Welcome to the 2027
Welcome to the 2027
CLEO Conference & Exhibition
CLEO Conference & Exhibition
The premier international forum for scientific and technical optics.
CLEO Promotes Breakthroughs in Research and Applied Innovation
Through comprehensive, peer-reviewed technical sessions and market-focused programming, CLEO is the world's premier international forum for innovative advances, research and new technologies from the laser science industry.
From quantum computing to advanced imaging technologies used to search for new life and planets in the galaxy, CLEO brings together every aspect of electro-optic technology.
With a distinguished history as the industry's leading event in laser science, CLEO unites lasers and opto-electronics by connecting basic research, emerging discoveries and real-world industry applications.
Stay UpdatedYears of Scientific Leadership
CLEO brings together the global community advancing laser science, photonics and electro-optic technologies.
Plenary Speakers
Hear from world-renowned experts sharing groundbreaking insights at the forefront of laser science, optics and photonics.
John Dudley
Professor
Université Marie et Louis Pasteur Besançon, France
View SpeakerAndrew G. White
Australian Laureate Fellow and Professor of Physics
The University of Queensland
View SpeakerExperience the Full Spectrum of CLEO
Discover technical research, expert-led education and curated programming spanning the most important areas of laser science, optics and photonics.
Short Courses
Explore a broad range of topics at multiple educational levels, taught by highly regarded experts from industry and academia.
View Short CoursesTechnical Conference
Access more than 2,000 technical presentations organized across 29 topic categories at the CLEO Conference.
View Technical ConferenceInvited Speakers
Discover a curated lineup across Applications & Technology, Fundamental Science, and Science & Innovations.
View Invited SpeakersSpecial Symposia
View session details, program champions and invited presentations across the Special Symposia program.
View Special SymposiaA&T Topical Reviews
Explore market-focused reviews examining emerging technologies, practical innovations and developing applications.
View A&T Topical ReviewsTutorial Speakers
Explore the tutorial program across Fundamental Science and Science & Innovations.
View Tutorial SpeakersExhibit & Sponsor at CLEO
For more than 40 years, CLEO has been the premier platform for innovators and breakthrough technologies, connecting them with global markets. Join CLEO to engage with customers, build new connections and tap into an international network of industry professionals and career opportunities.
Become an Exhibitor
Experience Long Beach
CLEO and Visit Long Beach invite you to experience the best of Southern California dining, entertainment and culture—all within an easily accessible waterfront destination.
Explore dining near the convention center, nearby attractions, special offers and resources to help plan your CLEO 2027 visit.
Travel grants may be available to help eligible students and early-career researchers attend CLEO 2027. Review the available funding opportunities and eligibility requirements.
View Travel GrantsBook Your Hotel
CLEO, in partnership with MCI USA, the official hotel accommodations vendor, will offer quality hotel options at varying price points within walking distance of the convention center. The official hotel block opens in early 2027.
Stay UpdatedStay Connected with CLEO 2027
Receive program announcements, speaker updates, deadlines and registration information directly in your inbox.
Stay Updated2026 Sponsors
2026 Media Partners
