Fraunhofer Institute for Laser Technology ILT

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Many participants have been coming back for years because they can talk to people who really understand their practical questions. The AKL is ideal for discussing your own projects with experts from industry and research and for identifying trends at an early stage. Participants quickly gain a clear overview of the state of the art and build up a network.

Register now for the 15th AKL and secure your place at Europe's leading event for applied laser technology: lasercongress.org

News at a Glance

12.3.2026

Science Year 2025 makes fusion energy of the future tangible for schoolchildren

Fraunhofer Institute for Laser Technology ILT in Aachen, together with tinkerbrain – Institut für Bildungsinitiativen GmbH, has developed multimedia and multidisciplinary learning and teaching materials as part of Science Year 2025, funded by the Federal Ministry of Research, Technology, and Space (BMFTR). It teaches schoolchildren about the scientific and technical background of fusion as an energy source of the future and its potential to generate a secure climate-neutral energy supply. Three schools in Aachen have already worked with this subject in regular lessons and in week-long project seminars. The project partners are now making it available free of charge to interested schools and extracurricular learning centers as the web-based "fusionsLAB.de."
more info

4.3.2026

Fraunhofer ILT and Cailabs join forces in wire-based laser material deposition

Fraunhofer ILT and Cailabs are entering a development partnership to advance wire-based laser material deposition for demanding industrial applications. Cailabs contributes a new, particularly compact process head based on its MPLC beam-shaping technology. The head weighs less than five kilograms and allows the use of laser powers above twelve kilowatts. This combination of compact size, high available laser power and precise beam shaping has not been available in this form before. Based on this, Fraunhofer ILT develops and qualifies suitable process parameters for different component geometries and use cases.
more info

26.2.2026

From lab to manufacturing: Laser processes as enablers for industrial solid-state batteries

Solid-state batteries promise greater safety, higher energy density, and new degrees of freedom in cell design. Yet the path from laboratory cell to industrial production is challenging. Laser processes can overcome key hurdles and enable a breakthrough.
more info

11.2.2026

Political tailwind for hydrogen reactors from 3D Printers

State Secretary Matthias Hauer presents funding approval for the InnoWaerm project at Fraunhofer ILT. The project, funded by the Federal Ministry of Research, Technology and Space (BMFTR) with approximately 1.5 million euros, develops high-temperature-resistant lightweight reactors made from titanium aluminide that can be manufactured using additive manufacturing. They are intended to generate hydrogen directly on board aircraft, agricultural machinery, or heavy-duty vehicles.
more info
 

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Technology Focus

 

Laser

In this field of research, we develop innovative laser beam sources with tailored spatial, temporal and spectral properties as well as output powers.

 

Optical Systems

The focus of this research field includes beam shaping and beam guiding, frequency conversion as well as design, layout and packaging of optical components.

 

Quantum Technology

Together with international experts we are developing, among other things, photon sources, photonic components & systems for future applications in the field of quantum technology.

 

Laser Measurement Technology

Together with customers from industry and research, we develop laser processes for production measurement technology, material and bioanalytics as well as testing technology, among others.

 

Additive Manufacturing

Since the mid-1990s, Fraunhofer ILT has been advancing Additive Manufacturing – especially of metallic components – with Laser Powder Bed Fusion (LPBF) and Laser Material Deposition (LMD), among others. 

 

Surface Technology

Laser-based technologies for the efficient processing, functionalization and finishing of surfaces are among the key topics in this field of research. 

 

Joining

Our scientists develop laser beam sources and laser-based joining processes for numerous applications in micro and macro technology.

 

Cutting

We offer laser-based solutions for new or technically and economically optimized processes in cutting or ablation technology and accompany customers from the initial feasibility study to industrial implementation. 

 

Digitalization

In this technology field, we concentrate our digital competencies in laser technology and contribute to your progress in R&D and production in the age of RAMI and Industry 4.0.

 

EUV and Plasma Technology

In addition to application-adapted plasma-based beam sources, our experts develop optical systems for the efficient use of EUV radiation in industry and research, among others.

 

Medical Technology

In close cooperation with partners from life sciences, we research and develop laser-based processes for diagnostic and therapeutic applications, among others.

 

Fraunhofer Institute for Laser Technology ILT

Steinbachstr. 15
52074 Aachen, Germany

Telephone +49 241 8906-0
Fax +49 241 8906-121

 

Publications

In our media center you will find annual reports, thematic brochures, image brochures, press releases, videos and other publications from Fraunhofer ILT.

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Networks

Together with German and foreign companies and research centers, Fraunhofer ILT develops a broad portfolio of solutions for innovations in industry and research.