Fraunhofer Institute for Laser Technology ILT

Three awards for employees of Fraunhofer ILT

Three colleagues at the Fraunhofer Institute for Laser Technology ILT have recently been recognized for their outstanding achievements:

Dr.-Ing. Thomas Schopphoven has been named to the Photonics 100 for 2026 by Electro Optics. The list honors the 100 leading personalities worldwide who are shaping the future of photonics. Schopphoven played a key role in developing the EHLA process (Extreme High-Speed Laser Material Deposition), setting new standards for industrial coating and repair. Today, he heads the Laser Material Deposition (LMD) department at Fraunhofer ILT and drives the industrial implementation of laser processes for applications in energy, mobility and mechanical engineering. His work makes a significant contribution to bridging the gap between fundamental research and industrial application.

Paul Buske, a doctoral researcher at the Chair of Technology of Optical Systems at RWTH Aachen University in close cooperation with Fraunhofer ILT, has also been included in the Photonics 100. He is conducting research on diffractive neural networks for laser beam shaping, which open up entirely new possibilities for laser material processing. Buske combines methods of artificial intelligence with optical physics and develops innovative approaches for precise beam shaping. He is part of a young generation of scientists closely linking digital technologies with photonics.

In addition, Kim Kallies, research associate and project manager at Fraunhofer ILT, has been appointed Women in 3D Printing Ambassador for Aachen. She works on innovative solutions in additive manufacturing using LMD and EHLA. Kallies studied mechanical engineering with a focus on product development, production and automotive engineering in Frankfurt and brings experience from the entire process chain of additive manufacturing. Through her commitment to the international Wi3DP network, she actively supports the visibility and networking of women in the 3D printing industry.

These recognitions underline the international visibility and scientific excellence of Fraunhofer ILT in photonics and additive manufacturing.

News at a Glance

16.10.2025

USP laser structures and polishes hard material components in a single clamping operation

Tools made of hard materials and ceramics such as tungsten carbide are particularly wear-resistant. However, the tools used to manufacture them wear out all the faster – unless the tool is laser light. Researchers at Fraunhofer ILT have developed a process chain in which hard material components can be shaped and polished using an ultrashort pulse (USP) laser without changing the clamping setup.
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8.10.2025

Precise, smart, highly productive: Innovations for additive manufacturing from Fraunhofer ILT

For more than 30 years, the Fraunhofer Institute for Laser Technology ILT has been shaping metallic additive manufacturing with groundbreaking system and process innovations. At Formnext from November 18 - 21, 2025, the laser institute will be presenting its comprehensive portfolio in Hall 11, Booth D31: developments that are geared toward key industry challenges. They reduce costs, save rework, and make components more robust. From high-strength tungsten components and multi-material approaches for extremely stressed components in fusion applications to highly productive simultaneous coating and finishing processes that save time and energy, to smart structures such as printed sensors that make metal components smart.
more info

24.9.2025

Save the date! AKL'26 from April 22 to 24, 2026, in Aachen

From April 22 to 24, 2026, Aachen will once again become the meeting place for the international laser world: The Fraunhofer Institute for Laser Technology ILT will host the 15th AKL – International Laser Technology Congress. Users, manufacturers, and developers will be meeting at AKL'26 to discuss the latest trends and practical solutions in applied laser technology for production. Thanks to over 500 participants, more than 80 specialist presentations, and around 50 exhibitors from industry and the supply sector, the congress is considered by many to be the leading forum for applied laser technology in Europe.
more info

16.9.2025

Optical stamping with USP lasers: Generating microstructures in record time for the tool and glass industries

The optical stamping process makes it possible to generate microstructures precisely and reproducibly in a single laser pulse – without needing to scan the surface, a time-consuming process step. At the Fraunhofer Institute for Laser Technology ILT, researchers in collaboration with RWTH Aachen University – Chair for Technology of Optical Systems TOS are using a spatial light modulator (SLM) to shape the beam of an ultrashort pulse laser precisely into the desired pattern and apply it directly to the workpiece surface. This significantly speeds up processing and opens up new possibilities for, among others, the steel and metalworking industries or the glass industry. Initial tests show that process times can be reduced by at least 80 percent.
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

 

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