Gexin Huaxin Completes GaAs Wafer Production Facility Construction
Gexin Huaxin has successfully completed the construction and acceptance of its Gallium Arsenide (GaAs) wafer production facility, according to a recent announcement by Zhuhai Jianan.
Gexin Huaxin has successfully completed the construction and acceptance of its Gallium Arsenide (GaAs) wafer production facility, according to a recent announcement by Zhuhai Jianan.
Project Overview and Technological Innovation
The Gexin Huaxin GaAs wafer production facility, with a total investment of RMB 3.387 billion, has been designated as a Guangdong Provincial Key Project and a Zhuhai Industrial Pillar Project. This facility focuses on driving innovation in compound semiconductor wafer foundry technology and aims to establish a world-leading process platform. The project is set to accelerate the domestic production of RF chips and position itself as China's largest RF wafer foundry.
Key Objectives
Deliver high-quality, high-yield wafer foundry processes.
Enable the localization of RF chip manufacturing.
Strengthen China's semiconductor manufacturing ecosystem.
Production Progress and Applications
By the end of 2024, Gexin Huaxin successfully commissioned its first 6-inch GaAs wafer production line, producing its first 6-inch 2um GaAs HBT wafer. This milestone marks a significant advancement in compound semiconductor technology, with the wafers offering the following features:
High Gain Performance: Enhanced signal amplification for RF applications.
High Efficiency: Tailored to meet the power requirements of advanced communication systems.
Application Areas
5G Phase 7/8: Core RF components for 5G smartphone power amplifier modules.
Wi-Fi 6/7: Boosting performance for next-generation wireless devices.
The facility is expected to achieve mass production by the first half of 2025, further solidifying its position in China's RF wafer foundry market.
Strategic Significance
The completion of Gexin Huaxin's GaAs wafer production facility represents a major milestone in the localization of compound semiconductor technology. It lays a robust foundation for advancing RF chip production within China. With mass production on the horizon, the facility is poised to become a critical enabler of 5G and next-generation communication technologies.
Project Highlights
World-Class Process Capability: Meeting the demands of high-end markets with advanced foundry technologies.
Localization Support: Reducing reliance on global supply chains and enhancing China's independent semiconductor manufacturing capabilities.
Broad Market Applications: Addressing 5G communications, Wi-Fi 6/7, and other RF equipment needs.








