# Q-CTRL

> Quantum-control software company working across computing, education and sensing.

## Why it is interesting

Q-CTRL is an infrastructure-software comparison rather than a full-stack processor manufacturer, and its financing includes an extension that must not be counted twice.

## Profile

- **Latest funding:** Series B-2 extension — US$59M new equity; aggregate Series B reaches US$113M (October 8, 2024)
- **Latest known valuation:** Not publicly disclosed
- **Total disclosed equity funding:** $59M
- **Stage:** series-b
- **Status:** private
- **Industries:** quantum-computing
- **Coverage:** full
- **Last updated:** 2026-10-26
- **Latest funding investors:** GP Bullhound, Alpha Edison, Lockheed Martin Ventures, NTT Finance, Salus Group, TISI, Alumni Ventures, DCVC, John Eales, ICM Allectus, Main Sequence Ventures, Morpheus Ventures, Salesforce Ventures

## Funding history

- Series B-2 extension · US$59M new equity; aggregate Series B reaches US$113M · October 8, 2024
  Source: https://q-ctrl.com/blog/q-ctrl-sets-global-quantum-technology-fundraising-record-increasing-series-b-to-usd-113m-led-by-gp-bullhound

## Investors in our directory

- https://venturecapitaltracker.com/fund/alpha-edison
- https://venturecapitaltracker.com/fund/dcvc
- https://venturecapitaltracker.com/fund/main-sequence

## Related articles

- https://venturecapitaltracker.com/2026-quantum-computing-funding-landscape-investors-startups
- https://venturecapitaltracker.com/quantum-computing-investors-funds-and-portfolio-companies
- https://venturecapitaltracker.com/quantum-computing-software-companies-funding-comparison

**By:** [Venture Capital Tracker](https://venturecapitaltracker.com/editorial-policy)
**Last updated:** October 26, 2026

**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.

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Source: https://venturecapitaltracker.com/startup/q-ctrl