Sentra Closes $50 Million Series B Amid Surging Demand for Securing Data for AI Adoption

Sentra, a leader in cloud-native data security, has raised $50 million in a Series B round led by Key1 Capital, pushing its total funding beyond $100 million. Following over 300% year-over-year growth and the addition of multiple Fortune 500 customers, Sentra will use the new investment to expand its Cloud-Native Data Security Platform (DSP), enhance AI security capabilities, and scale its team to meet rising demand.

As AI adoption accelerates, enterprises face growing risks from shadow data and AI-driven threats. Sentra’s platform delivers industry-leading data visibility and control across multi-cloud, on-premises, and AI environments, with over 95% classification accuracy powered by large language models. Its innovative, low-overhead approach ensures security without disrupting workflows, helping organizations comply with regulations and manage evolving risks.

Founded by cybersecurity veterans from Israel’s Unit 8200 and recently named a “Leader” and “Fast Mover” by GigaOm, Sentra is setting a new standard for securing sensitive data in the AI era. The company will showcase its expanded platform at RSA Conference 2025 as it continues to help enterprises innovate securely and confidently.