Sia Foundation logo

Sia Foundation

Sia is a decentralized cloud storage network and open-source ecosystem that lets users store encrypted data across a distributed network of independent hosts rather than centralized data centers. Operated on a non-profit model and sustained by community donations, Sia serves individuals and businesses seeking private, secure, and censorship-resistant alternatives to traditional cloud storage providers.
Distributed
Current stage: Seed9 current maintainers5 active leads3 lead step-downs

Maintainer signals as of Aug 10, 2026


Current Funding Stage

Seed

Current recognized equity stage. The rounds below remain the historical funding record.

Funding Rounds

Funding Round: Seed
Funding Date: 22 Sep, 2020
Raised Amount: $3M

Investors