Investors / Castrum Capital
Castrum Capital
Venture capital · Istanbul
Castrum Capital is a crypto-native venture capital firm that invests in, mentors and supports early-stage crypto and blockchain startups. It also operates a set of related components including a launchpad, an influencer marketing agency, a gaming hub and an academy.
Invests inFintechAI & Machine Learning
Your fit with Castrum Capital
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsCastrum Capital lists 61 checked portfolio companies on its own site and is named in 3 funding rounds, 1 of them as lead. Its most frequent entry is Seed, 33% of the companies with a known first round. Its largest themes are Fintech (34%), AI & Machine Learning (26%) and Gaming (9%). It invests most often alongside Coinvestor Ventures, Taisu Ventures and Animoca Brands.
Counts come from funding rounds that name Castrum Capital, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not Castrum Capital's whole history. Rounds on record name 3 companies; its own site lists 61. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 33% |
| Series A | 33% |
| Series B | 0% |
| Growth | 33% |
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 | 0 | 0 |
| '25 | 1 | 0 |
| '26 | 2 | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 88th | 61 companies |
| Recent activity | 76th | 3 rounds in 12 months |
| Early stage | 64th | 33% of entries at pre-seed or seed |
| Evidence | 58th | 3% of companies confirmed by a round |
| Sector focus | 62th | 34% in its largest sector |
| Reach | 91th | 8 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Fintech | 34% | 12% |
| AI & Machine Learning | 26% | 18% |
| Gaming | 9% | 1% |
| Cybersecurity | 8% | 4% |
| Media & Entertainment | 7% | 4% |
| Enterprise Software | 6% | 8% |
| Space & Defense | 2% | 3% |
| Crypto & Web3 | 2% | 1% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Coinvestor Ventures | 5 |
| Taisu Ventures | 4 |
| Animoca Brands | 3 |
| MH Ventures | 3 |
| Alpha Partners | 2 |
| Andromeda Capital | 2 |
| Becker Ventures | 2 |
| Founderheads | 2 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers6098%
- No longer answers00%
- Points to another company12%
- 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 Coinvestor Ventures
Compare Castrum 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 Castrum Capital| Date | Company | Stage |
|---|---|---|
| 8 Aug 2026 | Series A | |
| 16 Jul 2026 | Seed Led | |
| 15 Dec 2025 | Series C+ |
Round details for Castrum Capital
Amounts, full round histories and every co-investor in Castrum Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
61 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| 2U2 provides an AI-powered infrastructure for instant content creation, community remixing, and narrative dominance | AI & Machine LearningMedia & Entertainment | Portfolio page | ||
| Portfolio page | ||||
| AITECH Cloud Network is an AI infrastructure company offering decentralized GPU compute, agent orchestration, and staking on a unified platform for enterprise AI workloads. | AI & Machine LearningCybersecurity | Portfolio page | ||
| AiTraceRoot provides AI-powered on-chain analytics and trading infrastructure | AI & Machine LearningFintech | Portfolio page | ||
| BeatSwap provides a decentralized exchange platform for trading tokens and other related services | Fintech | Portfolio page | ||
| Legend designs and delivers official digital trophies, medals, diplomas, and certificates for sports federations and major events. | Media & EntertainmentSpace & Defense | Portfolio page | ||
| Bluwhale provides financial management solutions using AI and data aggregation | Fintech | Portfolio page | ||
| Portfolio page | ||||
| Portfolio page | ||||
| Claw Intelligence brings market data, on-chain analytics, and research tools into a single modular workspace. | Fintech | Portfolio page | ||
| The company imagines a world with collective consciousness and develops products and services based on this idea | EducationMedia & Entertainment | Portfolio page | ||
| Cookie3 provides a data-driven toolkit for tracking and analyzing crypto user data and marketing campaigns. | FintechCrypto & Web3 | Portfolio page | ||
| DAOKraft transforms DAO ideas into structured governance outcomes using an AI-powered platform. | AI & Machine LearningFintech | Portfolio page | ||
| Datai delivers enriched, real-time blockchain intelligence that AI needs to become Web3-sentient. | AI & Machine LearningFintech | Portfolio page | ||
| The company allows users to monetize their idle computing power securely | CybersecurityAI & Machine Learning | Portfolio page | ||
| Portfolio page | ||||
| DTEC develops a digital ecosystem for the automobile market using artificial intelligence and blockchain technology | AI & Machine LearningFintech | Portfolio page | ||
| Portfolio page | ||||
| The company builds technology that connects players and spectators, creating games and interactive experiences. | Enterprise SoftwareGaming | Portfolio page | ||
| Galeon provides an electronic health record system for hospitals | Healthcare & Biotech | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- castrum.capital
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 15 Dec 2025
- Companies checked
- 61
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 Castrum Capital's profile as data
Pull Castrum 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.
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