Circadian Risk key facts
as of Oct 2026- Developer of a security assessment platform designed to assess and improve physical security for enterprise companies.
- Circadian Risk is valued at approximately $25.2M as of Oct 2026, set at its later-stage round, Sep 2025; nothing has traded since, per PrivateMarketView’s mark.
- It has raised $11.3M across 2 recorded rounds; the latest was Early Stage VC ($5.0M) in Sep 2025.
- Notable investors include Gaingels, Empty Set Group, Arthur Ventures, 11 Tribes Ventures, Tamiami Angel Funds — 11 tracked in total.
- Circadian Risk has filed 2 Form Ds with the SEC since 2022, most recently Sep 2025 ($5.0M sold to 31 investors).
- Status: Privately Held (backing).
Valued at $25.2M at its later-stage round, Sep 2025. Nothing has traded since.
- ·The complete investor list: 11 names
- ·Watch Circadian Risk: the Monday email on marks, rounds and moves
Circadian Risk funding rounds
2 roundsWho backs Circadian Risk
11+Circadian Risk valuation
Circadian Risk was valued at $25.2 million at its later-stage round in Sep 2025. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.
How much has Circadian Risk raised?
Circadian Risk has raised $11.3 million in total; 2 of its rounds are on record. The largest on record was a $5 million early-stage round in Sep 2025.
Circadian Risk has filed 2 Form Ds with the SEC since 2022, most recently in Sep 2025 ($5 million sold to 31 investors).
Circadian Risk investors
11 investors are on record for Circadian Risk, including Gaingels, Empty Set Group, Arthur Ventures and 11 Tribes Ventures. By type, the record holds 4 venture capital firms and 1 angel investor. The early-stage round in Sep 2025 drew 31 investors.
About Circadian Risk
Developer of a security assessment platform designed to assess and improve physical security for enterprise companies. The company's platform provides data-driven physical risk analysis and digitizes all the security and safety information to identify potential threat scenarios or naturally occurring incidents or accidents, enabling enterprises to generate, resolve, and communicate valuable data to avoid vulnerable situations in the workplace.
- Sector
- Information Technology
- HQ
- Ann Arbor, MI, United States
- Founded
- 2016
- Employees
- 11
- Website
- circadianrisk.com/
- Ownership
- Privately Held (backing)
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