The Service promise
  • Competent, expert advice before buying
  • After-sales application support
  • Fast problem-solving

Our business model: Service from experts, for experts Competent advice has a particularly strong focus on providing competent consultation before you purchase one of our products. This is because we know that every installation and every experiment set-up in industry and research is unique. Therefore, the conditions for light sources, monochromators and accompanying optical devices are always individual.

We look forward to your enquiry.

Call us on:
+49 (0) 551/270765-0

Or by email at:

We work together with you to select the right products and configurations, along with the required accessories. Not only can you expect individual components from us, but also a complete system that solves your task. Before you decide on one of our products, we offer the opportunity to test a corresponding demo system at your site.

You experience the following advantages with

  • Competent, expert advice before buying
  • Application support after purchase
  • Fast problem-solving

Repair and customer service

We place great value on the reliability of our products. We understand the demands of 24/7 operations. In the unlikely event of a failure, we provide rapid repair.

We offer a one-year guarantee on our products for normal use (excluding wearing parts, consumables or specially designated components with a short service life). And after purchase, we are always pleased to answer by phone or email any questions about our devices and services.


Our office hours: Monday to Friday, 9 am to 6 pm

Phone: +49 (0) 551/270765-0


Your contact for customer service:
Dr. Jan Thirase

Your contact for software and electronics:
Dr. Dirk Hönig

Lightsource Unternehmen

Here you can find out more about us and the product range

Find out more about
Service Lightsource
Fiber-coupled light sources:
Tunable light sources:

Intelligent light solutions for business success in industry and research

We look forward to your enquiry and will get back to you within 24 hours!

Lightsource – Lasergepumpte und LED-Lichtquellen

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