SSandbar makes Stream, a finger ring that acts as a private voice interface for taking notes, chatting with an AI, and dictating text. To use it, you press the ring’s glass touchpad and speak; the built-in microphone listens only while pressed, with gestures to control notes, reminders, music, and more, and it can work with or without earbuds. It emphasizes privacy by avoiding wake words or always-on mics, uses a private mic and haptic feedback, and sells hardware direct to consumers rather than relying on personal data. Its goal is to be a private, hands-free extension of the mind that helps capture thoughts, memory, and ideas across iOS and Mac.
Work here?Claim your company
Industries
Company Size
51-200
Company Stage
Series A
Total Funding
$36M
Headquarters
New York City, New York
Founded
2023
See people who can refer or advise you
Help us improve and share your feedback! Did you find this helpful?
Total Funding
$36M
Above
Industry Average
Funded Over
2 Rounds
Industry standards
Watch as Sandbar CEO Mina Fahmi joins Equity to discuss the future of AI wearables and what other AI hardware companies got wrong.
Sandbar, an AI hardware startup, has raised $23 million in a Series A round co-led by Adjacent and Kindred Ventures to launch Stream, an AI note-taking ring. The company previously raised $13 million from True Ventures, Upfront and Betaworks. Founded in 2023 by Mina Fahmi and Kirak Hong, who previously worked on Meta's neural wristband project, Sandbar's Stream ring allows users to capture notes and ideas through voice commands with a simple hand-to-mouth gesture. The device, priced between $249 and $299, combines hardware including a haptic motor with customised AI models to process audio inputs and resurface relevant past notes. The startup's 15-person team plans to release Stream this summer, initially focusing on note-taking and brainstorming capabilities. Sandbar envisions the ring serving as an interface for apps like Notion and potentially managing autonomous AI agents.
Sandbar, founded by former Meta engineers, has raised $13M to launch Stream, a voice-controlled smart ring. Stream, described as "a mouse for voice," is worn on the index finger and features built-in microphones and a touchpad. It allows users to capture notes, interact with assistants, and control media through gestures. The ring activates only when pressed, ensuring privacy, and transcribes even whispers into its companion iOS app with high accuracy.
Some physical products can feel like they become part of us, like a watch that you wear every day or a favorite pair of earrings. I believe that Sandbar’s Stream Ring has the potential to be one of them.
Find jobs on Simplify and start your career today
Industries
Company Size
51-200
Company Stage
Series A
Total Funding
$36M
Headquarters
New York City, New York
Founded
2023
Find jobs on Simplify and start your career today