Primarius Technologies Co., Ltd. researches, designs, and develops electronic design automation (EDA) tools in China, and internationally. The company offers Fab EDA; AMS design EDA; digital design EDA; testing systems, including parameter testing, noise measurement, benchtop instrument, and integrated testing; and design enablement services, consisting of wafer testing, SPICE modeling, testchip design, new device, and PDK and IP development. It also provides technology solutions comprising design technology co-optimization that optimizes process recipe, device performance, circuit YPPA, and reliability; design enablement for foundries and fabless companies; IC simulation and verification through NanoSpice; full custom design using NanoDesigner; and standard cell library design acceleration solution. It serves wafer foundries, memory manufacturers, and integrated circuit companies. The company was founded in 2010 and is headquartered in Shanghai, China.