AtScale is a company that provides a semantic layer platform designed to simplify business intelligence and data analytics. It enables organizations to manage data across diverse environments, offering capabilities like data virtualization, governance, and acceleration without needing to move or duplicate data. By implementing a semantic layer, AtScale helps businesses create a unified and consistent view of their data, allowing for improved decision-making and analytics performance. Their platform is compatible with major cloud data platforms and integrates with various business intelligence tools to enhance agility and scalability in data operations.