Key facts
- Monarch Quantum’s last known valuation is $215.0M (Mar 2026).
- It has raised $55.0M across 2 recorded rounds; the latest was Later Stage VC ($52.6M) in Mar 2026.
- Notable investors include 55 North, Global Innovation Labs (California), Serendipity Capital.
- Monarch Quantum has filed 2 Form Ds with the SEC, most recently Mar 2026 ($21.0M sold to 6 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 2 rounds
- ·The complete investor list — 3 names
- ·Watchlist + deal alerts for Monarch Quantum
Funding rounds
2 roundsAbout Monarch Quantum
Manufacturer of integrated photonics hardware catering to quantum computing, sensing, and communications developers. The company integrates chip-scale lasers, modulators, detectors, fiber optics, low-noise electronics, control systems, and built-in test capabilities into compact, ruggedized, and manufacturable platforms, enabling quantum hardware developers, research institutions, and industrial technology manufacturers to accelerate development cycles, enhance reliability, and deploy high-performance quantum infrastructure at scale.
- Sector
- Information Technology
- HQ
- San Diego, CA, United States
- Founded
- 2025
- Employees
- 54
- Website
- monarchquantum.com/
- Ownership
- Privately Held (backing)
Monarch Quantum doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Monarch Quantum shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Monarch Quantum in its N-PORT filings yet. We sweep new filings monthly.