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Harmonic Security
San Francisco, US · Founded 2023 · Delaware corporation · 79 employees on LinkedIn · 5 known investors
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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.
Founders & leadership
Harmonic Security was founded in 2023 by Bryan Woolgar-O'Neil and Alastair Ewan Paterson.
Board
Investors · 5
How we know: Lockstep Angel Investments's portfolio page · Not right? Tell us
How we know: funding news · siliconangle.com · Not right? Tell us
How we know: Storm Ventures's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us
How we know: Ventures Together's portfolio page · Not right? Tell us
How we know: a partner's Signal profile · siliconangle.com · the VCSheet dataset · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$25.7M disclosed across 2 rounds · 2023–2024
▶$17.2MraisedOct 2024 · 8 investors · OtherRule 506(b)
- 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
▶$8.5MraisedJan 2024 · 20 investors · OtherRule 506(b)
- 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
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 5
Companies working in the same space as Harmonic Security.
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 Lockstep Angel Investments, Next47, Storm Ventures, Ventures Together, 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.