Investors / Poland / Tangent Line
Tangent Line
Venture capital · Poland · Europe
Tangent Line is a venture capital investor that co-invests with private investors to provide capital and business partners to industrial technology startups. It is an externally managed alternative investment company supervised by the Polish Financial Supervision Authority, and its fund benefits from European funds allocated by PFR Open Innovations.
Invests inConsumerE-commerce & MarketplacesSpace & Defense
In its own wordshard techindustry 4.0life sciencesnew materialssoftwaresustainability
Your fit with Tangent Line
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsTangent Line lists 3 checked portfolio companies on its own site. Its largest themes are Consumer (40%), E-commerce & Marketplaces (20%) and Space & Defense (20%). 50% of its companies are based in Poland.
No funding round on record names Tangent Line yet, so the figures come from its portfolio page.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Consumer | 40% | 3% |
| E-commerce & Marketplaces | 20% | 6% |
| Space & Defense | 20% | 3% |
| Healthcare & Biotech | 20% | 15% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Collateral Good | 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.
Compare Tangent Line head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
3 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| The company sells eco-friendly products for cleaning, washing, and drying online. | E-commerce & MarketplacesConsumer | Portfolio page | ||
| MIM Fertility develops and provides AI-powered tools for fertility care, including ovarian follicular monitoring, embryo assessment, and endometrial receptivity measurement. | Healthcare & Biotech | Portfolio page | ||
| RE-ZIP develops and provides reusable packaging systems | Space & DefenseConsumer | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- tangentline.ventures
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- 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 Tangent Line's profile as data
Pull Tangent Line'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/tangentline.ventures
# also
GET /v1/firms/tangentline.ventures/portfolio
GET /v1/firms/tangentline.ventures/coinvestors
GET /v1/firms/tangentline.ventures/news