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ACELYRIN

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Biopharma company focused on providing patients life-changing new treatment options

Los Angeles, United StatesFounded 2020Biotech & Life Sciences
Headcount <100 Current team size
Total funding $500M–1B Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for ACELYRIN and the history behind them.

About ACELYRIN

ACELYRIN is an innovative biopharma company dedicated to developing and commercializing life-changing drug therapies. The company operates in the biopharmaceutical sector, focusing primarily on immunology, where it aims to make a clinically meaningful difference for patients compared to the standard of care. ACELYRIN serves patients who require advanced therapeutic solutions, particularly in areas where existing treatments are inadequate. The company’s business model revolves around investing in, developing, and bringing to market transformative medicines that address unmet medical needs. Revenue is generated through the commercialization of these therapies, including sales and potential partnerships or licensing agreements.

ACELYRIN’s corporate culture is built on the principle of Courageous Caring, emphasizing patient-first initiatives and collaborative efforts. The company is currently advancing several key projects, including the Phase 3 trial of izokibep for hidradenitis suppurativa and a Phase 2b/3 trial for uveitis. These trials are critical milestones that could significantly impact the company’s growth and market presence.

Source: Dealroom company data

At a glance

Founded
2020
Headquarters
Los Angeles, United States
Sector
Biotech & Life Sciences

Investors

14 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A11 investors entered at this stage

  • Westlake Village BioPartners
  • Matrix Capital Management
  • Tybourne Capital Management
  • OrbiMed
  • Citadel
  • venBio Partners
  • RTW Investments
  • Marshall Wace
  • Samsara BioCapital
  • Decheng Capital
  • Cowen Healthcare Investments

Series B and later3 investors entered at this stage

  • Access Biotechnology
  • Cowen Group
  • Surveyor Capital
Team profiled 10 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇺🇸 United States96.3%
🇦🇺 Australia3.7%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about ACELYRIN on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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