BOSTON, May 14, 2019-- Riverside Partners, LLC, a Boston-based private equity firm, announced today that it recently completed a majority investment in 3Play Media Inc. ("3Play Media" or the "Company") in partnership with the Company's founder leadership team. 3Play Media is the premium provider of high-quality, fast-turnaround video accessibility services at scale. 3Play Media provides video captioning, transcription, subtitling, and audio description services to more than 2,500 customers across multiple industries. 3Play Media's technology solutions employ an innovative approach that combines human editors with natural language processing and machine learning to guarantee high accuracy and fast turnaround at scale.