Quantum computing stocks have been under pressure lately, leaving investors to weigh whether the sector’s pure-play names are worth the risk.
IonQ (IONQ) and D-Wave Quantum (QBTS) are both leaning heavily on federal government contracts as a primary revenue engine, a strategy that mirrors many other businesses operating in the quantum space.
IonQ has secured over $100 million in Air Force Research Lab contracts, with additional work lined up through DARPA and Oak Ridge National Laboratory.
That pipeline of government business gives IonQ a tangible foundation, even as the broader quantum computing sector wrestles with significant unresolved technical challenges.
D-Wave holds a $1.6 million National Science Foundation grant and a $100 million letter of intent for future spending tied to the Chips Act, though neither represents a firm order from a paying customer.
The distinction between a letter of intent and a confirmed contract is critical for investors trying to assess D-Wave’s near-term revenue visibility and financial stability.
IonQ reported $64.7 million in revenue for the first quarter of 2026, a remarkable 755% increase year over year, signaling accelerating commercial momentum for the company.
Building on that strong quarterly result, IonQ raised its full-year guidance to a range of between $260 million and $270 million, a figure that would mark a dramatic step forward for the business.
Despite that growth, both IonQ and D-Wave remain high-risk bets in a sector where the path to scalable, fault-tolerant quantum computing is still far from guaranteed.
Nvidia (NVDA) offers a different kind of quantum computing exposure, one that does not depend on any single company solving the field’s most difficult engineering problems first.
Because Nvidia supplies critical infrastructure across the computing landscape, it stands to benefit from quantum progress regardless of which hardware approach ultimately prevails.
Analysts and observers increasingly argue that Nvidia is almost certainly a better purchase than either of the two pure-play quantum names, carrying considerably lower risk for investors seeking sector exposure.
For those willing to accept higher volatility in exchange for concentrated upside, IonQ’s revenue growth and government contract base make it the more compelling pure-play option compared to D-Wave at this stage.