Pyx Health is a software company based in the United States, founded in 2017, specializing in healthcare software with a focus on mental health care and support for aging populations. The company aims to address social determinants of health, particularly loneliness and social isolation among older adults. Pyx Health's platform integrates technology with human support, utilizing an interactive mobile application alongside trained peer companions. This approach is designed to help identify and connect with individuals at risk of loneliness, providing essential resources and companionship to promote healthy aging in place. A case study involving Middlesex County highlights how Pyx Health's solutions were employed to support the county's initiative to create healthy, safe, and inclusive communities for its aging residents. By leveraging tools such as the proprietary Loneliness Index®, Pyx Health assists in identifying vulnerable populations and delivering targeted outreach and support. The company employs between 51 to 200 people and reported revenue of approximately $26.5 million.