Exhibit 99.1 Rigetti Computing Reports Second Quarter 2025 Financial Results; Announces General Availability of its 36-Qubit Multi-Chip Quantum Computer BERKELEY, Calif., August 12, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) ("Rigetti" or the "Company"), a pioneer in full-stack quantum-classical computing, today announced its financial results for the second quarter ended June 30, 2025. Second Quarter 2025 and Recent Financial Highlights "We continue to achieve our ambitious roadmap goa ...