Fundraising Fox

Harmonic Security

San Francisco, US · Founded 2023 · Delaware corporation · 3 known investors

harmonic.security

Harmonic provides a control layer and security platform for AI adoption in enterprises, helping organizations manage AI tool usage while maintaining data protection and compliance. The company serves businesses seeking to enable AI innovation without compromising on security or privacy.

AI & Machine LearningCybersecurityEnterprise Software

Founders & leadership

Harmonic Security was founded in 2023 by Bryan Woolgar-O'Neil and Alastair Ewan Paterson.

BWBryan Woolgar-O'Neil
Bryan Woolgar-O'NeilinCo-founder
AEAlastair Ewan Paterson
Alastair Ewan PatersonCo-founder

Board

TRT.J. Rylander
T.J. Rylanderin𝕏Board MemberGeneral Partner at Next47
ADAlexander Doll
Alexander Dollin𝕏Board Member, InvestorInvestor at Ten Eleven

Investors · 3

Reported raises · per SEC filings

Form D private placements

$25.7M disclosed across 2 rounds · 2023–2024

$17.2MraisedOct 2024 · 8 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Bryan Woolgar-O'NeilExecutive Officer, Director
  • T.J. RylanderDirector
  • Alastair Ewan PatersonExecutive Officer, Director
  • Alexander DollDirector
Offering amount
$17.2M
Amount sold
$17.2M
First sale
Sep 2024
Incorporated
Corporation, Delaware, 2023
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$8.5MraisedJan 2024 · 20 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Alexander DollDirector
  • Bryan Woolgar-O'NeilExecutive Officer, Director
  • Alastair Ewan PatersonExecutive Officer, Director
Offering amount
$8.5M
Amount sold
$8.5M
First sale
Sep 2023
Incorporated
Corporation, Delaware, 2023
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 6

by search overlap
Concentric AI Data risk monitoring20 shared keywordsConcentric AI provides AI-powered data security and governance solutions that help organizations discover, classify, and protect sensitive information across cloud and on-premises environments. The platform serves enterprises across financial services, healthcare, technology, insurance, energy, education, and government sectors globally.
OpenAI19 shared keywordsOpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.
Harmonic16 shared keywordsHarmonic operates a database and software platform for venture capital firms to source early-stage startups in real-time, offering company data, team information, and investor network integration tools. The platform serves venture teams seeking to discover and fund startups more efficiently.
Anthropic15 shared keywordsAnthropic is an AI safety research company that builds reliable, interpretable, and steerable AI systems. The company conducts frontier AI research, applies safety techniques, and deploys systems through products and partnerships.
Displair15 shared keywordsMashable is a digital media and news publication covering technology, science, entertainment, digital culture, and consumer product reviews. It publishes articles, gift guides, deals, and online games alongside coverage of internet creators and social trends.
Harmonic14 shared keywordsHarmonic builds an advanced reasoning engine, a mathematical and computational tool for solving complex problems across scientific and technical domains.

Companies competing with Harmonic Security for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Frequently asked questions

What does Harmonic Security do?
Harmonic provides a control layer and security platform for AI adoption in enterprises, helping organizations manage AI tool usage while maintaining data protection and compliance. The company serves businesses seeking to enable AI innovation without compromising on security or privacy.
Who founded Harmonic Security?
Harmonic Security was founded by Bryan Woolgar-O'Neil, Alastair Ewan Paterson in 2023.
Who are Harmonic Security's investors?
Harmonic Security's investors include Next47, Storm Ventures, Ten Eleven.
How much funding has Harmonic Security raised?
Harmonic Security has disclosed $25.7M raised across 2 rounds.
Where is Harmonic Security headquartered?
Harmonic Security is headquartered in San Francisco, US.