Investors in Colorado Quantum | The Millikelvin

The capital base behind Colorado quantum computing. Venture, strategic, government, and crossover funds, each linked to their Colorado portfolio.

  • Honeywell: The industrial conglomerate whose internal quantum program became Quantinuum. Per the May 2026 S-1 filing, Honeywell retains approximatel...
  • JPMorgan Chase: Lead investor in Quantinuum's January 2024 Series A. One of the most active financial-services participants in commercial quantum computing.
  • Mitsui: Japanese trading conglomerate that participated in Quantinuum's Series A, one of multiple Asian strategic investors in the company.
  • Amgen: Biotechnology giant whose Quantinuum Series A investment reflects the strategic value of quantum chemistry simulation for drug discovery.
  • NVentures (NVIDIA): NVIDIA's venture arm joined Quantinuum's 2025 funding round, the clearest signal yet that the GPU giant sees quantum computing as adjacen...
  • Quanta Computer: Taiwanese ODM hardware giant participating in Quantinuum's 2025 round, reflecting the supply chain dimension of quantum scaling.
  • QED Investors: Fintech-focused venture firm that joined Quantinuum's 2025 round, extending its investing into deep-tech adjacencies.
  • MESH: Joined Quantinuum's oversubscribed 2025 funding round at a $10B pre-money valuation.
  • Korea Investment Partners: Korean venture firm participating in Quantinuum's 2025 round, part of the company's broader Asian strategic capital base.
  • Fidelity International: Crossover investor reported (via secondary sources) to have participated in Quantinuum's 2025 round, a signal of public-markets readiness...
  • Microsoft: Atom Computing's strategic partner, integrating neutral atom hardware into Microsoft's Azure Quantum ecosystem alongside Microsoft's own...
  • US Department of Commerce: Designated the Colorado Front Range a Quantum Tech Hub in 2023 and awarded the coalition a $40.5M federal Phase 2 grant in July 2024, act...
  • Colorado Office of Economic Development: Approved a $2.75M incentive package under 'Project Electron' to support IonQ's 22,000 sq ft Boulder R&D lab expansion.