CIOE - China International Optoelectronic Exposition

About CIOE

The China International Optoelectronic Exposition (CIOE) is the world's largest optoelectronics event, bringing together the global photonics and optoelectronics industry in Shenzhen. The 26th edition in 2025 showcases cutting-edge technologies across eight co-located events covering information and communication, precision optics, laser and intelligent manufacturing, infrared, intelligent sensing, display technologies, AR & VR, and photonic innovation. With over 240,000 sqm of exhibition space, CIOE serves as a comprehensive one-stop procurement platform connecting technology providers with major industrial buyers.

Event Focus

Optical Communications | Precision Optics | Laser Technology | Intelligent Manufacturing | Infrared Technology | Intelligent Sensing | Display Technologies | AR & VR Solutions | Photonic Innovation | Optical Components | Fiber Optics | Machine Vision | 3D Sensing | Optical Materials | Photonics Integration | Imaging Systems

Event Highlights

3,800+ Exhibitors from 30+ Countries across 240,000 sqm attract 130,000+ Professional Visitors to the world's largest optoelectronics platform. CIOE features eight specialized co-located exhibitions under one roof, comprehensive technology demonstrations and product launches, technical conferences with leading industry experts, dedicated zones for emerging technologies like quantum photonics and silicon photonics, live demonstrations of laser processing and machine vision systems, and extensive networking opportunities with decision makers from telecommunications, automotive, consumer electronics, and manufacturing sectors.

Why Attend

CIOE is essential for professionals in optoelectronics, photonics, and advanced manufacturing. Experience the world's most comprehensive showcase of optical and photonic technologies, connect with leading manufacturers from China's dominant optoelectronics industry, discover innovations in 5G communications, autonomous vehicles, and smart sensing, meet engineers and buyers from major technology companies, and gain insights into the future of optical technologies and intelligent systems. CIOE provides unmatched access to the innovations shaping telecommunications, manufacturing, and consumer electronics worldwide.