As the source factory for GaAs solar cells, Xiamen Wafertop Technology Co., Ltd., based in Xiamen, China, specializes in the R&D and industrialization of Ⅲ-Ⅴ compound semiconductor epitaxial wafers and chips.

Drawing on over 20 years of deep expertise in solar cell epitaxy, our founding team has supplied mission-critical epitaxial wafers for a substantial portion of China’s orbiting satellites, deployed in China’s space station, lunar rovers, and various satellite systems, among others.

As a full-process manufacturer, Wafertop offers both high-volume production and customized solutions spanning epitaxial wafers, solar cells, and space assemblies. Our advanced manufacturing base boasts an annual capacity of up to 1,000,000 units for solar cells or space assemblies.

With industry-leading performance in uniformity, consistency, and reliability—alongside robust supply chain strengths, rapid response capabilities, and comprehensive after-sales support—Wafertop has emerged as the global partner of choice for critical space missions.

We welcome you to visit our company for an on-site inspection. Feel free to contact us at: YKQR0003@wafertop.cn