We supply solutions for power electronics.

DC/DC converters, BMS & charging technology and interfaces.

Querom Elektronik GmbH was founded in March 2017 in Geisenhausen, Lower Bavaria, and specialises in the customer-specific development of DC/DC converters and the sale of its own 48V and high-voltage DC/DC converters.

We also offer solutions in the field of battery management systems & charging technology and interfaces.

We support our customers from the specification stage through to the finished product, drawing on our many years of experience from a wide range of projects. Based on our developed DC/DC converter modules, we can reliably offer customised requirements in a short development time.

We already co-operate with well-known companies from various markets.

Good reasons for Querom Elektronik GmbH

Modular approach to development

The modular design of our DC/DC converters in the low-voltage and high-voltage spectrum enables fast and customised development of DC technology products.

Hardware & software development

In addition to the development of 48 V and high-voltage DC/DC converters, BMS and charging technology, our software experts specialise in the integration of communication interfaces in power electronics.

Experience from various customer projects

Thanks to our employees’ many years of experience in the development of power electronics for various customers and markets, we offer a wide range of expertise.

Manufacturing “Made in Germany”

With our shareholder Lacon Electronic GmbH as a leading ODM & EMS service provider in Europe with almost 40 years of experience, we have a strong and reliable partner in manufacturing “Made in Germany” at our side.

Quality management system

DEKRA ISO 9001:2015

All relevant processes and procedures are regulated by our quality management system in accordance with DIN EN ISO 9001:2015, taking into account legal requirements.

We see our quality management system as an opportunity to continuously improve products and processes. This enables us to master the constantly growing requirements and achieve close customer loyalty. The high quality of work processes and results goes hand in hand with a structured company organisation, which is also reflected in a very good working atmosphere.

Research & Development

As a member of the ODCA (Open Direct Current Alliance) with the aim of establishing a direct current network (DC Grid) in German industry, Querom Elektronik GmbH is involved in forward-looking and pioneering research into CO2 reduction in the manufacturing industry.

As a core player in the Bavarian power electronics cluster, Querom Elektronik GmbH is part of an initiative that promotes the important economic sector of power electronics with regard to key applications in the fields of automotive, industrial drive technology and traction, renewable energy and power grids, building and lighting technology and brings companies together in the form of a co-operation network.

Our team & contact persons.

Since our foundation in 2017, we have steadily developed from a start-up to a medium-sized company and are proud to already employ 12 people. As an innovative company in the field of power electronics, we are always keen to further strengthen our interdisciplinary team and continuously develop our expertise in our business areas.


Sebastian Reinhardt
Founder and shareholder

Industrial Engineering and Management

Field of activity:

  • Business Development
  • Procurement
  • Finance & Controlling

E-Mail: de;querom;s.reinhardt

Head of Research & Development

Tobias Oswald
Founder and shareholder

Electrical engineering and information technology

Field of activity:

  • Head of Hardware Dept.
  • Hardware development
  • Customer Service

E-Mail: de;querom;t.oswald

Product Management

Anton Mitterreiter
Founder & shareholder

Sensors and analytics

Field of activity:

  • Development & Test
  • Sales & Distribution
  • Customer Service

E-Mail: de;querom;a.mitterreiter

Senior Software Architect

Wolfram Wagner

Electrical engineering

Field of activity:

  • Head of Software Department
  • Software development
  • Customer Service

E-Mail: de;querom;w.wagner


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