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Nvidia’s VC arm invests in Honeywell’s quantum firm Quantinuum

Nvidia’s venture capital arm is investing in Quantinuum, valuing the Honeywell-controlled quantum computing firm at US$10 billion.

The US$600 million round includes Honeywell, QED Investors, JP Morgan Chase, Mitsui, Amgen, Mesh, and Korea Investment Partners.

Quantinuum, founded in 2021 from the merger of Cambridge Quantum and Honeywell Quantum Solutions, develops quantum computers and software for chemistry, machine learning, and cybersecurity.

The company employs over 500 people in the US, UK, Germany, and Japan, and recently disclosed that 35 investors joined its latest funding round.

Honeywell, which owns about 54% of Quantinuum, said through CEO Vimal Kapur that the new capital will help prepare the business for a possible IPO as soon as 2027.

🔗 Source: Bloomberg

🧠 Food for thought

Implications, context, and why it matters.

AI chip leaders hedge against quantum disruption through strategic investments

  • Nvidia’s investment in Quantinuum reflects a defensive strategy by AI computing leaders who recognize quantum’s potential to disrupt their dominance.
  • Jensen Huang notably reset his quantum computing forecast in June 2025, declaring the technology had reached an “inflection point” and would become practical sooner than previously expected1.
  • Rather than ignore the threat, Nvidia now provides software that helps its chips work with quantum devices, positioning the company to benefit from quantum advances rather than be displaced by them1.
  • This strategic positioning comes as quantum investment surged dramatically. Q1 2025 saw quantum computing firms attract over $1.25 billion, more than doubling the previous year’s figures2.
  • The move demonstrates how established tech giants are proactively investing in potentially disruptive technologies rather than waiting to see how they develop.

Quantum computing valuations are accelerating beyond typical startup growth patterns

  • Quantinuum’s valuation doubled from $5 billion pre-money in January 2024 to $10 billion in less than a year, indicating exceptional investor confidence in quantum commercialization1.
  • This rapid appreciation mirrors broader sector momentum—private venture capital investments in quantum technologies reached a record high of $2.6 billion in 20243.
  • The acceleration reflects quantum computing’s transition from research to commercial applications, with the quantum job market alone projected to reach $8.6 billion by 20274.
  • Job demand signals real commercial activity—quantum computing job postings increased by over 450% from 2018 to 2023, far exceeding typical tech sector growth4.
  • Quantinuum’s pathway to a 2027 IPO, as planned by majority owner Honeywell, suggests the quantum sector is moving toward public market readiness faster than many anticipated1.

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