbH

  • Internet: https://weinert-industries.com/de
  • Legal representative: Herr Dipl.-Phys. Andreas Weinert (Geschäftsführer), Herr Marcus Bloom-Pflug (Geschäftsführer)
  • Contact: Herr Marcus Bloom-Pflug (Geschäftsführer)
  • Employees: 150

Location information

  • Location:
    Mittlere-Motsch-Str. 26
    D-96515 Sonneberg
  • District:


- Development, production and distribution of high purity quartz glass, preforms and rods as well as optical fibres, cables, assemblies and special components.


- Quartz glass, preforms and fibres drawn from them - Fibre optic cables, complete fibre optic systems with self-developed optical components


- micro-mechanical machining of components (e.g. plugs)

R&D focus:

- hybrid coatings for optical fibres; fibre-optical switches; fibre-optical branching devices; optical fibres for micro-reactors

Further information:

- Technology partner for, among others, the areas of passenger cars/commercial vehicles, data communication/networks, home and electrical appliances, electromobility, energy/infrastructure, factory automation, healthcare, optical measurement technology, machines/sensor technology, marine, transport. - Further locations in Thuringia: Im Semmicht 1a, 07751 Jena; Mittlere-Motsch-Straße 26, 96515 Sonneberg.


ISO 9001, ISO 13485, SIO 14001, FDA-Reg.

How to reach us

State Development Corporation of Thuringia
(LEG Thüringen)

Dept. Investment, International Business and Cluster Promotion

Mainzerhofstraße 12
99084 Erfurt
address in google maps

Phone: +49 (0) 361 5603-450
Fax: +49 (0) 361 5603-328
write an email