Rhonexum
PrivateLast Round
Grant
Jul 8, 2026
Total Funding Raised
$1.36M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Rhonexum operates in Frontier & Industrial Tech and is based in Lausanne. Its latest recorded funding round was a Grant round in July 2026.
Rhonexum is a deep tech company that develops specialized cryogenic integrated circuits and simulation tools to enable scalable quantum computing.
Sector
Frontier & Industrial Tech
Verticals
Quantum Computing, Semiconductors, Computing Hardware, Space Technology, Sensors
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Rhonexum Comparables
Compare Rhonexum with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| nOhm Devices, Inc. | 87% | |
| FrostByte | 87% | |
| SemiQon | 81% |
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Rhonexum Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Jul 8, 2026 | ||||
| Pre Seed | Mar 18, 2026 | ||||
| Grant | Feb 13, 2026 | ||||
| Grant | Sep 14, 2025 |
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Rhonexum Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Foundation for Technological Innovation | Grant, Pre Seed |
| Swiss National Science Foundation | Pre Seed |
| EPFL Startup Launchpad | Pre Seed |
| Venture Kick | Grant, Pre Seed |
| Ground State Ventures | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 27, 2026
Grew 100% QoQ from 3 to 6 employees.
- Mar 18, 2026
$1M raised in Pre Seed round.
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Rhonexum 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.
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Frequently Asked Questions
Common questions about Rhonexum's valuation, stock price, and market status.
Is Rhonexum a public or private company?
Rhonexum is a private company.
What is the current stock price of Rhonexum?
Rhonexum is a private company, so its shares have no public market price. Caplight tracks Rhonexum's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Rhonexum worth (valuation)?
Valuation information for Rhonexum is not publicly available.
Can I buy Rhonexum stock?
Rhonexum shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Rhonexum's last funding round?
Rhonexum's most recent funding round was Grant on July 8, 2026.
Who are the main investors in Rhonexum?
Key investors in Rhonexum include Ground State Ventures.
Will Rhonexum IPO soon?
No public IPO plans have been announced for Rhonexum.
How can I track Rhonexum secondary market activity?
Caplight tracks bids, offers, and trades in Rhonexum's shares on secondary markets.