ACELYRIN, INC. logo — We are a late-stage clinical biopharma company focused on pr...

ACELYRIN, INC.

We are a late-stage clinical biopharma company focused on providing life-changing new treatment options for patients.

Founded 2020 United States Agoura Hills, United States 103 employees Acquired Total: $1.10B Biopharma, Biotechnology +1

General Information

Company Name ACELYRIN, INC.
Founded Year 2020
Location United States Agoura Hills, United States
Founders / Decision Makers
Team member Team member
Employees 103
Industries Biopharma, Biotechnology, Health Care
Funding Stage Acquired
Business Model B2B, B2C, B2D
Revenue Model Product Sales, Licensing
Social

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About ACELYRIN, INC.

ACELYRIN, INC. is a biopharmaceutical company headquartered in the United States with operations in the Los Angeles and San Francisco Bay areas. Founded in 2020, the company is strategically positioned in the Biopharma, Biotechnology, and Health Care industries, focusing on late-stage clinical development. Their commitment is articulated through their slogan, "We are a late-stage clinical biopharma company focused on providing life-changing new treatment options for patients,” indicating a patient-centric approach.

ACELYRIN has recently attracted significant attention from investors, with its latest investment being an acquisition investment on 01 February 2025 by Alumis. This move underscores investor confidence in their business model of identifying, acquiring, and accelerating promising product candidates. The company is instilling a corporate culture of Courageous Caring™, which emphasizes collaborative progress for addressing essential human health needs. This focus positions them as a pivotal player aiming to improve patients' life quality by alleviating disease burdens.

Business keywords: late-stage clinical biopharma, patient-focused, life-changing treatment options, drug acquisition, development acceleration, commercialization, Courageous Caring, disease treatment, product candidate identification, biopharmaceutical expertise, medicine advancement, corporate culture

Services & Products

therapy development
research and development
clinical trial management
data analytics for drug development
patient resource provision

Target Customers

patients with immune-mediated diseases healthcare providers pharmaceutical investors medical researchers biotech stakeholders

Funding Rounds & Investors (5)

View All
Funding Stage Amount Investors Lead Investors Date
Acquisition Undisclosed 1
Alumis
01 Feb 2025
IPO $540.00M -
01 May 2023
Series C $300.00M 11
OrbiMed, Marshall Wace +9
01 Sep 2022
Series B $250.00M 11
OrbiMed, Marshall Wace +9
01 Nov 2021
Series A $8.00M 1
Westlake Village BioPartners
01 Dec 2020

ACELYRIN, INC. Alternatives & Competitors

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ACELYRIN, INC. vs
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FAQ About ACELYRIN, INC.

We are a late-stage clinical biopharma company focused on providing life-changing new treatment options for patients.
ACELYRIN, INC. was founded in 2020.
ACELYRIN, INC. is headquartered in Agoura Hills, United States.
ACELYRIN, INC. operates in Biopharma, Biotechnology and Health Care. Its work centres on late-stage clinical biopharma, patient-focused, life-changing treatment options and drug acquisition. Its customers include patients with immune-mediated diseases, healthcare providers and pharmaceutical investors.
ACELYRIN, INC. has a B2B, B2C and B2D business model. Its revenue comes from Product Sales and Licensing.
ACELYRIN, INC. has approximately 103 employees.
ACELYRIN, INC. has completed 5 funding rounds, raising a total of $1.10B. The latest funding stage is Acquired.
ACELYRIN, INC. offers: therapy development, research and development, clinical trial management, data analytics for drug development, patient resource provision.
Top alternatives and competitors to ACELYRIN, INC. include Aiolos Bio, 3T Biosciences, Eidos Therapeutics, Pharvaris, VectivBio. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
ACELYRIN, INC. and Aiolos Bio are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for ACELYRIN, INC., https://bouncewatch.com/company/acelyrin-inc, updated 28 January 2026. When citing, please name BounceWatch and link this page.

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