$IONQ vs $QUBT : Weighing Two Distinct Quantum Technology Investments IONQ and QUBT are both pure-play quantum technology names, but they pursue different hardware and business strategies. IONQ recently raised full-year 2026 revenue guidance to $450–$460 million, largely reflecting its SkyWater Technology acquisition. QUBT delivered explosive year-over-year revenue growth from a very small base, with Q2 sales reaching roughly $5.6 million.