Investors / Hungary / Day One Capital
Day One Capital
Venture capital · Budapest, Hungary · Europe
Day One Capital is a venture capital firm that leads and co-leads pre-seed and seed rounds across Central and Eastern Europe. It has backed early-stage founders from the region since 2012 and manages €94M in total assets.
Invests inAI & Machine Learning
In its own wordsairoboticsdronescybersecuritydata infrastructuredefense
Your fit with Day One Capital
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsDay One Capital lists 6 checked portfolio companies on its own site and is named in 6 funding rounds. Its most frequent entry is Seed, 40% of the companies with a known first round. Its largest themes are AI & Machine Learning (36%), Robotics & Hardware (9%) and Education (9%). 33% of its companies are based in United Kingdom. It invests most often alongside LAUNCHub Ventures, Oktogon Ventures and Aidiom.
Counts come from funding rounds that name Day One Capital, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 40% |
| Series A | 40% |
| Series B | 20% |
| Growth | 0% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 1 | 0 |
| '25 | 1 | 0 |
| '26 | 4 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 8th | 6 companies |
| Recent activity | 82th | 4 rounds in 12 months |
| Early stage | 66th | 40% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 67th | 36% in its largest sector |
| Reach | 78th | 5 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 36% | 18% |
| Robotics & Hardware | 9% | 1% |
| Education | 9% | 7% |
| Enterprise Software | 9% | 8% |
| Fintech | 9% | 12% |
| Mobility & Logistics | 9% | 1% |
| Space & Defense | 9% | 3% |
| Cybersecurity | 9% | 4% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| LAUNCHub Ventures | 2 |
| Oktogon Ventures | 2 |
| Aidiom | 1 |
| Assembly Ventures | 1 |
| Charlotte Street Capital | 1 |
| Emerge | 1 |
| Fazole Ventures | 1 |
| GapMinder | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers6100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with LAUNCHub Ventures
Compare Day One Capital head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with Day One Capital| Date | Company | Stage |
|---|---|---|
| 16 Sept 2026 | Series A | |
| 8 Jun 2026 | Seed | |
| 10 Feb 2026 | Seed | |
| 22 Jan 2026 | Round | |
| 18 Feb 2025 | Series B | |
| 6 Feb 2024 | Series A |
Round details for Day One Capital
Amounts, full round histories and every co-investor in Day One Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
6 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| ABZ Innovation delivers drone solutions for agricultural and industrial operations | AI & Machine LearningAI & Machine Learning | Jan 2026Round | Funding round | |
| Allonic is fully automatizing the design and production of complex robotic bodies | Robotics & Hardware | Feb 2026Seed | Funding round | |
| Colossyan creates AI-generated training videos from various sources such as PDFs, PowerPoint, and URLs. | EducationAI & Machine Learning | Feb 2024Series A | Funding round | |
| Veridion provides continuous intelligence data on companies | Enterprise SoftwareFintech | Sept 2026Series A | Funding round | |
| Volteum provides software for managing electric and mixed vehicle fleets | Mobility & LogisticsSpace & Defense | Jun 2026Seed | Funding round | |
| Whalebone provides user-centric, no-installation network security for telcos, ISPs, enterprises, and governments that stops threats before they reach customers and teams. | CybersecurityAI & Machine Learning | Feb 2025Series B | Funding round |
About this data
site last read 5 Nov 2026- Site
- dayonecapital.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 6 Feb 2024
- Companies checked
- 6
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get Day One Capital's profile as data
Pull Day One Capital's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/dayonecapital.com
# also
GET /v1/firms/dayonecapital.com/portfolio
GET /v1/firms/dayonecapital.com/coinvestors
GET /v1/firms/dayonecapital.com/news