{"id":"e0122c2d-9922-4f1f-ac6d-d955f0fe3d94","name":"Sunday Robotics","slug":"sunday-robotics","description":"[Sunday](/companies/sunday) Robotics is an AI robotics company developing laundry-folding robots for home automation. ACT-2 Preview achieved 99.1% zero-shot success rate across 785 autonomous attempts in 9 garment types in real unseen homes. Founded by Tony Zhao (@tonyzzhao). Uses 'Memo' model — first robotics model to unify broad generalization with high reliability. 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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)"},{"label":"ACT-2 preview","value":"99.1% zero-shot laundry success — 785 autonomous attempts across 9 garment types"},{"label":"ACT-2 testing","value":"Unseen homes, no per-home adaptation, single fixed model"},{"label":"Key finding","value":"Single-demonstration learning generalizes to unseen environments — post-training gains transfer to real-world"}],"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,"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":"2026-07-15T20:28:44.274Z","updatedAt":"2026-08-21T22:28:55.160Z","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](/companies/sunday) Robotics is an AI robotics company developing laundry-folding robots for home automation. ACT-2 Preview achieved 99.1% zero-shot success rate across 785 autonomous attempts in 9 garment types in real unseen homes. Founded by Tony Zhao (@tonyzzhao). Uses 'Memo' model — first robotics model to unify broad generalization with high reliability. Single fine-tuning example teaches new behavior that generalizes.","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"]}}}