LED’S CREATE A BETTER FUTURE

Our team, your mission

WAVELABS Eternal Sun  GmbH was founded in October 2011. Torsten Brammer, Jörn Suthues, and Thankmar Wagner put together an experienced team that has continued to grow in number and expertise. It was acquired by Eternal Sun in 2025.

From garage to global player in a flash

In less than a decade, WAVELABS has grown to become one of the most established names in solar metrology.

It all started with the SINUS-220, an innovative LED flasher for solar cells. Soon, the product portfolio expanded to include several more solar simulators for use in both R&D and mass production.

Many major PV manufacturers now trust their production and research to WAVELABS flashers. So do the world’s most influential photovoltaic research, testing, and educational institutions:

Statutory directors

Dr. Sascha Esefelder

Florian van Rijn van Alkemade

CEO

Portrait of Susanne Hirsch, Director Sales and Service at WAVELABS

Erik Bentschap Knook

CCO

Dr. Patrick Mergell

Stefan Roest

CTO

Management team

Portrait of Jason Nutter, Director Sales and Service at WAVELABS

Dr. Sascha Esefelder

DIRECTOR PRODUCT DEVELOPMENT

  • + 49 341 3375 560

Portrait of Bernhard Kloeter, Lead Software Engineering and Data Analysis at WAVELABS

Dr. Bernhard Klöter

LEAD SOFTWARE ENGINEERING AND DATA ANALYSIS

  • + 49 341 3375 560

Portrait of Britta Mette, Lead Quality Engineering at WAVELABS

Britta Mette

LEAD QUALITY ENGINEERING

  • + 49 341 3375 560

Portrait of Katharina Kuschel, Lead Production at WAVELABS

Katharina Kuschel

LEAD PRODUCTION

  • + 49 341 3375 560

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Dr. Bernhard Mitchell

KEY ACCOUNT AND PRODUCT MANAGEMENT

  • + 49 341 3375 560

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Swen Streubel

LEAD MECHANICAL AND ELECTRICAL ENGINEERING 

  • + 49 341 3375 560

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CHIEF MOTIVATION OFFICER

  • + 49 341 3375 560

LED’S GO ORANGE

Color theory plays an important role in modern corporate and product design. WAVELABS has chosen orange. But why?

Orange achieves a mixture of light and warmth by combining the primary colors red and yellow. The analogous color scheme orange-red-yellow is the color palette of energy, with orange most closely resembling the color of fire. Of all the colors, orange is the most attention-grabbing.

That’s why orange is the color of alerts, signaling optimism, joy, inspiration, creativity and communication. It generates associations of warmth, protection, fun, and youthfulness.

Even Goethe appreciated the special powers of the color of orange. He recommended parents to paint the walls of their children’s rooms orange because the color fosters the development of artistic, intellectual, and creative individuals. And of course orange is a perfect fit for a company in the solar industry — the light of sunrise and sunset is orange, just like WAVELABS.

LED’S GO ORANGE from dawn till dusk.