Harmonic Security

BrandSan Francisco, CaliforniaWebsite

Company Overview

Harmonic Security lets your teams adopt AI tools safely by protecting sensitive data in real time with minimal effort. It gives you full control and stops leaks so your teams can innovate confidently. Recognized as an RSA Innovation Sandbox finalist in 2024, Harmonic Security redefines data protection for the GenAI era.

Founded

2023

Headquarters

San Francisco, California

Employees

51-200

57.6% growth last 12mo

Marketing Team

6

12% of company

Overall Headcount Trend

Overall Headcount Trend

Company growth over the last 12 months

Hiring Activity

Open Marketing Jobs Over Time

Historical trend of active job postings

Salaries

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News

How Harmonic Security improved their data-leakage detection system with low-latency fine-tuned models using Amazon SageMaker, Amazon Bedrock, and Amazon Nova Pro

Dec 11, 2025 • Amazon Web Services (AWS)

Wilson Sonsini Advises Harmonic on $145 Million Acquisition of Video Business Segment by MediaKind

Dec 8, 2025 • Wilson Sonsini

Harmonic to sell video biz to MediaKind for $145M

Dec 8, 2025 • Light Reading

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