Investors / United Kingdom / CircleRock Capital
CircleRock Capital
Venture capital · London, United Kingdom · Europe
CircleRock Capital is a venture capital syndicate that lets private investors invest deal-by-deal alongside established global VC firms. It does not lead deals or take board seats, and it charges no recurring membership fees.
Invests inAI & Machine LearningEnterprise Software
In its own wordssector agnostictechnologysyndicateearly stagemulti-stage
Your fit with CircleRock Capital
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsCircleRock Capital lists 24 checked portfolio companies on its own site and is named in 4 funding rounds. Its most frequent entry is Seed, 50% of the companies with a known first round. Its largest themes are AI & Machine Learning (28%), Enterprise Software (19%) and Fintech (14%). 58% of its companies are based in United Kingdom. It invests most often alongside Notion Capital, Playfair Capital and RTP Global.
Counts come from funding rounds that name CircleRock 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 CircleRock Capital's whole history. Rounds on record name 4 companies; its own site lists 24. 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 | 50% |
| Series A | 25% |
| Series B | 25% |
| 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 | 2 | 0 |
| '26 | 2 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 59th | 24 companies |
| Recent activity | 69th | 2 rounds in 12 months |
| Early stage | 73th | 50% of entries at pre-seed or seed |
| Evidence | 83th | 13% of companies confirmed by a round |
| Sector focus | 45th | 28% in its largest sector |
| Reach | 70th | 4 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 28% | 18% |
| Enterprise Software | 19% | 8% |
| Fintech | 14% | 12% |
| Cybersecurity | 9% | 4% |
| Space & Defense | 7% | 3% |
| Healthcare & Biotech | 5% | 15% |
| Industrial & Manufacturing | 5% | 7% |
| Education | 5% | 7% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Notion Capital | 3 |
| Playfair Capital | 3 |
| RTP Global | 2 |
| 4Founders Capital | 1 |
| AAL VC | 1 |
| Accel | 1 |
| AltaIR Capital | 1 |
| Anamcara Capital | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers2396%
- No longer answers00%
- Points to another company14%
- 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 togetherCompare CircleRock 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 CircleRock Capital| Date | Company | Stage |
|---|---|---|
| 12 Nov 2026 | Series B | |
| 14 Oct 2026 | Seed | |
| 23 Oct 2025 | Seed | |
| 18 Mar 2025 | Series A |
Round details for CircleRock Capital
Amounts, full round histories and every co-investor in CircleRock Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
24 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Blackout Technologies restricts smart devices by blocking non-essential apps | EducationFintech | Portfolio page | ||
| Coroflo creates a breastfeeding monitor that accurately measures milk supply in real time. | Healthcare & Biotech | Portfolio page | ||
| The company provides a cloud management platform to deploy, manage, and optimize cloud infrastructure and services across multiple cloud providers. | CybersecurityAI & Machine Learning | Portfolio page | ||
| FitXR develops a virtual reality fitness app | Healthcare & Biotech | Portfolio page | ||
| Foxy AI generates AI video and image content for creators | Media & EntertainmentAI & Machine Learning | Portfolio page | ||
| The company handles tasks such as brand deals, outreach, negotiation, contracts, and invoices for creators. | Enterprise SoftwareEnterprise Software | Portfolio page | ||
| Griffin provides financial products and infrastructure, including bank accounts and payments, to other companies via an API. | FintechFintech | Portfolio page | ||
| Inferex deploys models at-scale and integrates them into applications | AI & Machine Learning | Portfolio page | ||
| Kindo AI provides an AI management platform for enterprises to control and manage AI agents, chatbots, and users | AI & Machine LearningCybersecurity | Nov 2026Series B | Funding round | |
| Material Evolution develops and produces ultra-low carbon cement solutions for the construction industry | Industrial & ManufacturingSpace & Defense | Portfolio page | ||
| NetFoundry provides secure workload connectivity solutions | CybersecurityAI & Machine Learning | Portfolio page | ||
| Nory provides restaurant management software with AI-powered operations | Food & AgricultureAI & Machine Learning | Portfolio page | ||
| Piper captures every touchpoint across a company and gives each team the intelligence to make the right move, at the right time. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| The company produces and sells indoor golf simulators and putting technology | Enterprise SoftwareConsumer | Portfolio page | ||
| Point Sigma empowers businesses to cut costs, make smarter decisions and gain competitive advantage by connecting and making sense of scattered data | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Protex AI provides site intelligence to transform existing infrastructure into a source of operational intelligence for safer and smarter operations | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
FintechSpace & Defense | Portfolio page | |||
| Scaleup Finance delivers fractional CFO services for startups that want sharper financial management. | Fintech | Oct 2025Seed | Page + round | |
| SimpleStudy provides study and revision notes, past exam papers, quizzes, and exam preparation resources for students. | Education | Portfolio page | ||
| Symbe develops software for value selling and value realization | Enterprise SoftwareSpace & Defense | Oct 2026Seed | Page + round |
About this data
site last read 5 Nov 2026- Site
- circlerockcapital.com
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 18 Mar 2025
- Companies checked
- 24
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 CircleRock Capital's profile as data
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