According to the German Telemedia Act (Telemediengesetz TMG), Interstate Broadcasting and Telemedia Agreement (Staatsvertrag für Rundfunk und Telemedien RStV) and the Ordinance on Service Providers' Duty to Inform (Dienstleistungs-Informationspflichten-Verordnung DL-InfoV)

Publisher and therefore responsible for the commercial website as defined by § 5 in the German Telemedia Act:
Hellma GmbH & Co. KG
Klosterrunsstraße 5
79379 Müllheim
Phone +49 7631/182-0
Fax +49 7631/182-1005

Registered office of Hellma GmbH & Co. KG: 79379 Müllheim, Germany
Freiburg Local Court, HRA 300095
General partner: Hellma Holding GmbH, Müllheim (Freiburg Local Court HRB  300005)
Legal form:  Limited partnership with a limited liability company as general partner (GmbH & Co. KG)

Tax and revenue office Müllheim
Tax ID number: DE 142 477 699


Managing Directors authorized to represent
Lutz Mayer
Holm Kändler
Winfried Gaschina


Responsible  regulating authority

Chamber of Industry and Commerce Südlicher Oberrhein


Financial losses third party liability insurance
ACE European Group Limited

Responsible regulating authority

Industrie- und Handelskammer Südlicher Oberrhein
Chamber of Industry and Commerce Südlicher Oberrhein
Schnewlinstraße 11-13, 79098 Freiburg, Germany
Phone: +49 761 3858-0
Fax: +49 761 3858-222

Financial losses third party liability insurance
ACE European Group Limited
Direktion für Deutschland
Lurgiallee 10, 60439 Frankfurt/Main, Germany

Responsible for jounalistic and editoral contributions as defined by § 55 in (2) of the Ordinance on Service Providers' Duty to Inform:
Jürgen Schuy, Chief Marketing Officer,
Klosterrunsstraße 5, 79379 Müllheim, Germany


Legal Notices

Disclaimer of liability for contents

The contents of the Hellma GmbH & Co. KG websites are only intended for general information purposes. Although all information has in fact been checked for accuracy and completeness, we do not however - with regard to topicality, correctness, completeness or quality of the information provided - assume any liability for material or non-material damage caused by the use of information provided, including any kind of information which is incorrect or incomplete provided that there is no evidence of wilful intent or gross negligence on the part of Hellma. All offers are not-binding and without obligation. Parts of the pages or the complete publication including all offers and information might be extended, changed or partly or completely deleted by Hellma without separate announcement.

Disclaimer of liability for external links

Our website contains links to external websites of third parties. All links to external websites of third parties have been examined carefully by us when creating the website. Possible infringements were not discernible at the time of linking. However, we do not have any influence on content of linked websites of third parties, this is the responsibility of the respective service provider. Hellma GmbH & Co. KG explicitly explains that at the time of linking no unlawful contents were visible on the linked websites. Thus we hereby expressly dissociate ourselves from any content of linked websites that were modified after linking.

If illegal websites are accessible via links to websites of third parties, please notify us. We will then check such links and remove them if necessary.

General Business Conditions (GBC):

Hellma GmbH & Co. KG has general terms and conditions (GBC).
Advanced Optical Components GmbH has general terms and conditions (GBC).
Hellma Materials GmbH Jena has general terms and conditions (GBC).
CVD Ceramics Inc. has general terms and conditions (GBC).


The content of the Hellma website is subject to German copyright law. Any texts, pictures, layout and diagrams are subject to copyright. Any duplication, processing, distribution or any form of use of such material beyond the scope of the copyright require written consent. Any download or printout of text, pictures and graphic
elements is allowed for private use only and may not be used in any commercial way.


Trademark protection
Marks mentioned on all Hellma websites are registered trademarks and denominative marks of Hellma GmbH & Co. KG. Marks that do not correspond to this are labelled separately.


Data protection


Contact details of the data protection officer according to Art. 37 EU GDPR/ § 38 GDPR-new edition:

Mr Stefan Fischerkeller
Phone: +49 (0) 7542 949 21 00

Please click here for details on our privacy policies.

Note: General Equal Treatment Act (GETA)

For reasons of readability, no distinction has been made between male and female. Terms apply equally to both genders within the meaning of equal treatment.

This imprint and declaration on data protection was created by:

Deutsche Datenschutzkanzlei Datenschutz - Office Bodensee –