{"id":"ae0e4720-fa01-4139-8c79-c0c6f3d7273f","name":"Sandbar","slug":"sandbar","description":"Sandbar is a New York City-based AI hardware startup building Stream, a wearable AI [Smart](/companies/smart-robotics) ring for voice-based conversational interaction. Founded by CEO Mina Fahmi and co-founder Kirak Hong, the company has raised USD 36-41M across three rounds. Stream records softly spoken thoughts and uses AI for self-augmentation, with the first batch sold out and second batch shipping summer 2026.","status":"private","founded":2024,"hq":"New York, NY, USA","hqLat":40.7127281,"hqLng":-74.0060152,"hqGeocodedAt":"2026-08-05T14:47:31.928Z","hqAddress":null,"hqPrecision":null,"website":"sandbarmarco.com","fundingTotal":null,"type":"both","roles":["robot_maker","robot_operator"],"reviewStatus":"reviewed","heatIndex":50,"lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://techcrunch.com/2026/03/sandbar-ai-note-taking-ring-series-a/","title":"Sandbar secures $23M Series A for its AI note-taking ring 'Stream'","sourceName":"TechCrunch"},{"url":"https://techfundingnews.com/ex-meta-duo-sandbar-ai-ring/","title":"Ex-Meta duo's Sandbar lands $23M to make AI rings for notes (~$36M total)","sourceName":"TechFundingNews"},{"url":"https://www.tomsguide.com/wearables/smart-rings/sandbar-stream-ai-ring","title":"New smart ring aims to put an AI assistant on your finger (off-by-default mic)","sourceName":"Tom's Guide"}],"keyFacts":[{"label":"Product","value":"Stream AI smart ring (off-by-default mic -> transcription + conversational AI); $249; ships summer 2026 (target)."},{"label":"Cap-flag","value":"Pre-order/sold-out but NOT yet shipped; AI premise genuine but field-unverified."},{"label":"Founders' Background","value":"ex-Meta/CTRL-Labs founders"},{"label":"App Platform","value":"iOS app"},{"label":"Funding Raised","value":"~$36M"},{"label":"CEO","value":"Mina Fahmi (Co-founder & CEO)"},{"label":"Co-founder","value":"Kirak Hong"},{"label":"Total funding","value":"USD 36-41M across 3 rounds: pre-seed USD 3M (Upfront Ventures, Betaworks, 2024), seed USD 10M (True Ventures, early 2025), Series A USD 23M (Adjacent, Kindred Ventures, March 2026)"},{"label":"Ship date","value":"First batch sold out; second batch shipping summer 2026"}],"aliases":["Sandbar Inc","Sandbar Stream"],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-06-03T19:53:06.634Z","updatedAt":"2026-08-21T22:16:56.931Z","jsonLd":{"@context":"https://schema.org","@type":"Organization","@id":"https://registry.deploy.report/companies/sandbar","url":"https://registry.deploy.report/companies/sandbar","name":"Sandbar","alternateName":["Sandbar Inc","Sandbar Stream"],"description":"Sandbar is a New York City-based AI hardware startup building Stream, a wearable AI [Smart](/companies/smart-robotics) ring for voice-based conversational interaction. Founded by CEO Mina Fahmi and co-founder Kirak Hong, the company has raised USD 36-41M across three rounds. Stream records softly spoken thoughts and uses AI for self-augmentation, with the first batch sold out and second batch shipping summer 2026.","identifier":"ae0e4720-fa01-4139-8c79-c0c6f3d7273f","foundingDate":"2024","address":"New York, NY, USA","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":3,"primary_source_types":["secondary-industry-publication"]}}}