Key Highlights
- Rigetti unveiled its Cepheus-1-108Q system featuring 108 qubits, now accessible via Amazon Braket and Rigetti’s proprietary cloud infrastructure
- The platform represents the industry’s biggest modular multi-chip quantum processor, delivering three times the qubit capacity of Rigetti’s earlier 36-qubit offering
- The company announced intentions to pour up to $100M into UK operations, targeting deployment of a 1,000+ qubit system in 3ā4 years
- Benchmark maintained its Buy recommendation on RGTI; Mizuho continues with an Outperform stance forecasting upside exceeding 100%
- RGTI shares climbed from approximately $12.90 on March 30 to $16.79 by April 14
Rigetti Computing (RGTI) saw shares surge more than 10% during Tuesday’s trading session following the commercial rollout of its Cepheus-1-108Q quantum processing system. The advanced 108-qubit machine is now available for customers via Amazon Braket alongside Rigetti’s native cloud infrastructure.
The Cepheus-1-108Q platform stands as the most expansive modular multi-chip quantum computing system currently available commercially. It delivers triple the qubit capacity compared to Rigetti’s prior 36-qubit architecture.
The system achieves a median two-qubit gate fidelity of 99.1%. Rigetti has set its sights on reaching 99.5% fidelity by late 2026, marking progress in both scale and precision.
Users can leverage the system either through Rigetti’s direct cloud offering or through AWS’s Amazon Braket service. This dual-channel approach positions the technology before enterprise, government, and academic institutions already integrated into the AWS infrastructure.
RGTI shares have appreciated from roughly $12.90 on March 30 to $16.79 by April 14. During intraday activity, the stock commenced trading at $15.72 before reaching a session peak of $16.81.
British Investment Initiative and University Partnership
Rigetti disclosed plans for a substantial UK investment of up to $100M aimed at establishing a quantum system exceeding 1,000 qubits over the next 3ā4 years. This strategic expansion complements a British government initiative allocating up to Ā£2 billion for quantum technology advancement.
On the institutional front, Rigetti secured a sale of its nine-qubit Novera processing module to the University of Saskatchewan. This transaction establishes Rigetti’s technology as the foundation for the university’s inaugural quantum computing infrastructure, facilitating research across materials science, algorithmic development, and system design.
Wall Street Perspectives
Benchmark reduced its price objective on RGTI from $35 down to $25 while preserving its Buy designation. After consulting with company leadership, the firm indicated heightened conviction in Rigetti’s technological capabilities and strategic direction.
Mizuho similarly adjusted its target downward from $43 to $33, acknowledging intensifying competitive dynamics and elevated capital requirements. Nevertheless, the firm retained its Outperform rating, characterizing RGTI as a quantum computing investment approaching a critical inflection point with potential gains surpassing 100%.
From a financial standpoint, Rigetti remains in early commercialization stages. The organization posted approximately $7.1M in yearly revenue alongside significantly negative profit margins and EBITDA hovering around -$15.8M in the most recent quarter. The company maintains roughly $443.5M in cash reserves and short-term investments with negligible debt obligations.
The price-to-sales multiple exceeds 700, indicating that share price movements are primarily influenced by announcements, development timelines, and market sentiment rather than profitability metrics.
Year-to-date performance shows RGTI down 31.69% prior to today’s trading, highlighting the significance of the recent rebound from the low-$13 price levels.
The commercial availability of the Cepheus-1-108Q system through Amazon Braket represents the primary catalyst behind Tuesday’s upward momentum.





