Photonics 4 Masterpieces: Colors

Thu, 18.06.2026, PALEXPO, Geneva

epmt.jpg
Thursday, 18 June, 2026 at  PALEXPO Geneva

Please inform yourself about details of EPHJ

Photonics 4 Masterpieces: Colors

This Conference organized by Swissphotonics, will take place in the framework of the EPHJ International Tradeshow, the most important annual exhibition for Swiss suppliers of watch industry and micro technology.

Color lies at the heart of watchmaking and jewelry—defining aesthetics, perceived quality, and brand identity. Yet achieving precise, reproducible, and innovative colors remains a complex technical challenge, especially as materials, coatings, and manufacturing processes evolve.
Swissphotonics invites you to a dedicated workshop at EPHJ exploring how photonic technologies enable next-generation color solutions for the watch and jewelry industry. The workshop will bring together experts from industry and research to discuss advanced methods for color generation, measurement, and control.
Topics will include structural colors based on nanophotonics, laser-based surface functionalization, thin-film coatings, and high-precision color metrology. Participants will gain insights into how these technologies can enhance durability, sustainability, and design flexibility while ensuring consistency across production.
Designed for engineers, designers, and decision-makers, this workshop offers a unique opportunity to connect photonics innovation with the creative and technical demands of luxury manufacturing.

Join us at EPHJ at PALEXPO, Geneva, on June 18, 2026, to explore how light enables new dimensions of color, to presentations in the morning and a roundtable in the afternoon. No registration is necessary and participation is for free.


Program:
Detailled program: Photonics 4 Masterpieces 2026321 (50 KB)
 

Symposium
Place:


Exhibitor presentation space
09:30-10:00 Welcome Coffee
 
10:00-10:50 Color Perception
Moderation: Rolando Ferrini
 
11:15-12:05 Color technology
Moderation: Beat Neuenschwander
   
12:30-13:10


Roundtable
Place: 
13:30-14:15
 
Color manufacturing
Moderation: Annika Stegemann


Roundtable Area
Watch industry: Quo vadis
Christoph Harder, Swissphotonics
Florian Stauffer, CIPOSA
Rolando Ferrini, Femtoprint
Reinhard Voelkel, Renevo Capital
 
   
This 45-minute roundtable discussion will bring together representatives from industry, technology and innovation ecosystems to explore the key question: Swiss watch industry – quo vadis? Topics will include the outlook for automation and advanced manufacturing, innovation in photonics and precision technologies, as well as succession challenges in small watch craft and artisan workshops as well as opportunities arising from digital customer engagement and new materials. The session aims to foster an open exchange on how the Swiss watch ecosystem can maintain its global leadership in an increasingly dynamic, technology-driven and quest for luxury world.


Date Conference
Thursday, 18 June 2026


Venue
palexpo.jpg

Palexpo Geneva-Airport
Route François-Peyrot 30
1218 Le Grand-Saconnex GE

Access

Public transport
walking distance from Geneva-Airport (railway station and airport)

Conference language
French and English
Slides and discussion English

Online registration for the EPHJ Exposition highly recommended (it is for free) to avoid waiting time. Registration at Swissphotonics for the Workshop or for the Round Table neither possible nor necessary. Your EPHJ badge will be scanned for sending to you a survey for getting feedback.

Cost
This workshop is free of charge



Feedback survey of PHOTONICS21
Thank you for participating in our end-user workshop Photonics 4 Masterpieces. In order to improve our services we ask you to answer this short survey monkey.  It only takes 5 minutes of your time. Your sincere responses will be valuable to us and will be handled strictly confidential.


Le comité scientifique d’organisation





Contact Laser Beam Production / Manufacturing SNAP
Institute of Product and Production Engineering (IPPE)
University of Applied Sciences and Arts Northwestern Switzerland
Prof. Dr. Ronald Holtz
+41 79 428 20 39

Contact Swissphotonics
Dr. Christoph S. Harder
President Swissphotonics
+41 79 219 90 51

13 April, 2026, Christoph Harder
Program
Christoph Harder, Swissphotonics
Link
PhotonHub: Free access to leading facilities
Guillaume Basset, CSEM
Link
Micro and nano engineering of color appearances
Martina Müller, 3D-AG
Link
Architects of light: shaping the future of color, trust and engagement
Ronald Holtz, FHNW
Link
Black marking
Veronica Savu, Morphotonix
Link
Nano-structured elegance: Scalabale structural color for luxury design
Sylvain LeCoultre, BFH
Link
Multicolor imaging on flat glass and saphire substrates by selective laser ablation of thin film stacks
Tim Kunze, Fusion bionics
Link
Bio inspired surface tecturing for colors
Nicolas Cantale, CSEM
Link
Chip-scale spectral imaging for quantitative color sensing
Abel Gil Villalaba, DM Surface
Link
Surface structuring for colorful decoration
Simone Biasco, Evatec
Link
CVD coatings for colors
Christoph Harder, Swissphotonics
Link
Roundtable
Florain Stauffer, CIPOSA
Link
Roundtable
Rolando Ferrini, Femtoprint
Link
Roundtable
Reinhard Voelkel, Renevo Capital
Link
Roundtable
Swissphotonics, Verein Schweizer Laser und Photonik Netz VSLP | Sihleggstrasse 23 | CH-8832 Wollerau | E-Mail | |