Tonic Security Ltd.

Tonic Security Ltd. , based in Tel Aviv, Israel, specializes in Exposure Management solutions that enhance the visibility and prioritization of cybersecurity vulnerabilities, helping organizations safeguard their digital environments. Founded in 2024 in Tel Aviv, Israel, Tonic Security Ltd. focuses on providing advanced cybersecurity solutions.

In July 2025, Tonic Security Ltd. raised USD 7 million in seed funding led by Hetz Ventures, with participation from Bullet Ventures and Vesey Ventures. The company has conducted one funding deal to date. The founder's previous experience leading technology ventures contributes to Tonic's strategic direction.

Tonic Security specializes in context-driven Exposure Management solutions that improve visibility into cybersecurity vulnerabilities affecting businesses. Their platform utilizes Agentic AI and Security Data Fabric to integrate and analyze data from various sources, enhancing risk mitigation strategies. Tonic's clientele includes large enterprises and government bodies, with notable customers such as Repsol and the United States Senate Federal Credit Union, primarily marketed in North America and Europe. Tonic Security operates on a subscription-based revenue model, providing clients continuous access to its Exposure Management platform.

The service tiers are customizable to meet specific security needs, allowing flexibility based on client requirements. The platform's comprehensive offerings, including a security graph, deliver essential insights for effective cybersecurity management and vulnerability remediation, aligning with the needs of B2B clients. The company plans to use the funding from July 2025 to develop its AI capabilities, enhance its platform, grow its customer base, and expand its operations and development efforts.