Appen Ltd.
Appen (APX) is a global provider of human-annotated data for machine learning and artificial intelligence. The company specializes in data collection, data annotation, and data validation services, catering to a diverse range of sectors including technology, automotive, healthcare, and finance. Appen's core offerings include text, image, audio, and video data services, which are essential for training AI and machine learning models to improve their accuracy and functionality.