Key Highlights
- Rigetti Computing 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 most expansive modular multi-chip quantum architecture, representing a threefold increase from Rigetti’s previous 36-qubit offering
- The company announced intentions to allocate up to $100M toward UK operations, aiming to construct a 1,000+ qubit system in the next 3–4 years
- Benchmark maintained its Buy recommendation on RGTI; Mizuho continues with an Outperform rating projecting upside exceeding 100%
- RGTI shares climbed from approximately $12.90 on March 30 to reach $16.79 by April 14
Rigetti Computing (RGTI) experienced gains exceeding 10% during Tuesday’s trading session following the company’s announcement that its 108-qubit Cepheus-1-108Q quantum platform has entered general availability. Users can now leverage the technology via Amazon Braket as well as Rigetti’s proprietary cloud infrastructure.
The Cepheus-1-108Q stands as the quantum computing sector’s most substantial modular multi-chip architecture. It delivers a threefold expansion in qubit capacity compared to Rigetti’s earlier 36-qubit system.
Performance metrics indicate the platform achieves a median two-qubit gate fidelity of 99.1%. The company has established a goal of reaching 99.5% fidelity by late 2026, representing advancements in both scale and precision.
Access to the quantum system is available through two channels: Rigetti’s native cloud service or through Amazon Braket on AWS. This dual-access approach positions the technology before enterprise clients, government agencies, and academic institutions already operating within Amazon’s cloud infrastructure.
RGTI shares have appreciated from roughly $12.90 on March 30 to $16.79 as of April 14. During intraday action, the stock commenced trading at $15.72 before reaching an intraday peak of $16.81.
British Investment Initiative and University Partnership
Rigetti disclosed intentions to commit as much as $100M toward United Kingdom operations, with objectives to establish a quantum system exceeding 1,000 qubits during a 3–4 year timeline. This strategic commitment corresponds with a UK governmental initiative featuring quantum technology funding approaching £2 billion.
On the university front, Rigetti completed a transaction with the University of Saskatchewan, delivering a nine-qubit Novera processing unit. This installation establishes Rigetti as the foundation of the institution’s inaugural quantum computing infrastructure, enabling investigations into materials science, algorithmic development, and architectural design.
Wall Street Perspective
Benchmark adjusted its RGTI price objective downward from $35 to $25 while preserving its Buy recommendation. Following engagement with company leadership, the firm indicated heightened confidence regarding Rigetti’s technological capabilities and strategic direction.
Mizuho similarly revised its target from $43 to $33, acknowledging intensifying competitive dynamics and elevated capital requirements. Nevertheless, the firm retained its Outperform designation, characterizing RGTI as a quantum computing investment approaching a critical inflection point with potential appreciation surpassing 100%.
From a financial standpoint, Rigetti remains in early developmental stages. The enterprise generated approximately $7.1M in annual revenue alongside substantially negative profit margins and EBITDA hovering around -$15.8M during the most recent quarter. Cash reserves and short-term investments total roughly $443.5M against negligible debt obligations.
The price-to-sales multiple exceeds 700, indicating valuation primarily reflects developments, product roadmaps, and market sentiment rather than current profitability metrics.
On a year-to-date basis, RGTI remains down 31.69% entering today’s trading activity, providing perspective on the magnitude of the recent rebound from the low-$13 range.
The commercial deployment of the Cepheus-1-108Q platform, particularly its availability through Amazon Braket, represents the primary catalyst driving Tuesday’s price movement.


