The CLEO Conference is the premier international forum for scientific and technical optics, uniting the fields of lasers and opto-electronics. It brings together all aspects of laser technology, from basic research to industry applications, and covers a broad range of topic areas at a variety of educational levels. The conference features over 2,000 technical sessions organized by 29 different topic categories, presented by highly-regarded industry experts.

The conference is organized around the following topics: quantum computing, advanced imaging technologies, electro-optic technologies, and laser science industry. It is the world's premier international forum to learn about innovative advances, research and new technologies from the laser science industry. The conference is a comprehensive, peer-reviewed technical sessions and market-focused programming platform that promotes breakthroughs in research and applied innovations.

The conference takes place at the Charlotte Convention Center in Charlotte, NC, from May 17-21, 2026. The exhibition will be held from May 19-20, 2026. The event offers a variety of quality hotel options at varying price points, all within walking distance of the convention center.

The conference features a range of programs, including short courses, awards, and grants. Students, graduates, and early-career professionals can present their research at the CLEO Conference for global exposure and recognition support. The conference also offers a platform for innovators and breakthrough technologies to connect with global markets, engage with customers, form new connections, and tap into a network of industry professionals and career opportunities.