Poseidon is a full-stack decentralized data layer built for AI training workflows.
Poseidon has raised $15.0M in total funding. The most recent round was Seed. The last funding was announced in July 2025.
Poseidon's investors include a16z crypto.
Poseidon is headquartered in San Francisco, United States.
Poseidon is a full-stack decentralized data layer built for AI training workflows.
Poseidon is at the Seed stage.
Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated .
"Poseidon — Funding & Investors." VCBacked, July 22, 2025, https://www.vcbacked.co/company/poseidon. Accessed August 23, 2026.
VCBacked. (2025). Poseidon — Funding & Investors. Retrieved August 23, 2026, from https://www.vcbacked.co/company/poseidon
{{cite web |title=Poseidon — Funding & Investors |url=https://www.vcbacked.co/company/poseidon |website=VCBacked |access-date=August 23, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated