Vectra AI, founded in 2010 and headquartered in San Jose, California, is a cybersecurity company that applies artificial intelligence to the detection and disruption of sophisticated cyberattacks. Its technical work spans AI-driven threat detection, network detection and response (NDR), and security observability, with coverage extending across hybrid cloud, identity, network, SaaS, and data centre environments. The firm also maintains a presence in Bangalore and across EMEA.
The company's principal product, the Vectra AI Platform, integrates signal from public cloud, SaaS, identity, and data centre networks within a single system, providing real-time visibility and threat detection intended to reduce exposure and speed response. Alongside it sits Attack Signal Intelligence, a patented AI technology designed to help security teams prioritise, investigate, and respond to advanced attacks. The company holds 35 patents in AI-driven threat detection and claims the most vendor references of any supplier in MITRE D3FEND, a knowledge base of cybersecurity countermeasures.
Vectra AI has raised $425 million in total funding, most recently at Series F stage, and is valued at $1.2 billion. It serves customers in finance, healthcare, higher education, and the federal sector. The company was recognised as a Leader in the 2026 Gartner Magic Quadrant for NDR and was named to the Forbes AI 50 list.
