QphoX
PrivateLast Round
Strategic
Nov 21, 2025
Total Funding Raised
$25.68M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
QphoX is a quantum hardware company that develops quantum transduction systems and quantum modems to connect quantum computers across optical networks.
Sector
Frontier & Industrial Tech
Verticals
Quantum Computing, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
QphoX Comparables
Compare QphoX with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Nu Quantum | 84% | |
| CavilinQ | 82% | |
| SEALSQ Corp | 81% | |
QphoX Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Nov 21, 2025 | ||||
| Series A | Jan 17, 2024 | ||||
| Grant | Dec 15, 2021 | ||||
| Seed | May 11, 2021 |
Key People
Founding team and executive leadership
QphoX Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Speedinvest | Series A, Seed |
| Quantonation | Series A, Seed |
| European Innovation Council Fund | Strategic |
| High-Tech Gründerfonds | Series A, Seed |
| Delft Enterprises | Series A, Seed |
| EIC Fund | Grant |
| EIC Fund | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 25, 2026
Monthly visitors increased 74% MoM, reaching 3.7K.
- Mar 24, 2026
Collaboration announced to mature optical control of superconducting qubits.
QphoX Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Frequently Asked Questions
Common questions about QphoX's valuation, stock price, and market status.