Xbow, an AI security startup focused on identifying application vulnerabilities, has crossed a $1 billion valuation after closing a $120 million funding round, reaching unicorn status. The round was led by DFG Growth and Northzone, with participation from Alkeon Capital, Sofina, and existing backers including Sequoia Capital and Altimeter Capital.
Growing Demand for AI-Based Security Tools
The company develops AI software designed to detect security weaknesses in applications, a segment that is drawing increasing interest as enterprises look for faster and more scalable ways to manage software risk. As AI adoption spreads across development workflows, tools that can automate vulnerability discovery are becoming more relevant for large organizations.
Xbow said it now serves more than 100 customers, including Moderna and Samsung Electronics. That customer list suggests its products are already being used by major enterprises and that AI-driven security platforms are gaining traction across industries such as healthcare and electronics.
Expansion Plans After the Raise
Following the financing, Xbow plans to expand its workforce from about 150 employees to several hundred by the end of the year. The hiring push points to an accelerated growth strategy covering product development, go-to-market efforts, and customer support. The company also reported strong demand in South Korea, indicating that international market momentum is contributing to its growth story.
The investor lineup combines growth-stage firms with continued support from existing shareholders, a sign often seen as reflecting confidence in a startup’s business execution and market opportunity. With AI security remaining a closely watched sector, Xbow’s latest raise underscores sustained investor appetite for companies using AI to address cybersecurity challenges.

