The company was established in August 2021, and at the end of 2022, Cynthus completed the mass listing of 6-inch GaN HEMT D-mode epitaxial products, and after verification by relevant downstream customers, the various microstructure and physical and chemical test parameters of this product exceeded the commercial products and reached the international leading level. Wenzhou Xinshengdai Technology Co., Ltd. will always adhere to the service spirit of "customer first", serve customers in the design and production process, and create value for customers.

Wenzhou Cynthus Technology Co., Ltd. is a high-tech enterprise dedicated to the research, development, and manufacture of the third-generation semiconductor silicon-based gallium nitride (GaN) epitaxial wafers.

The company headquartered is located in Wenzhou, Zhejiang, and has a GaN-on-Si facility in Xi'an.