Rigetti Computing's third quarter put a genuine technical achievement next to a disappointing financial quarter, and the financial side carried more weight. The company reported a non-GAAP loss of $0.06 per share. That matched consensus but fell short of the -$0.05 Earnings Whisper number, a 20.0% miss. The loss was 100.0% wider than a year ago. Revenue was the bigger problem. Sales of $1.41 million fell 27.5% year over year and came in 57.2% below the $3.3 million consensus. Management also issued its first full-year outlook, roughly $20 million for 2026, and that figure sits below Street estimates. The central tension is that Rigetti finally reached its 99.5% fidelity goal and closed its $100 million Commerce Department deal in the same quarter it pushed its longer-range roadmap further out.
The headline GAAP figures deserve scrutiny. Rigetti posted a GAAP net loss of only $3.1 million, compared with $201.0 million a year earlier. That improvement came from a $25.3 million non-cash gain on derivative warrant liabilities, not from the business. Operating results moved the other way. The operating loss widened to $33.2 million from $20.5 million, and the GAAP diluted loss was $0.08 per share. On the surface, gross margin improved sharply, rising from 31% in Q1 to 43% in Q2 and 61% in Q3. However, margin percentages on $1.4 million of revenue say little about how the economics will look at scale. The more telling trend is spending. Operating expenses climbed from $27.3 million in Q1 to $30.3 million in Q2 and $34.0 million in Q3. Over the same stretch, the non-GAAP loss widened from $14.7 million to $16.0 million to $20.5 million.
The call kept a credible technology story intact while lowering expectations on timing. Cepheus-1-108Q reached 99.5% median two-qubit fidelity, up from 99.1% in the first half. Smaller sections of the chip did better, with 99.6% on an 80-qubit sublattice and 99.7% on a 50-qubit sublattice. That supports Rigetti's chiplet approach. Still, the milestone was originally promised for the end of March. The roadmap reset matters more:
- **Next system:** The prior goal of 150+ qubits at 99.7% fidelity by the end of 2026 is now 300+ qubits by mid-2028.
- **1,000-qubit system:** The end-2027 target at 99.8% fidelity has slipped to roughly three years out, now at 99.9% fidelity.
- **Gate speed:** The target loosened from below 40 nanoseconds to below 50 nanoseconds, with below 60 nanoseconds cited for the 300-qubit system.
Management also flagged coherence time as the main constraint on reaching 99.7% at scale. The pivot to packing 1,000-plus qubits into a single dilution refrigerator is a meaningful new design choice, but for now it is a plan rather than a result.
The outlook depends heavily on a single event. With $10.9 million of revenue booked through September, already up 110% and above full-year 2025's $7.1 million, reaching about $20 million requires roughly $9 million in Q4. That depends largely on customer acceptance of the C-DAC system, worth about $8.4 million. A slip in that acceptance would leave the year well short of the guide. Other signals add to the concern:
- DARPA QBI Phase B, previously expected by year-end, now has no timeline.
- Management deflected pipeline and backlog questions and called sales the wrong metric until quantum advantage arrives. That is a notable change from the second quarter's emphasis on on-premises commercial traction.
On the positive side, the Commerce award funds work on readout electronics, a new cryostat design and chip fabrication. Funds are drawn as costs are incurred, in exchange for about 7.7 million shares.
The balance sheet buys time but is shrinking. Cash and investments fell to $497.1 million from $541.3 million in Q2 and $589.8 million at year-end 2025. Nine-month capital spending was $42.6 million, and management expects 2027 capex to stay near this year's elevated level. Rigetti carries no debt and raised no meaningful capital this year, so there is no near-term funding concern. Even so, the direction of cash is clear.
Investor expectations were already cautious going into the report. Earnings Whispers sentiment remained negative and weakened modestly, from -0.21 to -0.26. Shares closed at $12.98 the day before the report. That is down 22.6% since the opening after the August report and about 23% below the $16.86 200-day moving average. The stock peaked at $19.37 in mid-August, then fell to a 52-week low of $9.19 on November 5 before rebounding about 41% into the print. Most Earnings Whispers trend readings remain negative, although momentum has turned positive alongside that late bounce. A sharp rally into a report that missed on revenue and pushed out milestones leaves the stock exposed to a reversal.
The bottom line is that Rigetti delivered on the technical milestone investors were watching, but the operating picture got harder to defend. Revenue missed badly, the full-year outlook relies on one Q4 acceptance, spending is accelerating, and the path to quantum advantage now extends to roughly 2029. Bears have legitimate ammunition. Bulls are left relying on a strong balance sheet and a roadmap that has just been extended.