Held every two years, the conference has become a well-established professional event for companies, scientists, specialists, and thought leaders in the laser industry. For the 15th time, on November 4 and 5, 2026, participants will exchange information on the latest developments and current research findings in laser material processing and laser processes, and forge valuable contacts.
Call for Papers
Contribute your expertise and actively shape the 15th JENA Laser Conference as an international forum for exchange, technology transfer and industrial application. We are looking for scientific contributions and practical solutions along the entire value chain of laser technology – from source to application.
Deadline for abstract submissions: June 1, 2026
The lectures are selected by the program committee.
These 5 key topics are the focus for 2026:
- Laser components and optical systems
- Laser beam sources and materials
- Laser material processing
- Laser applications (e.g. energy sector, automotive, medtech & life science, …)
- Beam shaping
The 15th Jena Laser Conference offers the opportunity to present research work to a broad specialist audience from science and industry.
Your abstract in English should include:
- Title and author of the article, company/institute
- Contact details (address, telephone, e‑mail) of the speaker
- Maximum 2,500 characters with spaces
We look forward to your submission!
Program Commission
- Prof. Dr. Hartmut Bartelt
Leibniz Institute of Photonic Technology e. V. - Prof. Dr.-Ing. habil. Jean-Pierre Bergmann
Ilmenau University of Technology - Prof. Dr.-Ing. Jens Bliedtner
Ernst Abbe University of Applied Sciences Jena - Dr. Felix Dreisow
SCHOTT Technical Solutions GmbH - Prof. Dr. rer. nat. habil. Alexander Horn
Mittweida University of Applied Sciences - Thomas Hucke
Linde AG, Linde Gas Division - Dr.-Ing. Simon Jahn
ifw Jena | Günter-Köhler-Institute for Joining Technology and Materials Testing - Prof. Dr. Stefan Nolte
Friedrich Schiller University Jena - Prof. Dr. rer. nat. habil. Andreas Tünnermann
Fraunhofer Institute for Applied Optics and Precision Engineering IOF
Keynotes 2026
Keynote
PD Dr. Christian Kränkel Leibniz-Institut für Kristallzüchtung
PD Dr. Christian Kränkel Leibniz-Institut für Kristallzüchtung
PD Dr. Christian Kränkel is an expert in laser materials and solid-state lasers. He earned his PhD and Habilitation in physics from Universität Hamburg. From 2008 to 2010 he was a postdoctoral fellow at ETH Zurich and subsequently led a junior research group at Universität Hamburg.
Since 2017, he has headed the Center for Laser Materials at the Leibniz-Institut für Kristallzüchtung (IKZ) in Berlin and is a Privatdozent at Humboldt-Universität zu Berlin.
His research focuses on the development, synthesis, and spectroscopic characterization of tailored laser gain materials, as well as on improved crystal growth techniques and rare-earth-doped solid-state lasers operating from the visible to the mid-infrared spectral range.
Dr. Kränkel is an elected OPTICA Fellow and served on numerous conference committees, editorial boards, and funding review panels, including as General Chair of this years ASSL conference. He has authored 140 journal articles (h‑index 50), more than 400 conference contributions, and two book chapters.
Keynote
Prof. Dr. Uwe Morgner Institute of Quantum Optics
Prof. Dr. Uwe Morgner Institute of Quantum Optics
Uwe Morgner has been a professor at Leibniz Universität Hannover since 2004. After studying physics in Hanover and completing his doctorate in Münster, he held research positions at the Massachusetts Institute of Technology, the University of Karlsruhe and the Max Planck Institute in Heidelberg. Today, he is spokesman for the PhoenixD Cluster of Excellence, Dean of the Leibniz Research School for Optics and Photonics and a board member of the Laser Zentrum Hannover LZH e. V.. His research focuses on ultrashort pulse laser physics, nonlinear optics and biophotonics.
Keynote
Prof. Dr.-Ing. Arnold Gillner RWTH Aachen
Prof. Dr.-Ing. Arnold Gillner RWTH Aachen
Prof. Dr.-Ing. Arnold Gillner studied physics at the University of Darmstadt and received his doctorate in mechanical engineering from RWTH Aachen University in 1994. Since the founding of the Fraunhofer Institute for Laser Technology, he has held various leadership positions, most recently as Head of the Ablation and Joining Division and the Business Development Department. His areas of expertise include industrial laser processes for macro- and micro-joining, packaging, micro- and nanostructuring, polymer applications, and life science applications. He holds a professorship at RWTH Aachen University, focusing on laser applications in the life sciences as well as in micro- and nanotechnology. Additional areas of work include the development of manufacturing processes for quantum technology and AI-based sensor technologies for laser processing. He is a member of the Executive Board of Photonics21, where he works with industry and academia to shape the new European research agenda for photonics. He also coordinates numerous national and international research projects and serves as an expert reviewer for various national and international research programmes.
Keynote
Prof. Frank Brückner Fraunhofer IWS
Prof. Frank Brückner Fraunhofer IWS
Opening
KEYNOTE Enhancing Material Performance and Design Freedom through Tailored Energy Coupling in Laser-Based Additive Manufacturing
Frank Brückner ·
Fraunhofer IWS
Session I › A
Laser Beam Joining, Additive Manufacturing and Industrial Materials Processing
Single-material beverage packaging, and what the CO2-laser has to do with it
Thomas Schmidt ·
ifw Jena
The influence of variable power distributions on process dynamics during laser welding of copper and aluminum using concentric intensity distributions
Jonas Scheffler ·
TU Ilmenau
Crack Mitigation in PBF-LB-Processed 8YSZ Layers through Tailored Multi-Source Thermal Management
Markus Kühn ·
University of Applied Sciences Jena
Breakthrough in laser drilling technology: Taper-free machining of technical ceramics for sensor applications
Carl Stelzig ·
LCP
Session I › B
Biophotonics, Fluorescence Microscopy and Optical Manipulation
Laser tweezers as force sensors in living biological systems
Maria Dienerowitz ·
University of Applied Sciences Jena
Plug-and-Play kHz Laser Control System for Advanced Fluorescence Microscopy
Paul Lehmann ·
Mittweida University of Applied Sciences
User-oriented Biophotonic Instrumentation: Hz-to-MHz Laser Pulse Pattern Generation for Single-Molecule Fluorescence Spectroscopy and Microscopy
Richard Börner ·
Mittweida University of Applied Sciences
Laser Engine for High-Speed Multimodal Fluorescence Microscopy
Biophotonics, Fluorescence Microscopy and Optical Manipulation
Daniel Schröder ·
Leibniz IPHT
Opening of the Exhibition & Short Pitches
Lunch Break
KEYNOTE Strong-field Ellipsometry: New vision into the atomic world
Uwe Morgner ·
Leibniz University Hannover
Exhibition & Coffee Break
Session II › A
Laser Processing for Microstructuring, Glass and Functional Surfaces
Excimer laser micro structuring setup using a micro mirror array as programmable mask
Sebastian Büttner ·
Mittweida University of Applied Sciences
Image-Based Geometric Analysis of Laser-Structured Through-Glass Vias (TGVs) in Borofloat Glass (BF33)
Michael Seiler ·
SCHOTT
Selective ablation of silver, aluminum, and gold mirrors with protective dielectric coating
Vincent Rupf ·
Mittweida University of Applied Sciences
Determining the influence of a protective dielectric coating on the ablation of metallic mirrors
Markus Olbrich ·
Mittweida University of Applied Sciences
Session II › B
Laser Beam Sources, Beam Shaping and Beam Characterization
Enabling Diverse Laser Applications with Customized Photonic Solutions
Axel Wehling ·
Laser 2000
Overcoming Rayleigh – Characterization of ring-shaped laser beams in a systematic way
Kris Rudolph ·
PRIMES
Focusing ultrashort UV pulses with industrial objectives: Onset and impact of spatiotemporal effects
Dario Mekle ·
TRUMPF
Dynamic beam shaping with a multicore-fiber-based, high-power, femtosecond CPA laser system
Arno Klenke ·
Helmholtz Institute Jena
Poster session
Evening reception
KEYNOTE Laser meets Synchroton – Making the Invisible Visible in Laser Processes
Arnold Gillner ·
RWTH Aachen
KEYNOTE From Crystal Engineering to Laser Innovation-Tailored Materials for New Solid-State Lasers
Christian Kränkel ·
Leibniz IKZ
Session III › A
Photonics for Quantum, High-Power and Integrated Systems
Low-loss femtosecond-written waveguides for co-packaged optics
Namig Alasgarzade ·
Friedrich Schiller University Jena
The Femtosecond Laser as a Versatile Tool for Fabricating All-Glass Atomic Vapor Cells for Quantum Applications
Dirk Nodop ·
ifw Jena
High-Power Diode Laser Pump Modules for Solid State Laser-Driven Fusion Reactors
Ekkehard Werner ·
JENOPTIK
Session III › B
Optical Components, Coatings and Freeform Optics
Tailored nanostructured AR coatings for high-intensity laser systems
Elise Fürch ·
Fraunhofer IOF
Entwicklung Cr-(VI)-freie schwarze Nickelschichten mit angepassten Eigenschaften für die Optikbranche- und Laserindustrie
Toni Munteanu ·
INNOVENT
Direct Ultrashort Pulsed Laser Welding of Zerodur to Stainless Steel
Marcella Münch ·
Friedrich Schiller University Jena
Lunch Break
KEYNOTE TBA
Peter Kallage ·
Coherent
Exhibition & Coffee Break
Closing & End
Program Commission
- Prof. Dr. Hartmut Bartelt
Leibniz Institute of Photonic Technology e. V. - Prof. Dr.-Ing. habil. Jean-Pierre Bergmann
Ilmenau University of Technology - Prof. Dr.-Ing. Jens Bliedtner
Ernst Abbe University of Applied Sciences Jena - Dr. Felix Dreisow
SCHOTT Technical Solutions GmbH - Prof. Dr. rer. nat. habil. Alexander Horn
Mittweida University of Applied Sciences - Thomas Hucke
Linde AG, Linde Gas Division - Dr.-Ing. Simon Jahn
ifw Jena | Günter-Köhler-Institute for Joining Technology and Materials Testing - Prof. Dr. Stefan Nolte
Friedrich Schiller University Jena - Prof. Dr. rer. nat. habil. Andreas Tünnermann
Fraunhofer Institute for Applied Optics and Precision Engineering IOF
Participation and costs
Registration
Registration is only possible online on this website. After registration you will receive a confirmation of participation.
Participation fees
Regular participation
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Participation on both days
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Download conference proceedings
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Evening reception
Reduced participation
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Participation on both days
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Download conference proceedings
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Evening reception
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applies to members of the Optical Technologies Innovation Networks
Speakers
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Participation on both days1)
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Download conference proceedings
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Contribution to the lecture program2)
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Evening reception
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1) co-authors or co-presenters register as conference participants.
2) after successful submission of a paper
Exhibitor:inside
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Participation on both days1)
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Exhibition space 4qm2)
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Download conference proceedings
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Evening reception
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Price plus VAT
1) for one person; additional stand attendants register as conference participants
2) approx. 4 sqm, 1 table, 2 chairs, power connection
Poster exhibitor:inside
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Participation on both days1)
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Exhibition space 1x A02)
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Poster in the conference proceedings3)
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Download conference proceedings
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Evening reception
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1) for one person
2) for a DIN-A0 poster
3) publication of your poster in the conference proceedings in DIN-A4
Doctoral students
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Participation on both days
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Download conference proceedings
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Evening reception
Cancellation
You may cancel your registration free of charge until September 30, 2026. After the end of the cancellation period, the full participation fee is due. We are happy to accept substitute participants. Cancellations and transfers must be notified in writing by e‑mail to laser.conference@optonet-jena.de.
Your visit to Jena
Venue
The XV Jena Laser Conference will take place in the Volkshaus Jena.
- Volkshaus Jena, Carl-Zeiss-Platz 15, 07743 Jena · Germany
More detailed information for visitors and exhibitors will be available here soon.
Evening event
The evening event will take place on November 4, 2026, starting at 7:00 p.m., at SCALA Sky Conference, JenTower, Leutragraben 1, 07743 Jena.
Hotel recommendation
We recommend booking early, as hotel capacities in Jena are limited. We can recommend the following hotels:
- Dorint Hotel Esplanade Jena
Centrally located business hotel in the city center - Hotel SCALA
Chic business hotel with a fantastic view over the city of Jena - Hotel Zur Noll
Cozy city hotel with Thuringian cuisine - Hotel Vielharmonie
small individual hotel for city tourists - Hotel Eulensteins
modern boutique hotel with an ecological focus