Monarch Quantum, Inc.
PrivateLast Round
Growth Equity
Mar 31, 2026
Total Funding Raised
$55M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Monarch Quantum, Inc. is a quantum photonics company that develops and manufactures integrated photonics hardware, known as Quantum Light Engines, for quantum technologies.
Sector
Frontier & Industrial Tech
Verticals
Quantum Computing, Computing Hardware, Defense Tech, Sensors
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.
Monarch Quantum, Inc. Comparables
Compare Monarch Quantum, Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Vescent Technologies, Inc. | 78% | |
| Quantum Computing Inc. | 77% | |
| Octave Photonics | 71% |
Monarch Quantum, Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Growth Equity | Mar 31, 2026 |
Key People
Founding team and executive leadership
Monarch Quantum, Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| 55 North | Growth Equity |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors increased 33% MoM.
- Aug 15, 2026
Grew 32% QoQ, from 78 to 103 employees.
Recent news
Latest coverage and updates
- is_developingSep 8, 2026
Monarch Quantum is developing scalable, reliable lasers and optical components on Sep 8th '26.
- is_developingAug 16, 2026
Monarch Quantum will develop modular entanglement distribution devices on Sep 1st '26.
- is_developingAug 11, 2026
Monarch Quantum is developing deployable quantum networking hardware on Aug 11th '26.
- expands_facilitiesAug 9, 2026
Monarch Quantum will expand facilities to San Diego, California, United States, Northern America, Americas on Dec 31st '26.
Monarch Quantum, Inc. 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 Monarch Quantum, Inc.'s valuation, stock price, and market status.
Is Monarch Quantum, Inc. a public or private company?
Monarch Quantum, Inc. is a private company.
What is the current stock price of Monarch Quantum, Inc.?
Monarch Quantum, Inc. is a private company with no public stock price. No recent secondary market data is available.
How much is Monarch Quantum, Inc. worth (valuation)?
Valuation information for Monarch Quantum, Inc. is not publicly available.
Can I buy Monarch Quantum, Inc. stock?
Monarch Quantum, Inc. 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 Monarch Quantum, Inc.'s last funding round?
Monarch Quantum, Inc.'s most recent funding round was Growth Equity on March 31, 2026.
Who are the main investors in Monarch Quantum, Inc.?
Key investors in Monarch Quantum, Inc. include 55 North.
Will Monarch Quantum, Inc. IPO soon?
No public IPO plans have been announced for Monarch Quantum, Inc..
How can I track Monarch Quantum, Inc. secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Monarch Quantum, Inc.'s secondary market activity and sign up for updates.