Contact us

State Development Corporation of Thuringia (LEG Thüringen)

Dept. Investment, International Business and Cluster Promotion

Mainzerhofstraße 12
99084 Erfurt
Phone: +49 (0) 361 5603-450
Fax: +49 (0) 361 5603-328
write an email

QSIL GmbH
Quarzschmelze Ilmenau

  • Phone: +49 (0)3677/6415 - 0
  • email: info(at)qsil.de
  • Internet: http://www.qsil.de
  • Legal representative: Herr Dipl.-Kfm. Michael Keitz (Geschäftsführer), Herr Erik Neuberg (Geschäftsführer), Herr Heinz Fabian (Geschäftsführer)
  • Contact: Herr Dipl.-Kfm. Michael Keitz (Geschäftsführer)
  • Employees (Thuringia): 215

Location information

  • Location:
    Gewerbering 8
    D-98693 Ilmenau OT Langewiesen
  • District:
    Ilm-Kreis

Activities:

- fabrication, development, and distribution of products made from quartz glass

Products:

- cylinders, tubes, and glassblower-made products from quartz glass

R&D focus:

- quartz glass (products, procedures, technologies)

Further information:

- Established in 1992 - From 2006 to 2011, the company traded as a plc, before that time it traded under the name of Quarzschmelze Ilmenau GmbH. - The QSIL-group employs a total of 300 staff.

Certificates:

ISO 9001

Subsidy consulting

We will be glad to advise you on available investment subsidies, participations and guarantees.

Investor-Service

Individual, competent, non-bureaucratic and flexible.