Q-Ctrl
PrivateLast Round
Grant
May 7, 2025
Total Funding Raised
$128M
Momentum Score
25 /100
Company Overview
Q-CTRL is a quantum computing company that develops advanced technology to address hardware errors and instability through innovative quantum sensors and performance-management software, enhancing error correction and learning capabilities for users worldwide.
Sector
Frontier & Industrial Tech
Verticals
Quantum Computing, Sensors, Defense Tech
Business Model
B2G
Customer Profile
Government Contracts, Subscription SaaS, Freemium, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Q-Ctrl Comps
Public and private peers based on sector, stage, and business model.
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 | ||||
Series A | Sep 9, 2019 |
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.
- Apr 15, 2026
Integration announced utilizing NVIDIA's Ising technology for quantum autonomy solutions.
- Apr 10, 2026
Launched Q-CHESS, a quantum compiler for distributed ecosystems.
Q-Ctrl Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Q-Ctrl's valuation, stock price, and market status.
