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:
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 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
- Dr. Annika Stegemann, ETA
- Dr. Rolando Ferrini, Femtoprint
- Prof. Dr. Ronald Holtz, FHNW IPPE Laser Technologie, 5210 Windisch AG
- Fabio Manzini, CEO Directeur commercial GMP SA, 1020 Renens VD
- Prof. Dr. Beat Neuenschwander, Leiter ALPS, 3400 Burgdorf
- Dr. Elia Iseli, EMPA, Advanced Materials Processing, 3602 Thun
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