Nan Fang Du Shi Bao·2025-07-03 04:15Core Insights - Major EDA software companies Synopsys, Cadence, and Siemens have resumed services to China after the U.S. Bureau of Industry and Security (BIS) lifted export restrictions [1][2] Group 1: Market Share and Impact - In 2024, Synopsys, Cadence, and Siemens are projected to hold 31%, 30%, and 13% of the global EDA market share, respectively, totaling over 70% [1] - These three companies dominate the Chinese market, accounting for over 80% of the market share [1] - Synopsys and Cadence reported that their revenues from China represent 16% and 12% of their total revenues for the 2024 fiscal year [1] Group 2: Regulatory Changes - The BIS had previously issued export restrictions against these companies, impacting their business outlook [1] - Following the recent communication from BIS, Cadence confirmed the removal of the export restrictions and is working to restore access to affected customers [2] - Synopsys is also assessing the impact of the export restrictions on its business and financial results [2] Group 3: Market Reaction - Following the announcement of the resumption of services, the A-share EDA concept sector experienced a decline, with companies like Huada Jiutian, Guangliwei, and Gelun Electronics seeing drops of 1.9%, 2.24%, and 4.3% respectively [2] - Prior to the lifting of restrictions, the A-share EDA sector had previously surged in response to supply chain concerns [2]