EMQ is a provider of unified MQTT infrastructure for IoT and AI data streaming, built around EMQX, the open-source MQTT broker launched in 2013 (company founded 2017). Its edge-to-cloud platform spans EMQX Cloud (fully managed service with EMQX Tables time-series storage), EMQX Enterprise (self-managed broker), EMQX Edge (lightweight edge broker), and EMQX Neuron (industrial protocol gateway), plus a Device Agent AI assistant. It serves automotive, manufacturing, energy, telecom, and AI infrastructure customers, with 1,500+ enterprise customers and 500M+ connected devices. It is headquartered in Menlo Park, California, with an R&D center in Stockholm and a Hangzhou office that serves as China headquarters.