Key facts
- Sentinel Photonics’s last known valuation is $5.1M (Mar 2023).
- It has raised $890K; the latest was Later Stage VC in Mar 2026.
- Notable investors include Innovate UK, Bristol Private Equity Club, Defence and Security Accelerator, FNX Ventures, Ploughshare Innovations.
- Status: Privately Held (backing).
- ·The complete investor list — 5 names
- ·Watchlist + deal alerts for Sentinel Photonics
- ·The full record, as it builds
Funding rounds
No funding rounds for Sentinel Photonics are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Sentinel Photonics
Developer of laser detection and protection technologies designed for military and homeland security users. The company's platform provides cutting-edge laser detection and protection systems capable of being deployed into variable and dynamic situations, enabling security users to protect themselves from laser threats, prevent loss of life, and improve battlefield and mission effectiveness through improved situational awareness.
- Sector
- Business Products and Services (B2B)
- HQ
- Farnborough, United Kingdom
- Founded
- 2019
- Employees
- 20
- Website
- sentinelphotonics.co.uk/
- Ownership
- Privately Held (backing)
Sentinel Photonics 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 Sentinel Photonics 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 Sentinel Photonics in its N-PORT filings yet. We sweep new filings monthly.