Sandbar

SandbarSandbar
Sandbar

Sandbar

An interface company creating Stream, an AI-powered smart ring for voice-based note-taking and productivity.

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2023ActiveNew York City, United States
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About

Sandbar is a hardware startup that developed the Stream ring, a wearable device designed to act as a 'mouse for voice.' It allows users to capture thoughts, interact with an AI assistant, and control media playback through a touch-sensitive interface, focusing on productivity and privacy rather than health tracking.

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detected 2026-07-18
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Frequently asked

What does Sandbar do?

Sandbar is a hardware startup that developed the Stream ring, a wearable device designed to act as a 'mouse for voice.' It allows users to capture thoughts, interact with an AI assistant, and control media playback through a touch-sensitive interface, focusing on productivity and privacy rather than health tracking.

How much funding has Sandbar raised?

Sandbar has raised a total of $64M in funding. The most recent round on record is Series A.

Where is Sandbar headquartered?

Sandbar is headquartered in New York City, United States.

When was Sandbar founded?

Sandbar was founded in 2023.

What industry does Sandbar operate in?

Sandbar operates in AI, Hardware, Wearables, Productivity.

What is Sandbar's revenue?

StartupHub estimates Sandbar's annual revenue at $29.0M (range $14.6M to $57.8M, 36% confidence), based on comparable companies in the sector.

What is Sandbar's valuation?

StartupHub estimates Sandbar's effective valuation at $238.8M (range $158.8M to $381.0M, 26% confidence), based on comparable companies in the sector.