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Cranium
Short Hills, US · Founded 2022 · Delaware corporation · 77 employees on LinkedIn · 3 known investors
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Cranium provides AI security and governance software that discovers, monitors, and defends AI models, agents, and copilots across enterprise infrastructure. The platform helps security teams defend production AI systems against emerging threats like prompt injection, model drift, and jailbreaks through continuous assessment and automated remediation.
Founders & leadership
Cranium was founded in 2022 by Jonathan Dambrot and Felix Knoll.
JD
Jonathan DambrotCo-founder · Chief Executive OfficerHe previously served as a partner at KPMG developing cyber and third-party risk solutions, and before that led Prevalent, a third-party risk management company sold to Insight Venture Partners in 2016.
FK
Felix KnollCOO/CRO and co-founderThe company originated from KPMG Studio and launched publicly in April 2023.
VR
Vivek RadiaChief Financial OfficerVivek Radia brings finance and operations leadership experience across healthcare, technology, private equity, and defense sectors, with expertise in P&L management, program finance, and business model development. He is a certified Lean Six Sigma Greenbelt with background in contracts, organizational design, and commercial operations.
Board
JL
MB
GE
Investors · 3
Syn Ventures Seed Management Llclisted by Syn Ventures Seed Management LlcWest Palm Beach
How we know: Syn Ventures Seed Management Llc's portfolio page · the VCSheet dataset · Not right? Tell us
Titanium Ventureslisted by Titanium VenturesSydney · $5M – $10M
How we know: Titanium Ventures's portfolio page · funding news · the VCSheet dataset · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$51.3M disclosed across 4 rounds · 2023–2026
▶$20MraisedJul 2026 · 17 investors · Other TechnologyRule 506(b)
▶$20MraisedJul 2026 · 17 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Jonathan DambrotExecutive Officer, Director
- Felix KnollExecutive Officer, Director
- Jay LeekDirector
- Gerhard EschelbeckDirector
- Marcus BartramDirector
- Vivek RadiaExecutive Officer
- Offering amount
- $39M
- Amount sold
- $20M
- First sale
- Jul 2026
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
▶$19.6MraisedOct 2023 · 30 investors · Other TechnologyRule 506(b)
▶$19.6MraisedOct 2023 · 30 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Jay LeekDirector
- Jonathan DambrotExecutive Officer, Director
- Felix KnollExecutive Officer, Director
- Gerhard EschelbeckDirector
- Marcus BartramDirector
- Offering amount
- $19.6M
- Amount sold
- $19.6M
- First sale
- Oct 2023
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
▶$4.7MraisedJul 2023 · 28 investors · Other TechnologyRule 506(b)
▶$4.7MraisedJul 2023 · 28 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Gerhard EschelbeckDirector
- Jay LeekDirector
- Felix KnollDirector
- Jonathan DambrotExecutive Officer, Director
- Offering amount
- $6M
- Amount sold
- $4.7M
- First sale
- May 2023
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
▶$7MraisedMar 2023 · 3 investors · Other TechnologyRule 506(b)
▶$7MraisedMar 2023 · 3 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Felix KnollExecutive Officer, Director
- Jay LeekDirector
- Jonathan DambrotExecutive Officer, Director
- Offering amount
- $7M
- Amount sold
- $7M
- First sale
- Mar 2023
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 4
Palo Alto NetworksPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.
MindgardMindgard provides AI security solutions that help enterprises identify, assess, and mitigate threats across AI models, agents, and applications throughout the AI lifecycle. The platform uses offensive security techniques to help organizations understand exposure and reduce risk from AI-driven threats.
OpenAIOpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.
Sentinel OneSentinelOne provides an AI-powered cybersecurity platform for enterprises that integrates endpoint protection, threat detection, and incident response capabilities. The company serves large enterprises, including many Fortune 500 organizations, to protect against cyber threats at scale.
Companies working in the same space as Cranium.
In the news
Frequently asked questions
- What does Cranium do?
- Cranium provides AI security and governance software that discovers, monitors, and defends AI models, agents, and copilots across enterprise infrastructure. The platform helps security teams defend production AI systems against emerging threats like prompt injection, model drift, and jailbreaks through continuous assessment and automated remediation.
- Who founded Cranium?
- Cranium was founded by Jonathan Dambrot, Felix Knoll in 2022.
- Who are Cranium's investors?
- Cranium's investors include Syn Ventures Seed Management Llc, Titanium Ventures, York IE.
- How much funding has Cranium raised?
- Cranium has disclosed $51.3M raised across 4 rounds.
- Where is Cranium headquartered?
- Cranium is headquartered in Short Hills, US.