X-nanogold was founded in 2023, relying on Jiaxing Research Institute of Zhejiang University. It is committed to the research and production of high-quality nanometallic material preparation technology, providing basic material services for cutting-edge scientific research and applications such as nanophotonics, nanoelectronics, and mechanics.

The products mainly include two-dimensional flakes, gold nanocubes, gold nanospheres, gold nanorod etc., with advantages such as single crystal, high consistency, and extreme size.