Aerska
RNA medicines to treat, delay, and prevent diseases of the brain
Dublin, Ireland · Founded 2025 · $60.0M raised
- Headquarters
- Dublin
- Employees
- 11–50
- Founded
- 2025
- Business Model
- B2B
- Website
- aerska.com
- Total Funding
- $60.0M
- Last Round
- $39.0M Series AFeb 2026
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Aerska is a Dublin-based biotechnology company developing next-generation RNA interference (RNAi) medicines to treat, delay, and prevent diseases of the brain. The company's platform combines systemic administration with proprietary brain delivery technology to shuttle RNAi payloads across the blood-brain barrier, enabling targeted gene silencing in the central nervous system. Founded in 2025 by Jack O'Meara, Stuart Milstein, and David Hardwicke — veterans of Ochre Bio, Alnylam, and AveXis — Aerska launched with $21 million in seed funding and followed with a $39 million Series A in early 2026 to advance its pipeline against neurological diseases including Alzheimer's.
Summary
Aerska is a Biotech company based in Dublin, Ireland, founded in 2025. It has raised $60.0M in total across 2 rounds, most recently a $39.0M Series A round in Feb 2026. Investors include EQT Dementia Fund and EQT Life Sciences.
Tech & App Stack
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Funding History
Feb 2026
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Funding: Seed through Series A. Amounts, valuations, and investors where available.
Investors
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