Investors / Netherlands / TenNine
TenNine
Venture capital · Amsterdam, Netherlands · Europe
TenNine is a venture firm that invests in deep tech companies addressing critical systems in energy, food, health and climate. It writes tickets of €100K to €500K from pre-seed to Series A, leading or participating in rounds where its technical expertise adds value.
Your fit with TenNine
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsTenNine lists 6 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (30%), Healthcare & Biotech (20%) and Cybersecurity (10%). It invests most often alongside 1984 Ventures, ASIF Ventures and Accel.
No funding round on record names TenNine yet, so the figures come from its portfolio page.
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 8th | 6 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 52th | 30% in its largest sector |
| Reach | 70th | 4 countries |
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.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 30% | 18% |
| Healthcare & Biotech | 20% | 15% |
| Cybersecurity | 10% | 4% |
| Space & Defense | 10% | 3% |
| Enterprise Software | 10% | 8% |
| Industrial & Manufacturing | 10% | 7% |
| Mobility & Logistics | 10% | 1% |
Co-investor network
who it backs companies with, and who they back togetherCompare TenNine head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
6 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Biotic commodifies bio-based and biodegradable materials to offer a circular economy solution to plastics. | Space & DefenseAI & Machine Learning | Portfolio page | ||
| Desolenator produces ultrapure water with zero harmful chemicals by harnessing abundant sea and sun using a circular solar thermal desalination system. | Industrial & ManufacturingMobility & Logistics | Portfolio page | ||
| Dryad develops and sells a system for early detection and autonomous suppression of wildfires. | AI & Machine LearningCybersecurity | Portfolio page | ||
| OASYS NOW provides health data intelligence solutions for hospitals and research centers using AI technology. | Healthcare & Biotech | Portfolio page | ||
| Fluency identifies how AI should be implemented for maximum impact and helps teams automate specific work | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Ziwig develops diagnostic tests for endometriosis using salivary RNA | Healthcare & Biotech | Portfolio page |
About this data
site last read 12 Nov 2026- Site
- tennine.vc
- Last read
- 12 Nov 2026
- Watching since
- 7 Nov 2026
- 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 TenNine's profile as data
Pull TenNine'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/tennine.vc
# also
GET /v1/firms/tennine.vc/portfolio
GET /v1/firms/tennine.vc/coinvestors
GET /v1/firms/tennine.vc/news