Startup profile for Quantum Machines: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Quantum Machines funding, valuation and investors

Control hardware and software for operating quantum processors.

Verified company research · funding, investors and latest developments

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Series C

$170M · February 25, 2025

Latest known valuation

Not publicly disclosed

Total disclosed equity funding

$170M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

growth

Investors in latest funding

Lead: PSG Equity

Other: Intel Capital , Red Dot Capital Partners

Sources: latest funding · quantum-machines.co Last verified: 2026-10-26

Overview

Quantum Machines builds control hardware and software that coordinate the precise signals and classical processing required to operate quantum computers. Its customers are system builders and research teams, rather than users buying a general-purpose quantum computer from Quantum Machines itself.

On February 25, 2025 the company announced a $170 million Series C led by PSG Equity, with Intel Capital, Red Dot Capital Partners and existing investors participating. The announcement put cumulative funding at $280 million at that date. That historical total should not be treated as a current valuation.

The business case depends on winning design decisions within growing hardware programs, maintaining compatibility and demonstrating reliable operation as systems become more complex.

Why Quantum Machines is interesting

It sells infrastructure needed to run quantum systems rather than betting its entire business on one processor architecture.

Funding history (newest first)

Series C

2025-02-25 $170M
  • PSG Equity (lead)
  • Intel Capital (participant)
  • Red Dot Capital Partners (participant)

Source: Read source · quantum-machines.co

Competitive landscape

  • Qblox direct

    Modular quantum-control electronics.

  • QuantrolOx adjacent

    Automated calibration software addresses a related operational problem.

  • Riverlane adjacent

    Specialist error-correction systems rather than the same control-stack product.

Industries

Market / IPO context

Editorial / static context — not a live quote.

FAQs about Quantum Machines

Practical answers founders, operators, and investors typically search for.

Its core role is supplying the hardware and software used to control and operate processors built by other organizations.

By Venture Capital Tracker

Last updated:

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.