We are the
#teamLEJ

Our company

The #teamLEJ introduces itself

We are a small but excellent team, so it almost goes without saying that we all work hand in hand.

This applies to all areas at our company. Thanks to flat hierarchies, we are able to achieve rapid success together in a short space of time.

Another important success factor for us is our team spirit. We not only work together on projects with a high level of concentration, but also enjoy laughing together and celebrating team events.

Employees

Articles in the portfolio

Own brands

Founding year

2024

Where we come from

We were spun off from the Zeiss research department in 1991 by our founders Dieter Deinhardt and Wolfgang Ketscher.

We now look back on more than 30 years of experience in photonics and have been able to establish ourselves as a reliable OEM partner for power electronics and lighting solutions at world-renowned companies.

What we do

We develop and assemble complex mechatronic and opto-electronic assemblies and systems directly at our site. Our own brands LUXYR and AMPYR offer high-performance lighting and reliable power supplies for demanding applications in microscopy, the semiconductor industry, analytics, image processing and medical technology.

Our corporate philosophy

Customer orientation

We regard our customers as long-term partners and strive to satisfy them in the long term. The performance, quality and environmental compatibility of our products and services define our processes.

Employee commitment

Our employees are the key to our success. We encourage initiative, a sense of responsibility and continuous development, while providing a safe and healthy working environment.

Technological approach

We develop technologically leading and high-quality products through innovative and pragmatic approaches and react quickly and agilely to customer requirements.

Supplier relationships

Reliable supplier relationships are crucial. We offer fair, long-term partnerships and involve our suppliers in product development at an early stage.

Quality

Quality is at the heart of everything we do, from product development to customer care and the entire product life cycle.

LEJ in transition

1991

Launch of Leistungselektronik JENA GmbH

Spin-off from the ZEISS research department by Dieter Deinhardt and Wolfgang Ketscher

1996

Move to
Jena-Göschwitz

Relocation of the site from the city center to Jena-Göschwitz

2006

Own company building in the JenA4 industrial estate

Construction of new building and relocation to the Jena-Lobeda district

2016

Introduction of own product brands

luxyr for professional lighting solutions & ampyr for fast power supplies

2017

Sabine Gottschaldt joins the management board

She takes over the commercial management

2021

Dr. Jörg Wagner joins the management board

He takes over the technical management

2022

30th anniversary celebration at the company site

Celebration with customers, suppliers and employees

2023

New LED light sources for microscopy

The NANO, MAGNA and PICO light sources complement our lighting portfolio

Today

Your agile development partner with a quality promise

Development of customized electronics and optoelectronic components and systems

Management

Sabine Gottschaldt has been with the company since 2009 and has been our Commercial Managing Director since 2017. She is responsible for accounting, controlling, administration, human resources, production, purchasing and logistics at LEJ. Ms. Gottschaldt began her professional career with an apprenticeship as a bank clerk, followed by a degree in business administration at the Ernst Abbe University of Applied Sciences in Jena, where she majored in human resources and accounting/controlling. She then worked for ten years at Lufthansa in Frankfurt am Main as a human resources officer, where she was responsible for the medium and long-term planning of personnel capacities. In addition to her professional career, she is the proud mother of two children and has a keen interest in culture and sport. You can reach her by telephone on 03641 3530-11 or by e-mail at s.gottschaldt@lej.de

Sabine Gottschaldt

Commercial Managing Director

Jörg Wagner holds a doctorate in chemistry, has been with the company since 2020 and has been our Technical Managing Director since April 2021. He is responsible for strategy, product management, development, marketing and sales at LEJ and is also our QMB. After studying at Friedrich Schiller University Jena and Dalhousie University in Halifax (Canada), he completed his doctorate at TU Ilmenau in 2007. He began his professional career in 2006 in sales at ZEISS Spectroscopy and held various management positions there and later at ZEISS Microscopy. Before joining our company, he held various positions at the medical technology manufacturer Alere (later Abbott) and in chemical process engineering at the Glatt Group between 2016 and 2020. He is the father of three children, a sports enthusiast and also promotes the topic of photonics in an honorary capacity in his role as Chairman of the Board of Optonet e.V. You can reach him by telephone on 03641 3530-14 or by e-mail at j.wagner@lej.de

Dr. Jörg Wagner

Technical Managing Director

Kristina Appeldorn has been with the company since 2021 and is responsible for LEJ's marketing and part of the sales team. She trained as a media designer for digital and print media with a focus on media design. She then gained a year of professional experience in an advertising agency. Her academic background includes a degree in business administration with a focus on retail, sales and international management. After her studies, she worked in human resources for two years before moving into marketing. She now has over 10 years of experience in this field. Ms. Appeldorn is married and has two children. She enjoys spending her free time in nature and is particularly enthusiastic about music. You can reach Ms. Appeldorn by telephone on 03641 3530-36 or by e-mail at k.appeldorn@lej.de

Kristina Appeldorn

Marketing & Sales

Besuchen Sie uns auf der W3+ Messe in Jena am Stand D6a!

We are the#teamLEJ