{"id":"e0122c2d-9922-4f1f-ac6d-d955f0fe3d94","name":"Sunday Robotics","slug":"sunday-robotics","description":"Sunday Robotics (sunday.ai) is a Mountain View, California-based AI robotics company building autonomous home robots. Founded in 2024 by Stanford researchers Tony Z. Zhao (CEO) and Cheng Chi (CTO), the company emerged from stealth in November 2025 with Memo, a wheeled home robot powered by ACT-1, a foundation model trained on zero robot data. Sunday raised a $35M Series A led by Benchmark and Conviction (Nov 2025) and a $165M Series B led by Coatue at a $1.15B valuation (Mar 2026), making it a robotics unicorn. The company plans a household beta program in late 2026.","status":"private","founded":2024,"hq":"Mountain View, California","fundingTotal":null,"type":"both","reviewStatus":"reviewed","lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://www.globenewswire.com/news-release/2026/3/12/3254877/0/en/sunday-raises-165m-to-launch-first-autonomous-robots-by-thanksgiving.html","title":"Sunday Raises $165M to Launch First Autonomous Robots by Thanksgiving","sourceName":"GlobeNewswire"},{"url":"https://mlq.ai/news/sunday-robotics-raises-165-million-series-b-at-115-billion-valuation-for-home-robot-launch/","title":"Sunday Robotics Raises $165 Million Series B at $1.15 Billion Valuation for Home Robot Launch","sourceName":"MLQ.ai"},{"url":"https://www.sunday.ai/","label":"Sunday Robotics — The helpful robotics company","title":"Sunday Robotics — The helpful robotics company","mediaType":"article","sourceName":"Sunday Robotics (official)"},{"url":"https://www.sunday.ai/journal/series-b","label":"Sunday's Series B: No More Demos","title":"Sunday's Series B: No More Demos","mediaType":"article","sourceName":"Sunday Robotics (official)"},{"url":"https://www.caplight.com/company/sundayrobotics","label":"Sunday Robotics | Valuation, Funding Rounds & Stock Price","title":"Sunday Robotics | Valuation, Funding Rounds & Stock Price","mediaType":"article","sourceName":"Caplight"}],"keyFacts":[{"label":"CEO","value":"Tony Z. Zhao — Stanford PhD dropout, ex-DeepMind, ex-Tesla Autopilot"},{"label":"CTO","value":"Cheng Chi — Stanford SNF researcher, Columbia PhD"},{"label":"Funding","value":"$200M total ($35M Series A Nov 2025 + $165M Series B Mar 2026)"},{"label":"Valuation","value":"$1.15B post-money (Series B, Mar 2026)"},{"label":"Investors","value":"Coatue (lead), Benchmark, Bain Capital Ventures, Fidelity, Tiger Global, Conviction, Xtal Ventures"},{"label":"Technology","value":"ACT-1 foundation model trained on zero robot data; proprietary Skill Capture Glove for data collection; full-stack hardware + software"},{"label":"Financial stage","value":"Early (VC-backed, pre-revenue, beta launching late 2026)"}],"aliases":["Sunday","Sunday.ai"],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"createdAt":"2026-07-15T20:28:44.274Z","updatedAt":"2026-07-15T21:28:30.275Z","jsonLd":{"@context":"https://schema.org","@type":"Organization","@id":"https://registry.deploy.report/companies/sunday-robotics","url":"https://registry.deploy.report/companies/sunday-robotics","name":"Sunday Robotics","alternateName":["Sunday","Sunday.ai"],"description":"Sunday Robotics (sunday.ai) is a Mountain View, California-based AI robotics company building autonomous home robots. Founded in 2024 by Stanford researchers Tony Z. Zhao (CEO) and Cheng Chi (CTO), the company emerged from stealth in November 2025 with Memo, a wheeled home robot powered by ACT-1, a foundation model trained on zero robot data. Sunday raised a $35M Series A led by Benchmark and Conviction (Nov 2025) and a $165M Series B led by Coatue at a $1.15B valuation (Mar 2026), making it a robotics unicorn. The company plans a household beta program in late 2026.","identifier":"e0122c2d-9922-4f1f-ac6d-d955f0fe3d94","foundingDate":"2024","address":"Mountain View, California","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":5,"primary_source_types":["primary-company-ir"]}}}