IonQ and Rigetti Take the Headlines, The Opportunity May Sit With Two Lesser-Known Quantum Stocks
IQM Quantum Computers (IQMX) and Quantinuum (QNT) are two lesser-known quantum computing companies gaining traction. IQMX sells and installs quantum computers, with a backlog of 102 million euros. QNT achieved a significant technical milestone with its Helios computer, reaching 99.9995% logical fidelity. Both companies have partnerships and are advancing commercialization, but neither is profitable yet.
How this was made

The 30-second read
Why it matters
Both companies show tangible progress—IQMX with multiple system deliveries and a sizable order backlog, Quantinuum with a fidelity breakthrough and new funding—suggesting the quantum sector may be entering a growth phase.
Market read
New commercial contracts and technical milestones could drive short‑term price appreciation for IQMX and QNT, while underscoring broader sector momentum.
What to watch
Potential supply chain constraints for superconducting hardware and regulatory risks for quantum export controls.
Background
The article reviews recent commercial milestones for two lesser‑known quantum computing firms, IQMX and Quantinuum, after market focus on IonQ and Rigetti.
Ticker impact
IQMX disclosed a €102 million order backlog and recent deliveries to Oak Ridge, Poland, Japan, Brazil and Finland, indicating strong commercial traction.
likely upward pressure as investors price in expanding sales pipeline
Backlog exceeds guidance and multiple new contracts were announced, suggesting revenue growth ahead of schedule.
Quantinuum reported a 99.9995% logical fidelity milestone and announced a multiyear Oracle cloud hosting deal plus a $100 million CHIPS Act award.
potential upside as market values the fidelity improvement and new funding
The fidelity record and government award signal a competitive edge and near‑term cash infusion.
Market effects
Highlights accelerating commercialization in the quantum computing sector, which may lift related hardware and software stocks.
European quantum firms gain visibility, potentially attracting more US investor capital.
Quantum breakthroughs are globally relevant, but impact is confined to niche technology investors.
Counterpoint
Backlog growth may not translate to near‑term cash flow; high R&D spend could pressure margins.
Key entities
- CompanyIQMX
Finnish quantum computer builder listed on Nasdaq via ADR.
- CompanyQuantinuum
Quantum computing firm that completed a June 2026 IPO.
