Harmonic Security Raises $50 Million in Series B Funding

Harmonic Security, a San Francisco-based cybersecurity firm, has successfully raised $50 million in a Series B funding round. The company specializes in providing solutions to govern AI usage, detect unauthorized AI activities, prevent data leaks, and offer real-time coaching to employees across various platforms including web and desktop.

Company Overview

Harmonic Security is led by CEO Alastair Paterson. The company is known for its innovative approach to managing AI risks and ensuring data security in workplaces. With the increasing adoption of AI technologies, the need for robust security measures has become more pronounced, and Harmonic Security aims to address these challenges effectively.

Funding Details

The recent funding round, which took place on October 14, 2026, did not specify lead investors or additional participants. The $50 million raised will be directed towards enhancing the company’s product offerings and possibly expanding its market reach.

Use of Funds

While specific plans for the newly acquired funds were not disclosed, it is expected that Harmonic Security will invest in further development of its AI governance and security solutions. The company may also focus on scaling its operations to meet the growing demand for its services.

Location and Contact

Harmonic Security is headquartered in San Francisco, California, United States. For more information, interested parties can visit their website.