eSentire is a Canada-based managed cybersecurity services provider delivering real-time threat detection and response for enterprises. The company has raised $412 million across multiple rounds, including Series D and Series E, reaching a $1 billion valuation before its acquisition. Funding from investors such as Warburg Pincus, Georgian, Edison Partners, and CDPQ has enabled eSentire to scale its MDR platform, expand global SOC operations, and deepen its human-assisted, AI-driven security capabilities.