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Ether BioFund

VC
Dublin, Ireland

Ether BioFund is a Seed venture capital firm based in Dublin, Ireland investing in Other, Healthcare, AI / ML. The firm typically writes $500K–$2.0M checks and has 2 portfolio companies in our records.

Check size
$500K–$2.0M
Portfolio
2 companies on record
Partners
1 listed
Stage
Seed
Sectors
Other, Healthcare, AI / ML, Developer Tools
HQ
Dublin, Ireland
AUM
Not in our records

Last verified: 2026-05-16

How to approach: cold outreach ok
Stage

Seed

Check Size

$500K – $2.0M

Portfolio

2+ companies

Team

1 partner

Investor activity
Investments in last 12 months: 0

Investment Thesis

Invests in emerging biotech and diagnostic companies leveraging novel biomarkers and data-driven platforms.

How Ether BioFund invests

Ether BioFund is a vc firm based in Dublin, Ireland. The firm invests at the Seed stage, with a focus on Other, Healthcare, AI / ML, Developer Tools. It does not invest in Consumer, Gaming.

Ether BioFund typically writes checks of $500K–$2.0M per investment.

Ether BioFund has backed 2 companies in our records, including Biomark Health, PathAI.

Partners & Team

CO

Cillian O'Brien

Partner

Biomarkers
Medical Diagnostics

Industry Focus

Invests In

Other
Healthcare
AI / ML
Developer Tools

Does Not Invest In

Consumer
Gaming

Portfolio Companies (2)

Other

BI

Biomark Health

Biomarkers
PA

PathAI

Healthcare AI
How to pitch Ether BioFund
  • Raising at Seed? You're squarely in their sweet spot.
  • Lead with your fit in Other, Healthcare, AI / ML — the sectors they actively back.
  • Size your ask to their typical $500K – $2.0M check.
  • cold outreach ok
  • Address your outreach to a specific partner, such as Cillian O'Brien, Partner.
  • A warm introduction beats a cold email. Get matched and request an intro.

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