Q-CTRL
PrivateLast Round
Grant
May 7, 2025
Total Funding Raised
$128M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Q-CTRL is a quantum technology company that develops AI-powered infrastructure software to stabilize quantum hardware and enhance the performance of quantum computers and sensors.
Sector
Frontier & Industrial Tech
Verticals
Quantum Computing, Defense Tech, Sensors
Business Model
B2G
Customer Profile
Subscription SaaS, Government Contracts, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Q-CTRL Comparables
Compare Q-CTRL with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Riverlane | 82% | |
| Qedma | 81% | |
| Quantum Machines | 76% |
Q-CTRL Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | May 7, 2025 | ||||
| Series B Extension | Oct 8, 2024 | ||||
| Series B Extension | Jul 25, 2023 | ||||
| Series B Extension | Jan 31, 2023 | ||||
| Series B | Nov 30, 2021 | ||||
Strategic | Apr 14, 2020 |
Key People
Founding team and executive leadership
Q-CTRL Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Horizons Ventures | Series B Extension, Series B, Series A, Seed |
| Sierra Ventures | Series B, Series A |
| ICM Partners | Series B Extension |
| Main Sequence Ventures | Series B, Seed, Series B Extension, Series A |
| Lockheed Martin Ventures | Series B Extension |
| Salesforce Ventures | Series B Extension |
| Salus VC | Series B Extension |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 19, 2026
Monthly visitors grew 69% MoM, reaching 71.4K.
- Jun 13, 2026
Added Caribuhorsewear, an equestrian retailer, as a customer.
Recent news
Latest coverage and updates
- integrates_withSep 18, 2026
Q-CTRL Pty. integrated with International Business Machines Corporation on Sep 18th '26.
- has_revenueSep 10, 2026
Q-CTRL Pty. had revenue of $3.2M on Apr 1st '21.
- has_revenueSep 10, 2026
Q-CTRL Pty. had revenue of $16.8M on Nov 1st '24.
- recognized_asJul 11, 2026
Q-CTRL Pty. Ltd. recognized as one of the ten most influential innovative companies alongside SpaceX on Jul 1st '26.
Q-CTRL Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Q-CTRL's valuation, stock price, and market status.
Is Q-Ctrl a public or private company?
Q-Ctrl is a private company.
What is the current stock price of Q-Ctrl?
Q-Ctrl is a private company with no public stock price. No recent secondary market data is available.
How much is Q-Ctrl worth (valuation)?
Valuation information for Q-Ctrl is not publicly available.
Can I buy Q-Ctrl stock?
Q-Ctrl shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Q-Ctrl's last funding round?
Q-Ctrl's most recent funding round was Grant on May 7, 2025.
Who are the main investors in Q-Ctrl?
Key investors in Q-Ctrl include Horizons Ventures, Salesforce Ventures, Airbus Ventures, Sequoia Capital, Morpheus Ventures.
Will Q-Ctrl IPO soon?
No public IPO plans have been announced for Q-Ctrl.
How can I track Q-Ctrl secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Q-Ctrl's secondary market activity and sign up for updates.