Rigetti Computing Stock Surged -- Here Is What Is Driving the Rally

Rigetti Computing (NASDAQ: RGTI) stock has been on a tear, and the rally is not random trading noise. It is being fueled by a string of company announcements that, taken together, make Rigetti look less like a tiny lab project and more like an emerging strategic asset in government-backed quantum infrastructure. The excitement is understandable, even if the risk is still very real.

A CHIPS Act endorsement that changes the narrative

The turning point was Rigetti's announcement on May 21 that it had signed a letter of intent with the U.S. Department of Commerce for an award of up to $100 million over three years under the CHIPS and Science Act. That money is earmarked for superconducting quantum computing research and development, aimed at tackling the hard engineering problems of scaling multi-chip quantum processors.

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Under the letter of intent, the Department of Commerce would receive an equity stake in Rigetti equal to the funding amount, issued at an implied price based on the lowest closing share price around the key dates, discounted by 15%. In plain language, the U.S. government is prepared to become a shareholder in Rigetti at a valuation that reflects its pre-surge trading level.

For many investors, this looks like validation that this technology and this company belong in the national strategic toolkit, not just in speculative portfolios.

A 100-million-dollar U.K. bet on 1,000-plus qubits

Around the same time, Rigetti announced plans to invest up to $100 million in the United Kingdom to deploy a quantum computer with more than 1,000 qubits within the next three to four years. This is the company's first major investment outside the U.S., building on an existing 36-qubit system at the U.K.'s National Quantum Computing Center.

The U.K. plan is not happening in a vacuum. It explicitly ties into the British government's 2-billion-pound quantum program, which aims to procure large-scale quantum systems by the early 2030s. Investors look at that combination -- a concrete qubit target, a clear deployment window, and alignment with a major public program -- and see a path in which Rigetti's hardware could become embedded in long-term national infrastructure, rather than just short-term cloud experiments.

Under the rally, a business still in early innings

Behind the headlines, Rigetti's own first-quarter 2026 numbers remind you that this is still an early-stage story. On its earnings call, the company reported revenue of $4.4 million, up from $1.5 million a year earlier, largely driven by deliveries of on-premises NOVA quantum processing units and government research contracts. Gross margin improved to about 31%, but operating loss widened to roughly $26 million as the company spent heavily on research and development and commercialization.

So the rally is being driven less by current profits and more by the idea that with U.S. CHIPS funding, U.K. co-investment, and growing hardware deployments, Rigetti is finally getting the runway and partners it needs to chase scale. That is a powerful story, but investors should keep the other side of it in view.

Micah Zimmerman has no position in any of the stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy.