Hello Robot is building a future where robots enhance life for everyone. Our flagship product, Stretch, is a fully integrated mobile cobot remarkable for its unique combination of capability, portability, and affordability. Under 25kg with a sleek and compact design, Stretch navigates cluttered real-world environments with ease, and can interact with people more safely. Designed to be accessible for all kinds of research, it features entirely open-source software with both Python and ROS interfaces, extensible and customizable hardware, and pre-built demos of autonomous function. Launched in 2020, Stretch has already found a home in research labs at MIT, CMU, and many other academic institutions and industry research groups.