Quantum Xchange
PrivateLast Round
Series A
Jan 7, 2021
Est. Valuation
$59M
Total Funding Raised
$23.5M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Quantum Xchange is a cybersecurity company that provides a cryptographic management platform, Phio Trusted Xchange (TX), to protect data in motion from quantum computing threats.
Sector
Cybersecurity
Verticals
Network Security, Quantum Computing, Data Protection, Vulnerability Management, Compliance & Risk
Business Model
B2B
Customer Profile
Hardware + Subscription, Government Contracts, Services & Consulting, Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Quantum Xchange Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
Quantum Xchange Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Jan 7, 2021 | ||||
| Seed | Jun 26, 2018 |
Key People
Founding team and executive leadership
Quantum Xchange Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| New Technology Ventures | Seed |
| Wilmot Advisors | Series A |
| Space Capital | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Feb 26, 2026
Phio TX adds EUCC compliance and supports massive-scale deployments.
- Jan 22, 2026
Tom Butta joins as Chief Commercial & Marketing Officer.
Quantum Xchange 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 Quantum Xchange's valuation, stock price, and market status.