Continuously Deepening Overseas Market Layout | Changguang Huaxin Showcases Hardcore Products at Japan OPIE
04/24
2025
From April 23 to 25, the 2025 Japan Yokohama Optoelectronics and Laser Exhibition (OPIE) was held at the Yokohama Convention Center, where Changguang Huaxin showcased high-power semiconductor laser chips, LiDAR and 3D sensing chips, high-speed optical communication chips, devices, and fiber-coupled module products. N-25 Booth.
Hardcore Products Showcase
Demonstrating the Strength of Chinese Intelligent Manufacturing




At this exhibition, Changguang Huaxin presented its full-chain innovative achievements!
✅ High Power: 12-65W semiconductor single-tube chips, supporting the development of pump sources towards miniaturization, lightweight, and intelligence;
✅ LiDAR: 905nm 300W VCSEL chip, featuring high energy density, low divergence angle, and high efficiency, meeting the sensing distance requirements of LiDAR;
✅ Optical Communication: 200GBd PAM4 EML chip, with high bandwidth, low RIN, high extinction ratio, and high reliability, meeting the growing computing power demands;
✅ Pump Source: 325-500W solid-state laser pump sources, 1250W fiber laser pump sources, injecting powerful energy into solid-state/fiber lasers.
From chips to devices, from modules to systems, we fully demonstrate the IDM full industry chain strength—
Vertical Integration: From chip design to epitaxial growth, FAB, and packaging, the IDM full process is independently controllable.
Research Empowerment: Continuously breaking through "bottleneck" technology barriers.
Changguang Huaxin interprets "Made in China" with hardcore technology and sincerely invites global partners to jointly explore the future of optoelectronics!
Deepening Localization Cooperation
Promoting Overseas Market Expansion
Japan, with its mature consumer market, advanced industrial demands, and policy-supported open environment, has become a key region for Chinese enterprises going abroad. The OPIE Optoelectronics Exhibition is Japan's largest and most comprehensive comprehensive exhibition, gathering cutting-edge technologies and innovative achievements in optoelectronics, lasers, optics, and sensors.




At the exhibition site, Changguang Huaxin's complete product matrix and semiconductor laser solutions attracted many professional visitors and core partners for in-depth connections. Japan is a key node in Changguang Huaxin's global strategic layout. Our company will continue to deeply cultivate this market, further deepen localization cooperation, and promote technological innovation and industrial upgrading.
Best Paper Award
2025 OWPT Conference
The 7th Optical Wireless and Optical Fiber Power Transmission Conference OWPT2025 (OPIC sub-conference) was held concurrently with the OPIE exhibition. Dr. Yudan Gou from Sichuan University and Changguang Huaxin presented a paper titled "multi-junction metamorphic 1064nm laser power converters" (Authors: Yudan Gou, Zhiqiang Mou, Di Feng, Yongji Chen, Jun Wang), introducing a laser energy wireless transmission technology solution that converts laser energy transmitted through free space or optical fiber to a remote receiving laser battery into electrical energy, which can continuously power devices in electromagnetic interference environments or while in motion. This paper was selected OWPT Best Paper Award candidate (the final result will be announced at the closing ceremony on April 25). This is the conference's recognition of Changguang Huaxin's industry-university-research integration. The report will be officially presented on April 25 from 11:00 to 11:15 a.m. (JST) in meeting rooms 416+417 at the conference center. Scholars, practitioners, and interested audiences in related professional fields are sincerely invited to attend and exchange.
The exhibition is ongoing.
N-25 looks forward to your visit!

Japan Yokohama Optoelectronics and Laser Exhibition (OPIE)
Continues until April 25
Yokohama Convention Center Booth No.: N-25
Looking forward to your visit!
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