Silicon Quantum Computing
PrivateLast Round
Corporate Funding
Jun 11, 2026
Est. Valuation
$131.44M
Total Funding Raised
$137.61M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Silicon Quantum Computing is a quantum computing company that develops and manufactures quantum computers, processors, and software using phosphorus atoms precision-placed in silicon.
Sector
Frontier & Industrial Tech
Verticals
Quantum Computing, Computing Hardware, Semiconductors
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts, Usage-Based SaaS
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Silicon Quantum Computing Comparables
Compare Silicon Quantum Computing with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Diraq | 88% | |
| QuantumMotion | 86% | |
| Equal1 | 83% |
Silicon Quantum Computing Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Corporate Funding | Jun 11, 2026 | ||||
| VC Round | Mar 24, 2026 | ||||
| Series A | Jul 24, 2023 | ||||
| Seed | May 1, 2017 |
Key People
Founding team and executive leadership
Silicon Quantum Computing Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Australian Commonwealth Government | Seed |
| Australian Government | Series A, Seed |
| NSW Government | Seed |
| National Reconstruction Fund Corporation | VC Round, Corporate Funding |
| Firgun Ventures | Corporate Funding, VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 2, 2026
Grew 16% QoQ, from 97 to 113 employees.
- Jun 11, 2026
$42M round led by National Reconstruction Fund Corporation.
Silicon Quantum Computing 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.
Request accessFrequently Asked Questions
Common questions about Silicon Quantum Computing's valuation, stock price, and market status.
Is Silicon Quantum Computing a public or private company?
Silicon Quantum Computing is a private company.
What is the current stock price of Silicon Quantum Computing?
Silicon Quantum Computing is a private company with no public stock price. No recent secondary market data is available.
How much is Silicon Quantum Computing worth (valuation)?
Silicon Quantum Computing's valuation is estimated at $131.4M based on funding round data.
Can I buy Silicon Quantum Computing stock?
Silicon Quantum Computing shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Silicon Quantum Computing's last funding round?
Silicon Quantum Computing's most recent funding round was Corporate Funding on July 24, 2023.
Who are the main investors in Silicon Quantum Computing?
Key investors in Silicon Quantum Computing include National Reconstruction Fund Corporation.
Will Silicon Quantum Computing IPO soon?
No public IPO plans have been announced for Silicon Quantum Computing.
How can I track Silicon Quantum Computing secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Silicon Quantum Computing's secondary market activity and sign up for updates.