{"changes":[],"country":"US","description":"Femtosense (now femtoAI) makes the SPU-001 embedded AI inference accelerator and matching sparse-model toolchain for wearables, smart-home devices, robotics, autonomous vehicles, and hearing aids. Customers are device OEMs that need to run real-time AI inside tight power envelopes. Reported gains include up to 10x model capacity and 100x energy efficiency versus dense alternatives.","domain":"femtosense.ai","employees":null,"founded":null,"fundingTotalQuarantined":false,"githubOrg":"femtosense","githubStars":1,"industry":"unknown","investors":[],"lat":37.624854,"lng":-122.414599,"location":"san bruno, ca, usa","name":"FEMTOSENSE, INC.","rounds":[{"amountQuarantined":false,"amountUsd":1300000,"currency":"USD","date":"2024-01-01","investors":[],"leadInvestor":null,"source":{"fact":"round","publisher":"sbir","retrievedAt":"2026-05-05","status":"attributed","url":null},"status":"attributed","type":"grant","url":null}],"slug":"femtosense-ai","sources":[{"fact":"round","publisher":"sbir","retrievedAt":"2026-05-05","status":"attributed","url":null},{"fact":"existence","publisher":"femtosense.ai","retrievedAt":"2026-05-05","status":"self-reported","url":"https://femtosense.ai"},{"fact":"description","publisher":"femtosense.ai","retrievedAt":"2026-05-05","status":"self-reported","url":"https://femtosense.ai"}],"stage":null,"techStack":["Cloudflare","All in One SEO 4.9.7.2","All in One SEO Pack 4.9.7.2","MonsterInsights 10.2.0","LottieFiles 5.13.0","Unpkg","Google Analytics","Google Tag Manager","Gravity Forms","DoubleClick Floodlight","HubSpot","Cloudflare Bot Management"],"totalRaisedUsd":1300000,"updatedAt":"2026-05-05"}