Exhibit 99.1 Intchains Group Limited Reports First Quarter 2025 Unaudited Financial Results Total revenues of US$18.2 million exceeds guidance, up 445.5$5.1 million, achieving turnaround from prior-year period Intchains Group Limited (Nasdaq: ICG) ("we," or the "Company"), a company that engages in the provision of altcoin mining products, the strategic acquisition and holding of Ethereum-based c ...