TLDR
- Rigetti stock fell after hours as quarterly losses overshadowed revenue growth.
- Quantum fidelity gains strengthened Rigetti’s long-term technology roadmap.
- Rigetti ended June with $541.3 million in cash and no debt on its balance sheet.
- Potential federal funding could provide Rigetti up to $100 million for research.
- HPE and Pittsburgh partnerships expanded Rigetti’s hybrid computing network.
Rigetti Computing (RGTI) stock extended losses after second-quarter results showed higher revenue but deep operating and net losses. Shares closed 1.49% lower at $16.53 before dropping 4.48% after hours to $15.79. However, stronger fidelity results and potential federal funding highlighted continued progress across its quantum computing roadmap.
Rigetti Computing Posts Wider Second-Quarter Losses
Rigetti reported second-quarter revenue of $5.1 million for the period ending June 30, 2026. The company recorded an operating loss of $28.1 million during the quarter. Meanwhile, its GAAP net loss reached $52.6 million as development spending remained elevated.
Non-GAAP net loss totaled $16.0 million, while the GAAP loss per diluted share reached $0.16. The adjusted loss per share came to $0.05 for the same reporting period. These figures showed that Rigetti still faces significant costs while expanding its technology and commercial programs.
Rigetti ended June with $541.3 million in cash and available-for-sale investments. The company also reported no debt, supporting continued research spending and customer deployments. That balance sheet provides flexibility as Rigetti advances hardware performance and seeks larger system contracts.
Fidelity Gains Support Rigetti’s Quantum Roadmap
Rigetti reported measurable progress across qubit fidelity, coherence development, and gate speed. Its Cepheus-1-108Q system reached about 99.9% median single-qubit gate fidelity. The platform also delivered roughly 99.1% median two-qubit fidelity and 60-nanosecond gate speeds.
At smaller system sizes, Rigetti achieved stronger two-qubit results across its testing programs. Its 9-qubit platform reached 99.8% median two-qubit gate fidelity. Meanwhile, the 36-qubit system achieved 99.6%, supporting the company’s chiplet-based scaling strategy.
Rigetti continues improving chip design, fabrication methods, materials, and manufacturing processes. These efforts target longer coherence times and higher fidelity as systems increase in size. Better coherence could also strengthen system reliability across research, cloud, and on-premises deployments.
Government Funding and Partnerships Expand Rigetti’s Reach
Rigetti signed a letter of intent with the Commerce Department for potential funding worth up to $100 million. The proposed three-year award would support superconducting quantum computing research under the CHIPS Act. However, the agreement could give the department an equity position linked to the funding amount.
The company also expanded its work with Hewlett Packard Enterprise and the Pittsburgh Supercomputing Center. Rigetti will deliver a 9-qubit Novera system for the new TangleLab testbed. A National Science Foundation grant supports the project and its hybrid quantum-classical computing research.
Beyond that project, Rigetti continues fulfilling on-premises systems for research and government customers. Its pipeline includes Novera deployments and a 108-qubit program for India’s C-DAC. Still, the stock decline showed that quarterly losses outweighed recent technology gains and funding potential.



