Key facts
- Hidden Level’s last known valuation is $500.0M (Mar 2025).
- It has raised $130.0M across 4 recorded rounds; the latest was Later Stage VC (Series C) ($66.5M) in Mar 2025.
- Notable investors include United States Department of War, Friends & Family Capital, Valor Equity Partners, Costanoa Ventures, Lockheed Martin Ventures — 25 tracked in total.
- Hidden Level has filed 5 Form Ds with the SEC since 2019, most recently Apr 2025 ($66.5M sold to 19 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 4 rounds
- ·The complete investor list — 25 names
- ·Watchlist + deal alerts for Hidden Level
Funding rounds
4 roundsAbout Hidden Level
Developer of airspace custom-built sensor technology designed to provide safety through sensing tools. The company's services include classical systems engineering, data modeling and analysis, field and testing, printed circuit board (PCB) design, full product life cycle management, and monitoring for low-altitude air traffic over large geographic areas, enabling aerospace component manufacturers to accelerate technology and productivity and improve safety through sensing.
- Industry
- Aerospace and Defense
- Sector
- Business Products and Services (B2B)
- HQ
- Syracuse, NY, United States
- Founded
- 2018
- Employees
- 134
- Website
- hiddenlevel.com/
- Ownership
- Privately Held (backing)
Hidden Level 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 Hidden Level 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 Hidden Level in its N-PORT filings yet. We sweep new filings monthly.