Develops Stream, a voice-controlled smart ring for notes and AI assistants, founded by former Meta engineers.
| Date | Round | Amount |
|---|---|---|
| Mar 2026 | Series A Sandbar raised a $23M Series A led by Adjacent and Kindred Ventures for its AI note-taking smart ring. | $23M |
| Nov 2025 | Funding round Sandbar raised $13M to launch Stream, a voice-controlled smart ring that transcribes notes and commands AI assistants. | $13M |
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