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
AI, Data & Cloud Infrastructure
Verticals
Quantum Computing, Defense Tech, Sensors
Business Model
B2B
Customer Profile
Subscription SaaS, Government Contracts, Hardware Sales
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 |
|---|---|---|
| QuantrolOx | 83% | |
| Qedma | 81% | |
| Quantum Machines | 80% |
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
On Sep 18th '26 in Taiwan, Q-CTRL Pty.'s Fire Opal performance management software directly interfaces with International Business Machines Corporation Quantum systems, giving users unified access to computational resources and AI-powered error mitigation tools for high-fidelity simulations.
- has_revenueSep 10, 2026
Q-CTRL Pty. has $3.2M in revenue in Apr '21.
- has_revenueSep 10, 2026
Q-CTRL Pty. reaches $16.8M in revenue in 2024.
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, so its shares have no public market price. Caplight tracks Q-CTRL's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
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, Square Peg Capital.
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 in Q-CTRL's shares on secondary markets.