Day One Capital
Day One Capital is a venture capital firm based in Budapest, Hungary, focused on Pre-Seed to Series A startups in Artificial Intelligence, SaaS & Enterprise, and Cybersecurity. This profile covers its focus and how founders can get in front of it in 2026.
- Investment focus
- Artificial IntelligenceSaaS & EnterpriseCybersecurityRobotics & AutomationSpace & AerospaceGovTech & Defense
- Investment stages
- Pre-SeedSeedSeries A
- Location
- Budapest, Hungary
- Founded
- 2011
- Team size
- 1-10
- Portfolio companies
- 35+
- Latest deal on record
- July 2026
About Day One Capital
Day One Capital is an early-stage venture capital fund that works with entrepreneurs and technology start-ups from Europe. As an early-stage technology investor, managing privately financed funds, Day One Capital seeks to find and join the most exciting Central Eastern European teams on their global mission.
Source: the organization's public company profile.
How to pitch Day One Capital
The founders who hear back from Day One Capital lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Connect with Day One Capital
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Day One Capital." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/vc/day-one-capital
Frequently Asked Questions
What does Day One Capital invest in?
Day One Capital focuses on Artificial Intelligence, SaaS & Enterprise, Cybersecurity, and Robotics & Automation. Match your sector and stage before reaching out, then find similar active investors on Round Funded.
What stage does Day One Capital invest at?
Day One Capital focuses on Pre-Seed to Series A rounds. Lead with traction that fits the stage when you reach out.
Is Day One Capital actively investing?
Yes. Round Funded's research found that Day One Capital has made a new investment or run a new cohort since 2024, and its latest deal on record is from July 2026. Reach out with a personalized pitch that fits its stage and focus, then track who opens it.
Where is Day One Capital based?
Day One Capital is based in Budapest, Hungary. You can reach out from anywhere with a pitch that matches its focus.
How do I contact Day One Capital?
Unlock a verified email for Day One Capital and reach out with a personalized pitch on Round Funded. We show only deliverable contacts, so your outreach does not bounce.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.