The Definitive Guide to
Quantum Tech Investment

Quantum Capital Index™ (QCI) 2025

Get exclusive access to the most comprehensive ranking of the top 30 quantum startups, featuring $1.8B+ in funding data, technical milestones, and strategic insights.
60 Companies Analyzed
$2B Total Funding Tracked
15+ Countries Represented
45 Pages of Insights

What's Inside the QCI 2025 Report

Comprehensive analysis balancing financial metrics with technological and commercial traction

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Detailed Company Profiles

In-depth analysis of each top 30 quantum startup with funding history, strategic focus, key partnerships, and QCI scoring rationale.

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Composite QCI Scoring

Proprietary methodology balancing funding amount, technical maturity, market adoption, capital efficiency, and innovation metrics.

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Global Market Insights

Regional analysis showing US dominance (44% of funding), with strong showings from Canada, UK, China, and emerging quantum hubs.

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Technology Breakdown

Analysis across quantum computing, communication, sensing, and software, covering photonic, trapped-ion, superconducting, and neutral-atom approaches.

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Investment Trends

2024 saw nearly $2B invested in quantum startups (50% increase), with major rounds and government backing driving unprecedented growth.

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Strategic Insights

Actionable insights for investors, enterprises, and policymakers to identify where quantum innovation is turning into real impact.

Top 10 Quantum Startups 2025

See which companies lead the quantum revolution based on our comprehensive QCI scoring methodology.

  • 1 IonQ (USA) 82.8
  • 2 XtalPi (China) 79.4
  • 3 Quantinuum (USA/UK) 79.0
  • 4 D-Wave Systems (Canada) 76.5
  • 5 SandboxAQ (USA) 73.9
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World Quantum Summit 2025

Sheraton Towers Singapore
39 Scotts Road, Singapore 228230

23rd - 25th September 2025

Organised By:
Sustainable Technology Centre
Supported By:
The Pinnacle Group International
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