Prompt Security Secures $18M Series A to Enhance Generative AI Security

Prompt Security enables enterprises to embrace GenAI with confidence.

Company Name: Prompt Security
Location: New York City, NY
Industry: Generative AI Security

Funding Details: The $18M Series A funding round was led by Jump Capital, with participation from Hetz Ventures, Ridge Ventures, and major tech companies Okta and F5.

Purpose of Investment: The funds will be used to advance the company’s AI security solutions, expand its geographic footprint, and establish a stronger presence across multiple industries.

Leadership: The company is led by CEO Itamar Golan.

Product: Prompt Security offers a platform that enables enterprises to safely adopt Generative AI (GenAI). Its solutions inspect prompts and model responses to prevent data leaks, block harmful content, and secure against AI-specific attacks such as shadow AI, prompt injections, and jailbreaks. The platform ensures full visibility, governance, and policy enforcement over AI tools used within organizations, with flexible deployment options tailored to various use cases. Notably, it was the first vendor to provide comprehensive security and governance of Copilot for Microsoft 365.

About Company: Founded to address emerging security risks in the rapidly evolving AI landscape, Prompt Security enables enterprises to embrace GenAI with confidence. Since its emergence from stealth in January, the company has experienced significant growth, quadrupling its revenue and increasing its customer base fivefold, which now includes several Fortune 500 companies.