Theta Lake is a software company based in the United States, founded in 2017, that specializes in compliance solutions for mobile messaging in regulated industries such as financial services, healthcare, and the public sector. The company addresses the challenges associated with capturing, retaining, and supervising communications across various platforms, including SMS, WhatsApp, and other messaging applications. Theta Lake's solutions are designed to meet regulatory requirements, such as SEC 17a-4 and FINRA, by providing a mobile-first approach to compliance capture and archiving. Their offerings include features like a full conversation view, reconciled user and message metadata, and robust eDiscovery tools for audits and investigations. The company emphasizes the importance of effective digital communications governance and archiving, particularly as organizations face increasing pressure to ensure compliance across diverse communication channels. With a focus on enhancing visibility for compliance and legal teams, Theta Lake aims to bridge gaps in record-keeping and supervision workflows that arise from the use of unmonitored messaging platforms.