Quantum
Quantum Computing Companies
The largest pure-play quantum company by market cap and revenue, building trapped-ion systems (latest: Tempo) sold via cloud and as on-prem hardware. First quantum company to surpass $100M annual revenue (FY2025 $130.0M). Management said more than 60 percent of that revenue was commercial; the remainder includes government and other. Acquired Oxford Ionics in 2025.
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