/Companies

Axelyf

Chestnut Hill, US · Founded 2025 · Delaware corporation · 14 employees on LinkedIn · 1 known investors

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Axelyf develops RNA medicines built on nanotechnology formulations and nucleic acid technologies, working across the drug development pathway from CMC and clinical pharmacology to computational sciences. The company focuses on RNA therapeutics platform development and associated therapeutic programs.

Founders & leadership

Axelyf was founded in 2025 by Orn Almarsson.

OAOrn Almarsson
Orn AlmarssonCo-FounderOrn Almarsson is leading Axelyf, an RNA medicine company developing therapies for autoimmune disease and oncology using lipid nanoparticle technology. He previously served as head of delivery science and process chemistry at Moderna, where he contributed to lipid nanoparticle development, and earlier held roles at Merck in the mid-1990s.
LW
Leslie WilliamsNamed on SEC filing

Board

ABArni Blondal
Arni BlondalBoard MemberFounding Partner at Brunnur Ventures GP
JL
John LucasBoard director

Investors · 1

Reported raises · per SEC filings

Form D private placements

$7.5M disclosed across 2 rounds · 2025–2026

▶$2.6MraisedOct 2026 · 8 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Orn AlmarssonExecutive Officer, Director, Promoter
  • Leslie WilliamsDirector
  • Arni BlondalDirector
Offering amount
$2.7M
Amount sold
$2.6M
First sale
Oct 2026
Incorporated
Corporation, Delaware, 2025
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$4.8MraisedAug 2025 · 37 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • John LucasDirector
  • Arni BlondalDirector
  • Orn AlmarssonExecutive Officer, Director, Promoter
Offering amount
$6.3M
Amount sold
$4.8M
First sale
Jul 2025
Incorporated
Corporation, Delaware, 2025
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

In the news

Frequently asked questions

What does Axelyf do?
Axelyf develops RNA medicines built on nanotechnology formulations and nucleic acid technologies, working across the drug development pathway from CMC and clinical pharmacology to computational sciences. The company focuses on RNA therapeutics platform development and associated therapeutic programs.
Who founded Axelyf?
Axelyf was founded by Orn Almarsson in 2025.
Who are Axelyf's investors?
Axelyf's investors include Brunnur Ventures GP.
How much funding has Axelyf raised?
Axelyf has disclosed $7.5M raised across 2 rounds.
Where is Axelyf headquartered?
Axelyf is headquartered in Chestnut Hill, US.