CuriosityStream Inc. operates as a factual content streaming service and media company. The company provides premium video programming services in various categories of factual entertainment, including science, history, society, nature, lifestyle, and technology through direct subscription video on-demand (SVoD) platforms accessible by internet connected devices, or indirectly via distribution partners who deliver CuriosityStream content via the distributor's platform or system; and through bundled content licenses for SVoD and linear offerings, partner bulk sales, brand partnerships, and content sales. It offers streaming content through devices, including televisions, set-top boxes, computers, streaming media players, game consoles, and mobile devices. As of December 31, 2021, it had approximately 23 million total paying subscribers, including direct subscribers, partner direct subscribers, and bundled MVPD subscribers. The company was founded in 2015 and is based in Silver Spring, Maryland.