Aikido Security
Unicorn · $1BChicago, US · Founded 2022 · 283 employees on LinkedIn · 18 known investors
Aikido provides integrations that deliver notifications from its security platform directly into team messaging applications.
Also known as Aikido · Aikido Security inc. · AikidoSec
Founders & leadership
Aikido Security was founded in 2022 by Willem Delbare, Roeland Delrue, Felix Garriau, and Louis Jonckheere.
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Investors · 18
Also in the syndicate · 11
Funding
SEC filings, press & company announcements$120M disclosed across 2 rounds · 2026
- $60MraisedJan 2026 · 2 sources
DST Global (lead), Notion Capital, PSG Equity, Singular
Source ↗ - $60MSeries BJan 2026 · 3 sources
DST Global (lead), Christina Cacioppo, Connect Ventures, Entourage, Gilles Mattelin, Inovia Capital, Jorn Vanysacker, Louis Jonckheere, Matthias Geeroms, Nik Storonsky, Notion Capital, Notion Capital Management LLP, Pieterjan Bouten, PSG Equity, Singular, Singular Labs Inc., Syndicate One
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Company profile
researched Aug 2026Aikido Security operates a unified application-security platform that spans source code, open-source dependencies, cloud infrastructure, and application runtime. The product is organized into four modules: Aikido /Code (static analysis/SAST, software composition analysis/SCA with SBOM generation, secrets detection, malware detection powered by Aikido Intel, infrastructure-as-code scanning, outdated-software checks, AI code quality review and Deep PR Review), Aikido /Cloud (cloud security posture management across major cloud providers, virtual machine scanning, container and Kubernetes image scanning, CVE-free hardened images, and a code-first DSPM that reads code, schemas and infrastructure configuration rather than customer data), Aikido /Attack (AI penetration testing with 200+ agents, continuous autonomous pentesting that validates exploitability and generates patches, DAST surface monitoring, API discovery and fuzzing, attack-surface mapping), and Aikido /Protect (runtime in-app firewall branded Zen, device protection against malicious browser extensions, IDE plugins and libraries, and bot protection).
A central design theme is alert-noise reduction and remediation: the platform deduplicates related findings, applies AutoTriage that evaluates alerts against code and infrastructure context, supports custom exclusion rules, and generates reviewable AutoFix pull requests including bulk fixes. Rather than acting as an additional dashboard, Aikido pushes prioritized findings into tools customers already use, including Jira, Slack, Microsoft Teams, GitHub, GitLab, Bitbucket Pipes, Azure Pipelines, VSCode, Asana, ClickUp, Monday, YouTrack, and compliance vendors Vanta and Drata.
The company states it is API-based with no agents required, uses read-only version-control access, runs each scan in an ephemeral Docker container that is destroyed after analysis, and does not retain customer source code; a local/on-prem scanner option is also offered. It publishes open-source runtime firewall libraries (Zen for Node, Python, PHP, Java, .NET, Go, Ruby) and the Safe Chain package-manager protection tool on GitHub, where it maintains 61 public repositories.
Founding story
Founded in 2022 by developers who found existing security tools slow, confusing, overpriced and noisy, and set out to build tooling developers would use and security teams could trust. The founding team is described as an outsider group: European, based in a village, without prior cybersecurity industry pedigree or a CISO sales network, which pushed them toward a bottom-up, inbound-driven model.
Business model
B2B software-as-a-service sold to engineering and security teams, with a free entry tier requiring no credit card, self-service onboarding via version-control login, and expansion from a single module to the full platform as customers grow. Enterprise engagement is supported by demos and direct sales contact.
Subscription access to the security platform, with a freemium free tier and paid tiers/modules; the company describes a freemium, developer-led go-to-market. Specific pricing is not stated in the sources.
Traction
The company reports more than 100,000 teams using the platform globally as of January 2026, five-times revenue growth and nearly three-times customer growth over the prior year, and a $1 billion valuation. Website marketing cites 150k+ organizations, 300k+ developers, a 4.7/5 rating and users across 70+ countries. Customer testimonials cite 75% and 92% alert-noise reduction and onboarding of 150+ developers in 45 minutes. Open-source traction includes 1,700 stars on Safe Chain and hundreds of stars across the Zen firewall repositories.
Latest developments
The January 2026 Series B is intended to fund the company's 'self-securing software' vision, beginning with Aikido Attack, its AI penetration testing product using hundreds of on-demand agents, and progressing toward continuous autonomous testing and remediation loops embedded in every feature release. Recent or newly marketed platform capabilities include Deep PR Review, AI code quality review, hardened CVE-free container images, code-first DSPM, and device protection; container and Kubernetes runtime scanning is listed as coming soon. Leadership listed in 2026 includes Willem Delbare (co-founder, CTO & CEO), Roeland Delrue (co-founder, COO), Felix Garriau (co-founder, CMO), Madeline Lawrence (co-founder, CGO), John Amaral (CSTO), Maarten De Schuymer (VP Product), Thijs Janse (CRO), Louis Jonckheere (General Manager, USA), Elie Boonefaes (CFO) and Ian Riopel (ASD). The company is hiring in Ghent for malware research and security research roles.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Positions itself as a consolidation play replacing fragmented point tools (SAST, SCA, DAST, CSPM, CNAPP, IaC, RASP, ADR) with a single platform, and markets directly against Snyk, SonarQube and other incumbents on noise reduction, ease of deployment and price. Following its January 2026 Series B, the company describes itself as the fastest-ever European cybersecurity company to reach unicorn status and one of the fastest globally.
Emphasis on reducing false positives and alert volume through deduplication, contextual AutoTriage and custom rules; automated remediation via reviewable pull requests rather than findings-only reporting; agentless, API-based setup with read-only access and no source-code retention; consolidation of code, cloud, runtime and pentesting into one system with cross-layer context; freemium developer-led adoption; and AI-agent-driven penetration testing marketed with a money-back guarantee if no High-or-above finding is produced.
Technology
API-based scanning architecture requiring no runtime agents for deployment; ephemeral per-repository Docker containers for git clone and analysis with data wiped afterward; short-lived access tokens generated with a certificate stored in AWS Secrets Manager; read-only VCS scopes with no stored GitHub refresh/access tokens. Detection spans SAST, SCA, secrets, malware, IaC, container and VM scanning, and DAST. AI agents are used for penetration testing (200+ specialized agents that hunt vulnerabilities, validate exploitability, generate patches and retest), and AutoTriage/AutoFix use code and infrastructure context to prioritize and remediate findings. Open-source components include the Zen in-app firewall across multiple language runtimes and Safe Chain for npm, yarn, pnpm, npx, pip, uv and poetry.
Go-to-market
Bottom-up, developer-led and freemium motion driven primarily by inbound demand, complemented by 'Book a demo' enterprise sales, competitive-migration positioning against Snyk and SonarQube, an open-source presence, a public bug bounty program on Intigriti, and content/PR. The company reports it grew without a pre-existing CISO network, relying on inbound growth and counterpositioning against incumbents.
Software development and security teams from startups to enterprises, including engineering leads, DevOps, and security/IT risk functions. Named customers and reference accounts include the Premier League, Niantic, Revolut, SoundCloud, Deel, Supermetrics, GEA, n8n, and Birdie.
Geography
Founded in Ghent, Belgium, with a European HQ in Ghent and offices listed as US HQ in San Francisco, a US office in Chicago, a UK office in London, an APAC HQ in Singapore, and a Defense HQ in Boston. The Series B press release was issued from Brussels. Customers span 70+ countries.
History
Founded in 2022 in Ghent, Belgium. The company built a unified platform covering code, cloud, runtime and autonomous penetration testing, and released open-source projects including the Zen runtime firewall and Safe Chain. In January 2026, roughly three years after founding, it announced a $60 million Series B at a $1 billion valuation led by DST Global, following a year in which it grew revenue five-fold and nearly tripled its customer base. Company materials state $85M funding raised and 300+ employees; the Series B blog post cites a team of 180 people including 21+ former founders.
Risks & controversies
Sources disclose no litigation or controversies. Notable data-consistency issues for diligence: the About page states $85M funding raised and 300+ employees while the Series B announcement cites 180 people, and traction figures vary across pages (150k+ organizations versus 50k+ organisations and 100k+ teams; 300k+ developers versus 100k+ developers). Compliance posture is stated as ISO 27001:2022 and SOC 2 Type II certified with FedRAMP implementation in progress, GDPR compliance, annual external pentests and an Intigriti bug bounty program. The business depends on read-only access to customer repositories and cloud environments, and competes against well-resourced incumbents including Snyk, SonarQube and large platform vendors.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Founder mafia
2 people who came through Aikido Security went on to found or lead other companies.
Competitors · 10
by search overlapCompanies competing with Aikido Security for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 2
launches, deals, and filingsSeries B round of $60 million at a $1 billion valuation led by DST Global (Tom Stafford), followed by PSG Equity, with continued participation from Notion Capital and Singular. Proceeds earmarked for the unified code/cloud/runtime platform and autonomous self-securing software.
$60M source ↗
Aikido Attack deploys hundreds of specialized AI agents on demand to hunt vulnerabilities, validate exploitability, and provide built-in remediation and retesting; described in the Series B announcement as the company's recent/latest product launch.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 8
primary sources listed
- Aikido Securityaikido.dev · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Aikido Security do?
- Aikido Security is a developer-focused platform unifying code, cloud, runtime and AI pentesting security in one system.
- Who founded Aikido Security?
- Aikido Security was founded by Willem Delbare, Roeland Delrue, Felix Garriau, Louis Jonckheere in 2022.
- Who are Aikido Security's investors?
- Aikido Security's investors include Entourage Ventures, Notion Capital, Syndicate One, DST Global, Inovia Capital, PSG Equity, Singular.
- How much funding has Aikido Security raised?
- Aikido Security has disclosed $120M raised across 2 rounds.
- Where is Aikido Security headquartered?
- Aikido Security is headquartered in Chicago, US.








