Primarius is a Shanghai-based EDA software provider covering chip design and manufacturing for foundries and semiconductor firms.
Based in Shanghai, China, and founded in 2010, Primarius Technologies Co., Ltd. provides full-process EDA solutions for integrated circuit design and manufacturing, with offices in Beijing, Silicon Valley and Seoul. Its four segments are design EDA, fab EDA, testing solutions and engineering services, and it earns revenue mainly from software licensing, engineering services and system integration. In August 2026, SDIC Venture Capital and Hubei Railway Development Fund acquired 26.98 million shares, about CNY 1.05 billion, in a PIPE transaction.
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