Sunday Hits $1.15B Valuation with $165M Raise

🔑 Enhanced Key Takeaways

• •Sunday emerged from stealth in November 2025 with $35M in seed funding led by Benchmark and Conviction to develop its Memo household robot.[1]
• •Memo robot utilizes data from approximately 10 million real-world household episodes gathered via Sunday’s patented Skill Capture Glove from over 500 homes.[1]
• •The company has a waitlist of 1,000 people interested in Memo, with Series B led by Coatue Management and participation from Tiger Global and Bain Capital Ventures.[2]
• •Founders Tony Zhao and Cheng Chi pioneered key robotics research including ALOHA project, diffusion policy, and UMI gripper for imitation learning.[3]

🛠️ Technical Deep Dive

• •Memo features a stable rolling base for enhanced stability and safety in homes, rather than bipedal design, with a soft silicone-clad exterior suitable for kitchens and living rooms.[1]
• •Purpose-built residential hardware trained on 10 million household episodes from 500+ homes using Skill Capture Glove for multi-step tasks in unstructured environments.[1]
• •Robot height adjustable: lowers to touch ground, reaches up to 7 feet with arms, typically operates at 4 feet for most tasks.[6]
• •Full-stack approach includes in-house hardware, software, supply chain; enables weekly training/evaluation of new tasks via data from 500 'memory developers'.[4]

🔮 Future ImplicationsAI analysis grounded in cited sources

⏳ Timeline