Investors / Airstream Venture Partners
Airstream Venture Partners
Venture capital
Airstream Venture Partners is a venture firm focused on early-stage deep tech opportunities that draw on intellectual property from research institutions, universities, and government-funded labs. It works with founders on company formation, recruiting, go-to-market, and intellectual property, and provides introductions to sales channels, large companies, and government customers.
Invests inHealthcare & BiotechCybersecurityAI & Machine Learning
In its own wordsdeep techcyberspace techfintechmedical devicesquantum sensing
Your fit with Airstream Venture Partners
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsAirstream Venture Partners lists 4 checked portfolio companies on its own site and is named in 1 funding round. Its most frequent entry is Series A, 100% of the companies with a known first round. Its largest themes are Healthcare & Biotech (50%), Cybersecurity (25%) and AI & Machine Learning (25%). 100% of its companies are based in United Kingdom. It invests most often alongside APEX Ventures, BGF and Cross-Border Impact Ventures.
Counts come from funding rounds that name Airstream Venture Partners, 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 roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 0% |
| Series A | 100% |
| 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 | 0 | 0 |
| '26 | 1 | 0 |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| APEX Ventures | 1 |
| BGF | 1 |
| Cross-Border Impact Ventures | 1 |
| First Spark Ventures | 1 |
| Foresight Ventures | 1 |
| Perot Jain | 1 |
| Purim Ventures | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers4100%
- 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 | |
|---|---|---|
| Healthcare & Biotech | 50% | 15% |
| Cybersecurity | 25% | 4% |
| AI & Machine Learning | 25% | 18% |
Co-investor network
who it backs companies with, and who they back togetherCompare Airstream Venture Partners 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 Airstream Venture Partners| Date | Company | Stage |
|---|---|---|
| 24 Jul 2026 | Series A |
Round details for Airstream Venture Partners
Amounts, full round histories and every co-investor in Airstream Venture Partners' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
4 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Confidencial protects data end to end for various industries, including legal, pharma, and financial services. | CybersecurityAI & Machine Learning | Portfolio page | ||
| Swaza is developing nanotherapeutics and nanofluid breathing aids for respiratory distress and oxygen delivery | Healthcare & Biotech | Portfolio page | ||
| Portfolio page | ||||
| TidalSense develops and provides respiratory diagnostics and monitoring technologies using AI-driven platforms. | Healthcare & Biotech | Jul 2026Series A | Funding round |
About this data
site last read 5 Nov 2026- Site
- airstream.vc
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 24 Jul 2026
- Companies checked
- 4
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 Airstream Venture Partners' profile as data
Pull Airstream Venture Partners' 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/airstream.vc
# also
GET /v1/firms/airstream.vc/portfolio
GET /v1/firms/airstream.vc/coinvestors
GET /v1/firms/airstream.vc/news