Sunday Robotics

Mountain View, USAEst. 202411-50 employeesPrivate

Build autonomous home robots that learn from real human behavior and help with everyday household chores.

About

Sunday Robotics is a California‑based robotics startup developing Memo, a home robot trained on millions of real household routines using a Skill Capture Glove. The company focuses on full‑stack AI and hardware integration to enable practical robots that work in unpredictable domestic environments. The company emerged from stealth in 2025 backed by $35M from Benchmark and Conviction. Tony Zhao and Cheng Chi are co‑founders.

Raised $35M in venture funding
Unveiled Memo, a home robot trained on ~10M real‑world household episodes
Built Skill Capture Glove system to collect large‑scale real human demonstration data

Company Details

Type	Private
Funding Status	Series Unknown
Total Funding	$35M
Employees	11-50

Software Ecosystem

AI / Model Approach	Vertically integrated full-stack AI trained on imitation learning via the Skill Capture Glove. Founded by researchers behind ALOHA, ACT (Action Chunking with Transformers), and Diffusion Policy. No third-party foundation model disclosed. According to Sunday Robotics.
Training Methodology	Large-scale human demonstration data collected from 500+ real U.S. households via patented Skill Capture Glove (~$400 wearable). Over 10 million household episodes collected. Memory Developers program — distributed data collection network of 2,000+ contributors. Data transfers directly into training pipeline due to kinematic alignment with robot hardware. According to Sunday Robotics and Bain Capital Ventures.
Developer Access	No public SDK or third-party developer platform. Closed, vertically integrated stack. Memory Developers program is a data contributor network, not a developer SDK. Founding Family Beta program (50 households) launching late 2026. According to Sunday Robotics.
Third-Party Integrations	None disclosed.