Organization · Venture Capital
Runtime Ventures
Runtime Ventures is a venture capital firm based in the United States that specializes in seed and pre-seed investments in cybersecurity startups. The firm is led by former cybersecurity founders and operators, focusing on B2B enterprise security solutions.
Overview
What Runtime Ventures does
What Runtime Ventures is
Runtime Ventures is a venture capital firm based in the United States that specializes in seed and pre-seed investments in cybersecurity startups. The firm is led by former cybersecurity founders and operators, focusing on B2B enterprise security solutions.
How it participates in the startup ecosystem
The current public profile supports funder 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
- Structured capabilities
- Funder
- Last reviewed
- April 29, 2026
Official channels
Find Runtime Ventures elsewhere
Open the official website or a supported primary organization account.
Capability profile
Runtime Ventures as a funder
Investment thesis
Runtime Ventures focuses on investing in B2B cybersecurity companies at the pre-seed and seed stages, emphasizing strong founding teams and durable business models over narrow features.
Focus narrative
Runtime Ventures invests in pre-series A funded cybersecurity companies, specifically targeting B2B businesses with strong growth potential. The firm seeks to partner with founding teams that demonstrate experience and strong dynamics, focusing on enterprise cybersecurity products and services. Their investment range includes pre-seed investments from $250,000 to $1 million and seed investments from $750,000 to $2 million, with no geographic limitations.
Value beyond capital
Runtime Ventures provides significant value to its portfolio companies through operator support and access to a network of cybersecurity-focused limited partners and advisors. This includes assistance with early adopters, product development, recruiting, fundraising, and strategic prioritization. The firm aims to be a hands-on partner for founders seeking specialized support in the cybersecurity sector.
Terms and economics
- Typical check
- $250,000–$2,000,000
- Sweet spot
- $1,000,000
Focus and fit
- Stages
- Pre-seed · Seed
- Regions
- Global
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 11
- Recorded notable exits
- Dodgeball
Portfolio context
AiStrike: AI powered Security Operations Center (SOC). Dodgeball: Acquired anti-fraud orchestration platform. Detections.AII: AI powered detection platform. Enveedo: All-in-one security strategy platform. Flux: AI powered code analysis tool. Keep Aware: Advanced browser security platform. Miggo Security: Application detection and response solution. Prequel: Application observability platform. RunReveal: Next generation Security Information and Event Management (SIEM). SolidCore.ai: AI risk and compliance platform. SPLX: Acquired AI application pentesting platform. StepSecurity: Software supply chain security solution. ThreatMate: Attack surface management for Managed Service Providers (MSPs).
Common questions
What to know about Runtime Ventures
Upseed classifies Runtime Ventures under the Venture Capital organization type. Its current public profile includes funder 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 29, 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.