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Thuringian State Development Corporation (LEG Thüringen)

Mainzerhofstrasse 12 | 99084 Erfurt
Telephone: 0361 5603-0
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Optics & Lasers in Thuringia

High-performance diode lasers, laser scanning microscopes, and aspherical lenses for special optical filters are examples of sophisticated technologies "made in Thuringia." World-renowned companies such as Carl Zeiss, Schott, and Jenoptik originated in Thuringia and today set international standards in the field of optical technologies.

overview

Almost three-quarters of the companies are located in the Jena-Erfurt-Ilmenau and Gera technology region. Internationally operating corporations such as Carl Zeiss and JENOPTIK, numerous highly innovative hidden champions, and excellent research institutes work in close proximity here.

Data and facts

  • 195 Companies
  • 16.900 Employees in industry
  • 1.700 Students in optics, laser technology and related fields
  • 2.700 Research employees
  • 700 Trainees in optics-related professions
  • 4 billion. Euro sales
  • 72 % Export quota
  • 15 % R&D quota
  • 10 % The German photonics companies are based in Thuringia

Product and technology focus areas

  • Broad expertise in virtually all fields of optical technologies
  • Good mix of manufacturers: From component and building element suppliers to specialists in optical design and system suppliers
  • Close links with biotechnology as well as measurement, control and medical technology

Skilled workers, R&D and companies

Successful in Thuringia

 

Our Success Stories

Investor advice

Individual, competent, unbureaucratic and flexible.

Cluster "OptoNet eV"

Cooperative, constructive and competent

Downloads and information material

Downloads

Discover why Thuringia is a strong location for investment. An overview of current project developments in the region and important dates to know.

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News Blog, news and events

Events

CIOE - China International Optoelectronics Exposition 2026

SEMICON/electronica 2026

OPIE – Optics and Photonics International Exhibition Japan 2027

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Sebastian Scheit

Sebastian Scheit Project Manager Optoelectronics, Space & Defense

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