Phaidra Funding: $120M Raised, Series B (2025)

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.

Phaidra Funding: $120M Raised, Series B (2025)

Phaidra funding overview

Phaidra at a glance

Frequently asked about Phaidra funding

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