Sixiang Micro Electro Mechanical Systems Co., Ltd. (Siargo, Ltd.) was established in 2003. The company is headquartered in Silicon Valley, California. Sixiang is currently the only manufacturer in the world that produces and commercializes MEMS gas flow meters with independent intellectual property rights, low power consumption, and ultra-large range. Its core component-MEMS flow chip and its patented packaging technology are independently developed by the company. It can be used for the flow measurement and measurement of various gases and microfluids. It has brought fundamental changes to traditional fluid measurement and provided a new room for expansion. .