Exhibit 99.1 Sinda Ltd. Reports Second Quarter 2026 Financial Results and Provides Operational Update Raised Total Gross Proceeds of ~$331 million via IPO and Fresnillo Concurrent Placement Completed 60,810-Meter Phase 1 Surface Drilling Program and Initiated Phase 2 Targeting Additional 122,000 Meters Achieved Exceptional Drilling Results at the New Don Diego Corridor Advancing Works to Initiate Construction of the Exploration Decline in 2H 2026 SAN MIGUEL DE ALLENDE, Guanajuato, Mexico – August 14, 2026 – ...

SAN MIGUEL DE ALLENDE, Mexico--(BUSINESS WIRE)--Sinda Ltd. (NYSE: SIND) ("Sinda†or the "Companyâ€) today reported financial and operational results for the second quarter ended June 30, 2026, and provided an update on its development plan presented at the time of its initial public offering ("IPOâ€). Sinda's debut on the New York Stock Exchange ("NYSEâ€) on June 26, 2026, marks the beginning of an exciting new chapter in the advancement of what we believe to be one of the world's most significant. ...