TDengine is an industrial AI infrastructure company offering an AI-native industrial data platform made of two integrated components: TDengine TSDB, a high-performance distributed time-series database with built-in caching, stream processing and data subscription, and TDengine IDMP, an AI-native industrial data management platform with industrial ontology, atomic applications and an industrial agent runtime. The platform spans data collection, storage, real-time analytics, visualization, event management, root-cause analysis and AI insights, and positions itself as a modern alternative to traditional data historians. The TSDB kernel is open source under AGPL, and the company reports over one million installations and 1,000+ industrial customers.