Leesys – Leipzig Electronic Systems GmbH

Electronic Manufacturing Services - Made in Germany

As an Electronic Manufacturing Service (EMS) provider Leesys is offering design and production of electronic devices and systems, inspection and testing of devices, electronic and plastic parts from one source under the same roof, assembly of devices and logistics services up to after sales services.


Convincing, reliable and high performing - your enthusiasm is our satisfaction.

Your trust in our services

News from Leesys

Under this motto a workshop of the Automotive Cluster Ostdeutschland (ACOD) took place at Leesys on 8 October 2019. Leesys hosted the event and presented its starting points for Business Intelligence as part of a factory tour.

Team Leesys IAA 2019

The International Motor Show (IAA) took place in Frankfurt in September 2019. The IAA has transformed itself from a pure motor show into a comprehensive mobility platform. With a total of more than half a million mobility enthusiasts, with the highest digital reach of all mobility fairs and with over 30,000 visitors taking part in the experience formats.

The IAA thus remains the most important mobility platform for presenting read more...

Leesys 3i-Kommission

Good ideas emerge everywhere, even outside the responsible departments. It doesn't matter where the idea comes from - it is important that it is implemented if it helps to become faster and more efficient. Leesys has been implementing the "3i" program for this purpose for many years. "3i" means "ideas, impulses, initiative".

ACOD congress 2019

At the annual congress of the Automotiv Cluster Ostdeutschland (ACOD), the focus of the Gläserne Fabrik in Dresden was on the development of the automotive industry. The entire industry faces the challenges and opportunities of the time. Behind the catchwords of digitization and flexibilization are complex and long-term changes in production and development.

Andreas Tärre gave an insight into the progress of the project work on read more...


The association Industriekultur Leipzig e.V. has been committed since 2009 to the development and preservation of the industrial zeitgeist and heritage in and around Leipzig. Over the past few years, the platform of the "open gate" on the initiative of the IHK (Industrie- und Handelskammer) established a crowd puller. Interested visitors can then experience in the companies on site how versatile and innovative the industry in the read more...

Hr. Nagel, Hr. Smoktun, Hr. Dr. Karden, Hr. Dulig, Hr. Laneus, Fr. Schulze, Hr. Dr. Katzek (v.l.n.r.)

The subject of electro mobility is highly topical. The Automotive Cluster East Germany (ACOD), wanted to discuss the state of charging infrastructure for electric mobility in Saxony. As a suitable framework, Dr. Jens Katzek, Managing Director of Automobil Cluster Ostdeutschland e.V. (ACOD), invited the Minister of State for Economic Affairs, Labor and Transport Martin Dulig to the Leipzig company Leesys - Leipzig Electronic Systems.


Mario Nowack, Project Manager ABSOLUT

Interview: Mario Nowack

Project Manager ABSOLUT, Leipzig Transport Authority (Leipziger Verkehrsbetriebe GmbH, LVB)
Mario Nowack is the Project Manager for the project ABSOLUT.

Mini buses without drivers, which can be ordered by mobile phone: This should be a reality in Leipzig in two years. The Leipziger Verkehrsbetriebe (LVB) is planning to implement the ABSOLUT project, a test route between the suburban read more...

Genial Sozial at Leesys

It's the middle of the week, but not a normal day at school: Interested students traditionally work in the electronics production department at Leesys on the last Tuesday before the summer holidays, earning their first pay as part of the Saxony-wide "Genial Sozial" action day.

So also Michelle Vongehr and Melina Hahn from the Leipzig Gustav-Hertz-Gymnasium and Justin Kießling from the Brandiser Secondary School.



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Electronic Manufacturing Services (EMS) at Leesys

Electronic Manufacturing Services (EMS) is the contract manufacturing of electronic assemblies and systems. All necessary processes are covered by the EMS service provider, from material procurement to printed circuit board assembly (SMD assembly, THT assembly), automatic optical inspection (AOI), electrical testing, programming, component and device assembly, end-of-line functional testing, logistics and after-sales services.
Many EMS providers continue to evolve into E2MS providers (Electronic Engineering and Manufacturing Services) by building up their own development department to offer additional electronics development and hardware design services.


Electronics development, PCB assembly and plastics technology under one roof

As an EMS service provider, Leesys is your convincing, reliable and powerful partner for SMD assembly as well as THT assembly of electronic components. Leesys has its own electronics development department, so you can also benefit from our services as an E2MS provider. Leesys offers electronics development and manufacturing, including state-of-the-art automatic optical inspection (AOI), programming, assembly and device assembly including end-of-line functional testing.

You can also choose from the individual E2MS services: Printed circuit board assembly (SMD, THT), component and device assembly, electronics development, programming etc.


Leesys - Your EMS provider from Saxony's smart city Leipzig

In addition to customers from all over Germany, especially Bavaria and Baden-Wuerttemberg, our customers also include customers from Switzerland and the Netherlands. The majority of our customers come from the technological core regions in Germany, such as the Munich, Nuremberg-Erlangen, Berlin and the Stuttgart.