Privacy Policy

Personal data that you provide to us when you visit this website will be processed in accordance with the provisions of the General Data Protection Regulation (GDPR), the German Federal Data Protection Act (BDSG), and other legal provisions that apply to electronic business transactions.

Name of the responsible party (controller)

Leisegang Feinmechanik-Optik GmbH
Managing Directors
Uwe Skirl, Kerry Blair, Alan Tucker
Leibnizstr. 32

10625 Berlin
Phone  +49 30 319009-0

Email  sales.leisegang(at)

Name and address of the data protection officer

The Data Protection Officer responsible for the controller's data processing is:

Ulf Mulka
BankenService.Berlin GmbH

Platanenallee 11
14050 Berlin

Phone  +49 30 44 05 85 03
Email  datenschutz(at)


Any data subject can contact our Data Protection Officer directly at any time with any questions or suggestions regarding data protection.

Collection and use of data

Every time you visit our website and every time you access a file, data about this process is logged. This data includes:

  • your IP address,
  • the website you have come from,
  • the pages you click, and
  • the date and duration of the visit.

We evaluate this information for statistical purposes and for improving the website, without creating personal user profiles. It is also not passed on to third parties.

Use of a contact option

On our website, you have the possibility of contacting us by email or via a contact form. In this case, the information you have provided will be stored for the purpose of the processing your contact request. The data will not be passed on to third parties. A comparison of the data collected in this way with data that may be collected by other services on our website does not take place either.

Use of newsletter - Newsletter2Go

We use the Newsletter2Go service to send our newsletters. Newsletter2Go is a service of the company Newsletter2Go GmbH, Köpenicker Str., 126, 10179 Berlin, Germany. Newsletter2Go is a member of the Certified Senders Alliance. We transfer your name and email address to Newsletter2Go solely for the purpose of sending you the newsletter. Your data will be stored by Newsletter2Go in such a way that other customers of Newsletter2Go or third parties do not have access to this data. Further information can be found in privacy policy of Newsletter2Go.

Your data stored during newsletter registration (email address, and as applicable, name, IP address, date and time of your registration) will be transmitted to a Newsletter2Go server and stored there. 

Further information on data protection at Newsletter2Go can be found at:

You can cancel your subscription to this newsletter at any time and thus revoke your consent to the storage of the data with future effect. For details on this, you can read the confirmation email or each newsletter.

Use of YouTube services with Privacy Enhanced Mode

On our site we use services (videos) of the provider YouTube LLC, 901 Cherry Ave., 94066 San Bruno, CA, USA, a company of Google Inc., Amphitheatre Parkway, Mountain View, CA 94043, USA.

We use the "Privacy Enhanced Mode" option provided by YouTube.

When you access a website that has an embedded video, it connects to the YouTube servers and displays the content on the website by notifying your browser.

In "Privacy Enhanced Mode," only data about the websites you have visited will be transmitted to the YouTube server when you watch the video. If you are logged into YouTube at the same time, this information will be associated with your YouTube account. If you wish to prevent this, you must log out of YouTube before visiting our website.

For more information on YouTube's privacy policies, visit the following link:

Other links to external providers

Insofar as links are provided to websites of other providers, this privacy policy does not apply to their content. Which data the operators of these pages may collect is beyond our knowledge and sphere of influence. You will find information on this in the privacy policy of the respective website.

Purpose of your data

Your personal data will only be used for the purpose for which you have provided it to us or for the use and disclosure of which you have given your consent. Collection for or transmissions to state institutions and authorities are only carried out when mandatory pursuant to national legislation. Our employees are bound to secrecy and data secrecy.

Data privacy information – Our handling of your data and your rights pursuant to Art. 13, 14, and 21 of the General Data Protection Regulation – GDPR

In addition to the website, we also process personal data within the context of our business relationship. Information about this data processing and your data privacy claims and rights, some of which also relate to data processing on our website, can be found in our privacy policies.

There you will find information on the following topics:

  1. Who is responsible for data processing and whom can I contact?
  2. What sources and data do we use?
  3. What do we process your data for and on what legal basis?
  4. Who will receive my data?
  5. How long will my data be stored?
  6. Is data transmitted to a third country or to an international organization?
  7. What privacy rights do I have?
  8. Is there an obligation for me to provide data?
  9. To what extent is there automated decision-making in individual cases?
  10. To what extent is my data used for profile development (scoring)?

Change of privacy policy

Leisegang reserves the right to adapt its privacy policy to current requirements at any time. The current privacy policy is available on our website at any time.

Last updated: May 18, 2018