Organization · Venture Capital
33N Ventures
33N Ventures is a European venture capital firm based in Porto, Portugal, specializing in B2B cybersecurity and infrastructure software investments. The firm focuses on supporting portfolio growth through its extensive market access across Europe, North America, and Israel.
Overview
What 33N Ventures does
What 33N Ventures is
33N Ventures is a European venture capital firm based in Porto, Portugal, specializing in B2B cybersecurity and infrastructure software investments. The firm focuses on supporting portfolio growth through its extensive market access across Europe, North America, and Israel.
How it participates in the startup ecosystem
The current public profile supports funder and publisher capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2022
- Approximate age
- About 4 years
- Structured capabilities
- Funder · Publisher
- Last reviewed
- April 23, 2026
Official channels
Find 33N Ventures elsewhere
Open the official website or a supported primary organization account.
Capability profile
33N Ventures as a funder
Investment thesis
Invest in early-growth-stage companies with proven tech and existing commercial revenue, focusing on B2B cybersecurity and infrastructure software. The firm aims to leverage the growing demand for cybersecurity solutions and infrastructure in the AI era.
Focus narrative
33N Ventures focuses on investing in B2B Cybersecurity and Infrastructure software technology companies. The firm emphasizes its domain expertise and international market access to foster the growth of its portfolio companies, ensuring they can scale effectively in a competitive landscape.
Value beyond capital
33N Ventures adds value to its portfolio companies through its extensive domain expertise in cybersecurity and infrastructure software, providing strategic guidance and access to international markets. The firm also leverages its network to facilitate partnerships and growth opportunities for its companies.
Terms and economics
- Typical check
- $4,000,000–$12,000,000
Focus and fit
- Stages
- Series A · Series B
- Sectors
- Cybersecurity
- Regions
- Global · Europe · North America
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 20
- Recorded notable exits
- security operations platform and 5G network management software
Portfolio context
Acoru: A voluntary fraud prevention platform that analyzes real-time account behavior to identify hidden risk patterns. Apono: A cloud identity-security platform focused on Zero Standing Privilege (ZSP) access management. DataGalaxy: A data governance platform designed for organizations to unlock data's full value. Equixly: An automated security testing platform that probes APIs for vulnerabilities. Exein: IoT cybersecurity technology that integrates AI security capabilities into device software. Panorays: A third-party risk management platform that automates vendor onboarding processes. StrikeReady: An AI-powered security command center that centralizes security data for threat response.
Capability profile
33N Ventures as a publisher
Editorial focus
33N Ventures invests globally in cybersecurity and infrastructure software companies, leveraging a network of Chief Information Security Officers (CISOs), Chief Technology Officers (CTOs), and tech executives to provide market access and domain expertise. The firm focuses on critical domains related to cybersecurity and infrastructure software, emphasizing direct and indirect market access.
Audience value
33N Ventures provides its portfolio companies with critical domain expertise and market access, helping them scale and succeed in the competitive cybersecurity and infrastructure software sectors.
Format and cadence
- Content formats
- newsletter
- Primary platform
- Substack
Availability
- Guest pitch state
- Not currently accepting
Audience and focus
- Audience
- Investors
- Sectors
- Cybersecurity
- Regions
- EuropeUnited States
Flagship work and coverage
Flagship properties
33N Ventures has a diverse portfolio of active investments, including platforms for fraud prevention, cloud identity security, automated security testing, data governance, IoT cybersecurity, and AI-powered security command centers. The firm has also made notable exited investments in security operations and 5G network management software.
Notable coverage
33N Ventures has been featured in various publications, including Maddyness UK, Private Equity International, and EU-Startups, highlighting its investment activities and portfolio companies.
Common questions
What to know about 33N Ventures
Upseed classifies 33N Ventures under the Venture Capital organization type. Its current public profile includes funder and publisher capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
April 23, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.