CIOE 2025 stands for China International Optoelectronic Exposition, the world's largest specialized exhibition dedicated to the optoelectronics field, boasting a 26-year history.
Over 3,800 exhibitors from countries and regions worldwide will gather in Shenzhen, China. At CIOE 2025, the latest optoelectronic technologies and related solutions will be showcased in one place.
CIOE 2025 covers a wide range of fields including information and communications, precision optics, lasers, infrared, sensing, displays, AR/VR, and photonics, providing visitors with an excellent opportunity to directly compare and experience the latest solutions across these sectors.
SYCATUS will exhibit at CIOE again in 2025, showcasing its innovative optical measurement solutions to the world.
CIOE 2025 (China International Optoelectronic Exposition)Overview
- Official Name: CIOE 2025 China International Optoelectronic Exposition
- Planned Exhibition Area: 240,000 sqm (net)
- Frequency: Annual (26th Edition)
- Organizer: Shenzhen UBM Herong Exhibition Co., Ltd.
- Admission: Trade visitors only (pre-registration via official website)
- Dates: September 10 (Wed) - September 12 (Fri), 2025
- Venue: Shenzhen World Exhibition & Convention Center, CHINA (Shenzhen, China)
- Inquiries: E-mail: cioe@cioe.cn / Tel: +86-0755-86290901


CIOE 2025 Exhibition Features
CIOE simultaneously hosts eight specialized exhibitions and covers nine major application fields, encompassing all solutions for the optoelectronics industry.
Exhibitors and visitors from around the world enable international business networking, technical partnerships, product comparisons, and market trend analysis all in one place.
A major attraction is the opportunity to directly experience everything from materials and components to finished products, as well as R&D and manufacturing processes.
Exhibition Categories (8 Specialized Exhibitions Related to Optoelectronics)
- Information and Communication Expo:
Optical communication chips, data center equipment, optical fibers, measuring instruments, etc. - Precision Optics Expo & Camera Expo:
Optical lenses, camera modules, machine vision, etc. - Infrared Applications Expo:
Infrared components, millimeter-wave technology, terahertz imaging, etc. - Laser Technology & Intelligent Manufacturing Expo:
Laser processing machines, 3D printing, etc. - Intelligent Sensing Expo:
LiDAR, MEMS sensors, millimeter-wave radar, biometrics, etc. - Photonics Innovation Expo:
Scientific research institutions, startups, high-tech companies, etc. - Display Technology Expo:
Display panels, display equipment, etc. - AR & VR Expo:
AR display modules, motion capture, etc.
Visitor Sectors (9 Optoelectronics-Related Applications)
Comprising nine optoelectronics-related applications: optical communications, advanced manufacturing, home appliances, defense & security, healthcare, sensing & measurement, semiconductor processing & manufacturing, lighting & displays, and energy.
Decision-makers from diverse fields such as data center operators, automotive manufacturers, research institutions, and defense-related companies will attend.
References:
- CIOE 2025 - China International Optoelectronic Exposition|JETRO 日本貿易振興機構(ジェトロ)
- CIOE 2025|EXPO GATEBRIDGE
SYCATUS's CIOE 2025 Exhibition Information
At our booth (HALL 10), we will exhibit the following products, globally recognized in the fields of laser noise evaluation and optical frequency characteristic measurement.
Utilizing these enables the precision measurement essential for evaluating the performance of next-generation optical communication and sensing systems.
- Exhibition Location Details: HALL 10 (Information and Communication Expo) Booth 10D83
A0010A RIN Measurement System
Combining a high-sensitivity, low-noise optical receiver with a Keysight X-Series Signal Analyzer, it achieves the world's largest measurement bandwidth of 50 GHz. Its unique calibration technology enables highly accurate and reproducible relative intensity noise (RIN) measurements.

A0040A Optical Noise Analyzer
The industry's first solution product that evaluates laser linewidth as the power spectral density of optical frequency noise across a wide 250 MHz bandwidth. Enables high-speed measurement of white noise linewidth. Eliminates the need for a reference laser source or frequency tuning, delivering simple, stable, and accurate measurements.

A0070A Optical Frequency Analyzer
This product enables oscilloscope-like analysis of the optical frequency modulation waveform of lasers for FMCW LiDAR along the time axis. It is unaffected by optical intensity modulation and enables real-time measurement.

CIOE 2025 Related Event iFOC
Prior to CIOE, the 23rd Xunshi Optical Communications Market & Technology Symposium (iFOC 2025) will be held at the Shenzhen International Convention & Exhibition Center InterContinental Hotel.
Here, SYCATUS will present on “Latest Laser Measurement Technologies” during the “Data Center Market Trends” session. We will introduce cutting-edge technical examples related to laser noise measurement and FMCW LiDAR measurement.


Visit us at the Shenzhen International Convention and Exhibition Center in China
CIOE is more than just a showcase for optoelectronics products—it's an international hub where you can experience the latest industry trends firsthand and connect directly with future business partners.
SYCATUS offers experts from around the world the opportunity to experience our innovative optical measurement solutions in person. We invite you to visit our booth at the Shenzhen International Convention and Exhibition Center in China.
For inquiries about SYCATUS products or exhibits, please contact us here.