What is Cleo?

CLEO: Innovative Science, Expansive Networking. CLEO offers six days of technical sessions, Special Symposia, tutorials, business programming, exhibits and special events — highlighting the latest research, applications and market-ready technologies in all areas of lasers and photonics.

How many technical sessions are there at Cleo?

Get information about the 2022 CLEO Conference. 2,000+ technical sessions organized by 29 topic categories are routinely presented at CLEO — from breakthrough ideas to real-world applications. Contibuted talks are rigorously peer reviewed by the CLEO Committee.

How can I make the most of my Cleo experience?

Make the most of your attendance at CLEO with a range of networking and educational events. Special events range from receptions to career development programs.

What to expect at the 2022 Cleo Conference and exhibition?

The 2022 CLEO Conference and Exhibition will be presented as a hybrid event — a combination of in-person and virtual participation options. Invited/tutorial speakers and special sessions. Get updates about the 2022 event.