Haystack Robotics, founded in 2021 and headquartered in Portland, Oregon, with operations in Chennai, develops AI-powered autonomous mobile robots for disinfection and delivery. Key products include the Purple and Violet UV-C disinfection robots, targeting healthcare, hospitality, and office customers and cutting human exposure to pathogens including TB and COVID-19. ISO 9001:2015 certification underpins the work, with advanced UV-C technology and modular platforms ('muscle,' 'skin,' 'brains') supporting adaptable solutions.