The 26th China International Optoelectronic Exposition (CIOE 2025) will showcase optoelectronic chips such as lasers / optical detectors, sensors, as well as semiconductor materials, and semiconductor manufacturing / packaging and testing equipment. It serves as a one-stop service platform for semiconductor professionals to explore upstream and downstream products, innovative technologies, business negotiations, and procurement exchanges.
- Date: September 10-12, 2025
Venue: Shenzhen World Exhibition and Convention Center, China
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240,000㎡
Exhibition Area(sqm)
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3,800+
Exhibitors
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130,000+
Expected Professional Visitors
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90+
Conferences
Sensors: MEMS Sensors, Image Sensors, Vision Sensors, Infrared Sensors, Laser Sensors, etc. Semiconductor
Materials: Indium Phosphide, Gallium Nitride, Gallium Arsenide, Monocrystalline Silicon, Organic Germanium, Wafers, Silicon Slices, Targets, Mold Materials, Polishing Materials, etc.
Semiconductor Equipment: Epitaxial Chip Equipment, Chip Dicing Machines, Pick-and-place Machines, Cleaning Machines, Slicing Machines, Semiconductor Packaging and Testing, etc.
Aiming at the application of optoelectronic technology in the semiconductor industry, below industrial chain diagram is made according to the key exhibit profile in CIOE 2025:
The 26th China International Optoelectronic Exposition (CIOE) will be held from September 10 to 12, 2025, at the Shenzhen World Exhibition and Convention Center. As a comprehensive exhibition covering the entire optoelectronics industry chain, CIOE brings together over 3,800 high-quality exhibitors from more than 30 countries and regions worldwide. Co-located with eight events covering sectors such as information and communication, precision optics, laser and intelligent manufacturing, infrared, intelligent sensing, display technologies, AR/VR, etc., CIOE serves as a one-stop efficient procurement platform for industry professionals to source materials, components, equipment, and solutions. Additionally, it is an ideal trade platform for precise one2one business matching, rapid expansion of industry networks, and staying updated with the latest industry trends and developments.
CIOE attracts a wide range of visiting companies from semiconductor manufacturing, fabless, PCB, and other sectors. Some visiting companies include Intel, Samsung Semiconductor, Qualcomm Semiconductor, NVIDIA, SK Hynix, Texas Instruments, Wingtech Technology, JCET Group, SMIC, Hisilicon, and etc.
(*Partial list of visiting company, listed in no particular order.)
Products concerned by various industries are as follows:
*Above listed are partial products concerned by visitors.
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● High-Performance Optoelectronic Integrated Chips Technology Forum
● Optical Semiconductor Inspection Technology Forum
● Laser Technology Empowering Pan-Semiconductor Industry Manufacturing Forum
*The conference themes are subject to the onsite program. 
