Arq Quantum Technologies
PrivateLast Round
Pre Seed
Jul 16, 2026
Total Funding Raised
$1.4M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Arq Quantum Technologies is a deep-tech company that develops hardware for the quantum internet, including solid-state quantum memories and entangled photon sources.
Sector
Telecommunications & Networking
Verticals
Quantum Computing, Network Equipment, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Arq Quantum Technologies Comparables
Compare Arq Quantum Technologies with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Delft Networks B.V. | 82% | |
| Welinq | 81% | |
| Quantum Network Technologies, Inc. | 80% | |
Arq Quantum Technologies Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Pre Seed | Jul 16, 2026 | ||||
| Grant | Mar 3, 2026 | ||||
| Seed | Jan 1, 2026 |
Arq Quantum Technologies Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Union | Grant |
| Big Sur Ventures | Pre Seed, Seed |
| Ground State Ventures | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 16, 2026
$1.4M round led by Ground State Ventures
- Jan 1, 2026
Seed round led by Big Sur Ventures.
Arq Quantum Technologies 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 Arq Quantum Technologies's valuation, stock price, and market status.