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LEJ is an active member of the following associations and innovation clusters:


SpectroNet is a digital solution provider for the organization of regional, national and international collaborations between companies and research institutions as well as their customers in the field of Photonics & Machine Vision for Quality Assurance.



STRONG PARTNERS in a STRONG ALLIANCE - OptoNet represents the leading players of Photonics in Jena region, creates a communication and cooperation platform, strengthens the international visibility of the cluster, initiates activities for talent promotion and is committed to marketing of the Photonics region.

It is characterised by a diverse mix of industries. State-of-the-art innovative companies in the high-tech industry as well as companies from traditional sectors are located here. Companies from the manufacturing industry, traders, service companies and official institutions characterise the structure of the Göschwitz industrial estate. Many well-known companies, including those listed on the stock exchange, have international relations and sell their products and services worldwide.