Unsiloed AI is an artificial intelligence startup backed by Y Combinator (Fall 2025 batch) that focuses on unlocking unstructured enterprise data. The company builds APIs and multimodal models capable of ingesting complex documents like PDFs, charts, and tables to convert them into structured, machine-readable formats. This technology serves as an infrastructure layer for AI agents and LLMs, enabling them to process and query proprietary business data with high accuracy. Unsiloed AI targets industries with heavy documentation needs such as finance and legal.