
At Prompt Security, we’re on a mission to enable enterprises to confidently adopt GenAI on a massive scale by securing its footprint end-to-end: from GenAI tools used by employees to GenAI integrations in customer-facing products.

At Prompt Security, we’re on a mission to enable enterprises to confidently adopt GenAI on a massive scale by securing its footprint end-to-end: from GenAI tools used by employees to GenAI integrations in customer-facing products.
Core offering: LLM-agnostic GenAI security and governance platform that inspects prompts and model responses to prevent data leaks, block harmful content, and defend against AI-specific attacks
Founded: August 2023 (Tel Aviv origin)
Founders: Itamar Golan (CEO) and Lior Drihem (CTO)
Employee count: 53
Total funding: USD 23,000,000
Latest round: Series A — $18M (announced Nov 20, 2024) led by Jump Capital
Generative AI security, data privacy and governance for enterprise AI deployments
2023
Enterprise security / AI security
USD 5,000,000
Launch/stealth seed announced by company
USD 18,000,000
Series A announced Nov 20, 2024 with participation from Hetz Ventures, Ridge Ventures, Okta Ventures and F5
“Led by Jump Capital; participation from Hetz Ventures, Ridge Ventures, Okta Ventures and F5”