Phaidra key facts
as of Oct 2026- Developer of artificial intelligence-powered control systems intended to help large industrial facilities learn, adapt, and improve performance.
- Phaidra is valued at approximately $670.0M as of Oct 2026 (last reported valuation).
- It has raised $110.5M; the latest was Later Stage VC ($50.0M) in Oct 2025.
- Notable investors include Index Ventures, Collaborative Fund, Nvidia, Sony Innovation Fund, Mark Cuban — 26 tracked in total.
- Status: Privately Held (backing).
Phaidra's last reported valuation, Oct 2025. Nothing priced has surfaced since.
- ·The complete investor list: 26 names
- ·Watch Phaidra: the Monday email on marks, rounds and moves
Phaidra funding rounds
No funding rounds for Phaidra are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Who backs Phaidra
26+Phaidra valuation
Phaidra's last reported valuation was $670 million in Oct 2025. No priced round, secondary trade or fund mark has surfaced since.
Phaidra investors
26 investors are on record for Phaidra, including Index Ventures, Collaborative Fund, Nvidia and Sony Innovation Fund. By type, the record holds 7 venture capital firms and 2 hedge funds.
About Phaidra
Developer of artificial intelligence-powered control systems intended to help large industrial facilities learn, adapt, and improve performance. The company's technology analyzes massive amounts of sensor data and creates intelligent artificial intelligence agents that automatically control and optimize complex industrial operations, enabling clients to improve energy efficiency and sustainability, increase plant safety and stability, and maximize yield.
- Sector
- Information Technology
- HQ
- Seattle, WA, United States
- Founded
- 2019
- Employees
- 97
- Website
- phaidra.ai/
- Ownership
- Privately Held (backing)
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