Phaidra
AI agents for AI factories
Seattle, United States · Founded 2022 · $75.0M raised
- Headquarters
- Seattle, Washington
- Employees
- 51–200
- Founded
- 2022
- Business Model
- B2B
- Website
- phaidra.ai
- Total Funding
- $75.0M
- Last Round
- $50.0M Series BOct 2025
- Rounds
- 3
About
Builds AI agents that optimize power, cooling, and workload management for AI data centers to maximize tokens per watt.
Summary
Phaidra is an Artificial Intelligence company based in Seattle, United States, founded in 2022. It has raised $75.0M in total across 3 rounds, most recently a $50.0M Series B round in Oct 2025. Investors include Collaborative Fund, Starshot Capital and Helena.
Tech & App Stack
3 technologies & apps tracked
Create a free account — 10 credits a month to unlock the full tech & app stack, funding history, and valuations.
Sign up to view the funding chart
Create a free account — you'll get 10 credits a month to unlock funding history, valuations, and tech stacks.
Funding History
Oct 2025
Sign up to see all 3 rounds
Full funding history, per-round amounts, and investor participation.
Investors
Similar Companies
Self-driving cars.
Building humanity’s multiplanetary future.
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...
Anthropic is an AI research company that builds reliable, interpretable, and steerable AI systems.
xAI is an AI platform for accelerating human scientific discovery.
Waymo is an autonomous driving technology company with a mission to make it safe and easy for peo...