Primarius Technologies Co., Ltd. researches, designs, and develops electronic design automation (EDA) tools in China and internationally. Its offerings include Fab EDA, AMS design EDA, digital design EDA, testing systems (parameter testing, noise measurement, benchtop instruments, and integrated testing), and design enablement services such as wafer testing, SPICE modeling, testchip design, new device development, and PDK and IP development. The company also provides technology solutions including design technology co-optimization, design enablement for foundries and fabless companies, IC simulation and verification through NanoSpice, full custom design using NanoDesigner, and a standard cell library design acceleration solution. It serves wafer foundries, memory manufacturers, and integrated circuit companies. Founded in 2010, the company is headquartered in Shanghai, China.