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Investors / GreyBird Ventures

GreyBird Ventures

Venture capital

greybirdventures.com

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

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6portfolio companies
0funding rounds on record

GreyBird 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 firms
Portfolio size: 6 companiesRecent activity: 0 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 86% in its largest sectorReach: 2 countriesPortfolio size8th pctRecent activity46th pctEarly stage54th pctEvidence52th pctSector focus94th pctReach42th pct
This firmMedian of all firms
Show as a table
GreyBird Ventures compared with all firms
MeasurePercentile of all firmsValue
Portfolio size8th6 companies
Recent activity46th0 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus94th86% in its largest sector
Reach42th2 countries

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site 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 companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Healthcare & Biotech86%15%
AI & Machine Learning14%18%

Compare GreyBird Ventures head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Portfolio

6 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Angstrom Bioangstrom.bio · United StatesThe company uses machine learning and amplicon sequencing for diagnostics
Healthcare & Biotech
Portfolio page
Atlas5Datlas5d.com · United StatesAtlas5D develops and provides an Ambient Measurement System to assess health and wellness through motion
Healthcare & BiotechAI & Machine Learning
Portfolio page
Ceres Nanoceresnano.com · United StatesCeres 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 Diagnosticshummingbird-diagnostics.com · GermanyHummingbird Diagnostics develops molecular blood tests for disease detection and treatment monitoring
Healthcare & Biotech
Portfolio page
NeuroKaireneurokaire.com · United StatesNeuroKaire helps find the right antidepressant by understanding how each patient's unique brain and body responds to medication.
Healthcare & Biotech
Portfolio page
Platomicsplatomics.comPlatomics 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
The homepage of GreyBird Ventures, as last read
greybirdventures.com as VCinfo last read it
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.

How we grade the data

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VCinfo API
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  https://api.vcinfo.io/v1/firms/greybirdventures.com

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GET /v1/firms/greybirdventures.com/portfolio
GET /v1/firms/greybirdventures.com/coinvestors
GET /v1/firms/greybirdventures.com/news
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