Pentera Security Inc.

Pentera is a cybersecurity software company specializing in AI-based automated security validation solutions, enabling organizations to continuously test and validate their cybersecurity measures against real-world threats. The company's mission is to identify exploitable security gaps and guide remediation efforts. Headquartered in Burlington, Massachusetts, USA, Pentera operates globally.

The company offers a platform with key products including Pentera Core for internal network security validation, Pentera Surface for external network security validation, Pentera Cloud for cloud and hybrid environment security validation, and Pentera Resolve for automated remediation orchestration. Additionally, Pentera provides Security Validation Advisory and Adversarial Testing Services. Its solutions cater to global enterprises across various sectors, including government, healthcare, and financial services, serving over 1,000 CISOs worldwide.

Pentera achieved a significant milestone in January 2026 by surpassing $100 million in annual recurring revenue (ARR). The company secured $60 million in a Series D funding round in March 2025, bringing its total funding to $250 million. In November 2025, Pentera expanded its capabilities through the acquisition of E.V.A Information Security and introduced advanced AI-based features in 2025. Amitai Ratzon serves as CEO, and Arik Liberzon is the Founder & CTO. The company recently announced organizational adjustments in April 2026, including layoffs focused on marketing and headquarters roles, to reallocate resources towards product development and AI innovation. Pentera is recognized as a leader in Automated Security Validation and Continuous Threat Exposure Management (CTEM).