Fiber Optics Specialist 

Custom-made fiber assemblies. Fiber cable and fiber bundles for scientific application and industrial use.

FOS Inon Optics is a modern, owner-managed, medium-sized company that has been producing sophisticated fiber-optic cables designed according to customer requirements for areas such as, e.g. energy power plants, fiber optic flame detection, spectroscopy and microscopy, quality control applications, UV curing, and for other lighting and Laser applications, based in Niederschelden-Siegen, Germany.

The family company successfully relies on niche products in the laser and analytics industry. The entrepreneurial success is based on investments in the most modern systems, experienced and highly qualified employees with excellent specialist knowledge, and the quality standard “Made in Germany”. The young company’s history proves that traditional values and developments with modern technologies guarantee quality products.

This is underlined by our ISO 9001: 2015 certification; within a concise time, less than two years after the company was founded, we have proven that our quality standards are not just an idea. We not only give our customers the promise of quality and reliability but also certified security.

We are happy to support you

The easiest way is to make a direct enquiry. We will be happy to answer your technical enquiries about products and orders.


FOS Inon Optics GmbH
Eiserfelder Straße 316
D-57080 Siegen

Tel. +49 (0)271 3875 1340

Fax. +49 (0)271 3875 1342

Technical Support & Enquiries: | Tel. +49 (0)271 3875 1340
or get in touch with your direct contact.

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