IOMETE is the sovereign data platform: a self-hosted data lakehouse that runs in your trusted environment, whether on-premises, private cloud, public cloud (AWS, Azure, Google Cloud), or hybrid. Built to handle the scale, cost, and privacy challenges of the AI era, IOMETE gives organizations full control over their data. The platform includes Spark-based distributed computing, a SQL editor, Jupyter notebooks (Python, R, SQL), a data catalog with lineage, BI tool connectivity, and real-time streaming. Fine-grained access control at the table, row, and column level, data masking, and tag-based policies keep sensitive data secure.