Phaidra is an AI Infrastructure company based in Seattle, WA. It has raised $120M in total funding. Latest round: Series B.
Phaidra funding overview
Phaidra is an AI Infrastructure company based in Seattle, WA. Phaidra has raised $120M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series B announced in January 2025. The round record for Phaidra runs through 2025; nothing later has been disclosed. Investors on record include Collaborative Fund, NVIDIA, Index Ventures, Helena Capital, Sony Innovation Fund, Starshot Capital and 6 others. 12 distinct backers are named across the disclosed rounds.
Phaidra at a glance
Total raised
$120M
Latest round
Series B
Latest round date
January 2025
Industry
AI Infrastructure
Headquarters
Seattle, WA
Notable investors
Collaborative Fund, NVIDIA, Index Ventures, Helena Capital, Sony Innovation Fund, Starshot Capital, Flying Fish, Ahren Innovation Capital
Frequently asked about Phaidra funding
How much has Phaidra raised?
Phaidra has raised $120M in total disclosed funding across the rounds on record.
Who has invested in Phaidra?
Collaborative Fund, NVIDIA, Index Ventures, Helena Capital, Sony Innovation Fund, Starshot Capital are named among the investors backing Phaidra.
What was the latest Phaidra funding round?
The most recent disclosed round is a Series B, announced in January 2025.
Where is Phaidra based?
Phaidra is based in Seattle, WA.
What sector does Phaidra operate in?
Phaidra is tracked under AI Infrastructure from Seattle, WA, with $120M in disclosed funding.
When did Phaidra last raise?
The last disclosed Phaidra round closed in January 2025 at Series B.
Round data for Phaidra is compiled from public filings and announcements; blank fields mean nothing has been disclosed rather than nothing exists. Continue with the AI Infrastructure companies in Seattle and backer lists below.
