Investors / GreyBird Ventures
GreyBird Ventures
Venture capital
GreyBird Ventures is an investment firm focused on precision medicine and precision diagnostics. It invests in companies developing high-specificity diagnostic technologies and engages operationally with them before and after investing.
Invests inHealthcare & Biotech
In its own wordsprecision medicinediagnosticshealthcareomicslife sciences
Your fit with GreyBird Ventures
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsGreyBird Ventures lists 6 checked portfolio companies on its own site. Its largest themes are Healthcare & Biotech (86%) and AI & Machine Learning (14%). 80% of its companies are based in United States. It invests most often alongside Hilltop Venture Partners, Meron Capital and Pact Ventures.
No funding round on record names GreyBird Ventures 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 | 94th | 86% in its largest sector |
| Reach | 42th | 2 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 | |
|---|---|---|
| Healthcare & Biotech | 86% | 15% |
| AI & Machine Learning | 14% | 18% |
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with Hilltop Venture Partners
Compare GreyBird Ventures 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 |
|---|---|---|---|---|
| The company uses machine learning and amplicon sequencing for diagnostics | Healthcare & Biotech | Portfolio page | ||
| Atlas5D develops and provides an Ambient Measurement System to assess health and wellness through motion | Healthcare & BiotechAI & Machine Learning | Portfolio page | ||
| Ceres Nanosciences, Inc. develops and provides sample processing solutions for complex biological samples, enabling deeper and more reproducible data from analytical platforms. | Healthcare & Biotech | Portfolio page | ||
| Hummingbird Diagnostics develops molecular blood tests for disease detection and treatment monitoring | Healthcare & Biotech | Portfolio page | ||
| NeuroKaire helps find the right antidepressant by understanding how each patient's unique brain and body responds to medication. | Healthcare & Biotech | Portfolio page | ||
| Platomics automates regulatory processes and connects in vitro diagnostic manufacturers and laboratories to accelerate compliance and bring innovation to patients, faster. | Healthcare & Biotech | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- greybirdventures.com
- Last read
- 5 Nov 2026
- Watching since
- 6 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 GreyBird Ventures' profile as data
Pull GreyBird Ventures' 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/greybirdventures.com
# also
GET /v1/firms/greybirdventures.com/portfolio
GET /v1/firms/greybirdventures.com/coinvestors
GET /v1/firms/greybirdventures.com/news