Investors / Fundamental Labs
Fundamental Labs
Venture capital
Fundamental Labs is the venture capital arm of the CTH Group, a blockchain-focused investment company active since 2016. It invests in blockchain technology, digital infrastructure and open finance networks, alongside CTH's other businesses in digital asset management and computing infrastructure.
Invests inFintechCrypto & Web3Cybersecurity
In its own wordsblockchaindigital infrastructureopen financeweb3cryptodigital assets
Your fit with Fundamental Labs
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsFundamental Labs lists 3 checked portfolio companies on its own site and is named in 1 funding round. Its most frequent entry is Seed, 100% of the companies with a known first round. Its largest themes are Fintech (50%), Crypto & Web3 (25%) and Cybersecurity (25%). 100% of its companies are based in United Kingdom. It invests most often alongside ArkStream Capital, MH Ventures and Side Door Ventures.
Counts come from funding rounds that name Fundamental Labs, 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 roundFundamental Labs does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 100% |
| Series A | 0% |
| Series B | 0% |
| 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 | 0 | 0 |
| '25 | 1 | 0 |
| '26 | 0 | 0 |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| ArkStream Capital | 1 |
| MH Ventures | 1 |
| Side Door Ventures | 1 |
| Signum Capital | 1 |
| Taisu Ventures | 1 |
| Waterdrip Capital | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers3100%
- 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.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Fintech | 50% | 12% |
| Crypto & Web3 | 25% | 1% |
| Cybersecurity | 25% | 4% |
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with ArkStream Capital
Compare Fundamental Labs 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 Fundamental Labs| Date | Company | Stage |
|---|---|---|
| 19 Sept 2025 | Seed |
Round details for Fundamental Labs
Amounts, full round histories and every co-investor in Fundamental Labs' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
3 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Atlas builds the world-leading Web3 infrastructure management platform | FintechCybersecurity | Portfolio page | ||
| Bitlight Labs develops infrastructure and solutions for the Bitcoin Lightning Network ecosystem, including wallets, nodes, and payment frameworks. | FintechCrypto & Web3 | Sept 2025Seed | Funding round | |
| Portfolio page |
About this data
site last read 5 Nov 2026- Site
- cth.group
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 19 Sept 2025
- Companies checked
- 3
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 Fundamental Labs' profile as data
Pull Fundamental Labs' 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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- Full listsEvery portfolio row and two-firm overlap
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GET /v1/firms/cth.group/portfolio
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