Tuesday · October 20, 2026

 ·  Daily  ·  Newsletters

Resonance network: Quantum InsiderSpace Insider

Sandbar Closes $23M in Funding to Expand AI-Powered Note-Taking Ring Platform

Sandbar, an artificial intelligence startup founded by former Meta employees Mina Fahmi and Kirak Hong, has raised $23 million in Series A funding to advance development of its AI-powered wearable note-taking device, the Stream ring. The round was led by Adjacent and Kindred Ventures, bringing the company’s total funding to $36 million.

The Stream ring is designed to capture voice notes and interact with an AI assistant through a connected smartphone application. The device features a proximity microphone that activates when users press a touch-sensitive panel, enabling voice recordings, AI conversations, and media controls. Sandbar said early demand has been strong, with initial preorders selling out.

The company plans to ship the device this summer while expanding its AI capabilities, including conversational interactions and agent-style workflows that allow users to take action on recorded notes. Sandbar intends to use the new funding to grow its software and machine learning teams as it develops its AI-driven productivity platform.

Featured image: Credit: Sandbar

James Dargan
About the author
James Dargan

James Dargan is a writer and researcher at The AI Insider. His focus is on the AI startup ecosystem and he writes articles on the space that have a tone accessible to the average reader.

Trending today

A close-up of Benjamin Franklin on a United States one hundred dollar bill
Business & Markets

Fragment Raises $12M Series A to Turn Agents into Financial Operators

an orange smile on a black background
Business & Markets · Enterprise

Amazon’s Panos Panay Bets on Ambient AI Over Apps as the Future of Personal Computing

Physical AI · Humanoids

China’s RoboParty Launches Open-Source RP1 Humanoid for Robotics Research

Business & Markets

Scimplify Secures $25M to Scale AI-Driven Specialty Chemicals Production

Business & Markets

The Week Ahead in AI: Anthropic Commits to New Public Fund, ‘Small AI’ for Developing Countries, AI’s Massive Debt, Plus Upcoming Earnings from IBM, Meta & More

The AI economy, every weekday morning

The daily briefing on LinkedIn. Free, one tap to follow.

Exclusives

Exclusive

South Korea’s AI G3 Strategy: Decoded

Scale-ups to Watch

10 Switzerland-Based AI Scale-Ups You Need to Know in 2026

network, blockchain, digital, hand, web, community, artificial, intelligence, steering, interfaces, bokeh, future, digitization, transformation, change, blockchain, blockchain, blockchain, blockchain, blockchain, transformation
Exclusive

Why Crypto Could Be AI’s Payment Layer: BlackRock Sees Stablecoins Connecting Commerce and Compute

AI Predictions
Exclusive

Why AI Predictions Often Get The Technology Right But The Timeline Wrong

Scale-ups to Watch

10 CEE & Baltics-Based AI Scale-Ups You Need to Know in 2026

More in Business & Markets

Latest from the same section
Technology & Infrastructure · Models & LLMs

Skyfall AI Unveils Frontier Engineering World Model SKY-001

3 hours ago
Business & Markets · Startups

Dream Labs Raises $90M in Seed Funding to Build Foundation Models for Any Robot

5 hours ago
Business & Markets · Startups

Canada’s Promise Robotics Signs Multi-Year Deal With US Homebuilder DR Horton for Robotic Homebuilding

2 days ago
Physical AI · Humanoids

Japan’s Shimizu Invests in Noble Machines to Develop Humanoid Robots for Construction

3 days ago

The AI economy, every weekday morning

The daily briefing plus the weekly Scale-ups to watch edition. Free, no spam, unsubscribe any time.