Radiant Security
Founded 2021 · 50 employees on LinkedIn · 8 known investors
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Radiant Security offers an AI-powered Security Operations Center (SOC) platform that uses AI triage and research agents to investigate every security alert across attack surfaces such as endpoint, identity, network, cloud, and SIEM, escalating only significant cases with explainable reasoning. It also provides integrated response actions and built-in log management for enterprise security teams.
Founders & leadership
Radiant Security was founded in 2021 by Shahar Ben-Hador and Barry Shteiman.

Investors · 8
How we know: Acrew Capital's portfolio page · siliconangle.com · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Cheyenne Ventures's portfolio page · Not right? Tell us
How we know: Lightspeed Venture Partners's portfolio page · siliconangle.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Next47's portfolio page · a partner's Signal profile · Not right? Tell us
How we know: Uncorrelated Ventures's portfolio page · siliconangle.com · Not right? Tell us
How we know: siliconangle.com · Not right? Tell us
Also in the syndicate · 1
Funding
SEC filings, press & company announcements$15M disclosed across 1 of 2 rounds · 2023–2026
- $15MSeries ANov 2023 · 2 sources
Next47 Ventures LLC (lead), Acrew Capital LLC, General Advance LLC, Jibe Ventures LLC, LightSpeed Venture Partners L.P., Uncorrelated Ventures LLC
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Radiant Security do?
- Radiant Security offers an AI-powered Security Operations Center (SOC) platform that uses AI triage and research agents to investigate every security alert across attack surfaces such as endpoint, identity, network, cloud, and SIEM, escalating only significant cases with explainable reasoning. It also provides integrated response actions and built-in log management for enterprise security teams.
- Who founded Radiant Security?
- Radiant Security was founded by Shahar Ben-Hador, Barry Shteiman in 2021.
- Who are Radiant Security's investors?
- Radiant Security's investors include Acrew Capital, Cheyenne Ventures, Jibe Ventures, Lightspeed Venture Partners, Next47, Uncorrelated Ventures, General Advance.
- How much funding has Radiant Security raised?
- Radiant Security has disclosed $15M raised across 1 of its 2 known rounds.





