Lassen Therapeutics logo — Combining innovative science, leading technology, and unmatc...

Lassen Therapeutics

Combining innovative science, leading technology, and unmatched know-how to create novel medicines.

Founded 2019 United States San Diego, United States 11 employees Series B Total: $116.00M Biotechnology, Health Care +2

General Information

Company Name Lassen Therapeutics
Founded Year 2019
Location United States San Diego, United States
Founders / Decision Makers
Team member Team member Team member
Employees 11
Industries Biotechnology, Health Care, Health and Wellness +1
Funding Stage Series B
Business Model B2B2C, B2B
Revenue Model Product Sales, Licensing, Performance Based
Social

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About Lassen Therapeutics

Lassen Therapeutics, founded in 2019, is committed to transforming biotechnology and health care through its innovative approach to creating biotherapeutics, aiming to enhance patient outcomes in serious diseases. Their slogan, "Combining innovative science, leading technology, and unmatched know-how to create novel medicines," underscores their mission.

Headquartered in the United States, Lassen Therapeutics operates at the intersection of Biotechnology, Health Care, Health and Wellness, and Life Sciences. This positions the company as a pivotal player in addressing critical health challenges globally.

Their most recent financial milestone was a substantial $85.00M Series B investment on 19 December 2023, reflecting strong confidence from major investors such as Longitude Capital, Alta Partners, BVF Partners, Catalio Capital Management, Frazier Life Sciences, and Longwood Capital Partners. This capital injection underscores their potential to scale and make a significant impact on the biotherapeutics landscape.

Taxonomy: drug development, medical innovation, biotherapeutics, pharmaceuticals, precision medicine, disease treatment, therapeutic technology, medical research, healthcare advancement

Services & Products

Developing novel biotherapeutics
Targeting interleukin-11 for therapeutic purposes
Antibody technology application

Target Customers

Patients with serious diseases Individuals suffering from fibrosis-related conditions Thyroid Eye Disease patients

Funding Rounds & Investors (2)

View All
Funding Stage Amount Investors Lead Investors Date
Series B $85.00M 6
Longitude Capital, Longwood Fund +4
01 Dec 2023
Series A $31.00M 1
Frazier Healthcare Partners
01 Jun 2020

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FAQ About Lassen Therapeutics

Combining innovative science, leading technology, and unmatched know-how to create novel medicines.
Lassen Therapeutics was founded in 2019.
Lassen Therapeutics is headquartered in San Diego, United States.
Lassen Therapeutics operates in Biotechnology, Health Care, Health and Wellness and Life Sciences. Its work centres on drug development, medical innovation, biotherapeutics and pharmaceuticals. Its customers include Patients with serious diseases, Individuals suffering from fibrosis-related conditions and Thyroid Eye Disease patients.
Lassen Therapeutics has a B2B2C and B2B business model. Its revenue comes from Product Sales, Licensing and Performance Based.
Lassen Therapeutics has approximately 11 employees.
Lassen Therapeutics has completed 2 funding rounds, raising a total of $116.00M. The latest funding stage is Series B.
Lassen Therapeutics offers: Developing novel biotherapeutics, Targeting interleukin-11 for therapeutic purposes, Antibody technology application.
Top alternatives and competitors to Lassen Therapeutics include Amyl Therapeutics, Nitrase Therapeutics, Bright Peak Therapeutics, Xenikos B.V., Numab Therapeutics AG. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Lassen Therapeutics and Amyl Therapeutics 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 Lassen Therapeutics, https://bouncewatch.com/company/lassen-therapeutics, updated 18 July 2026. When citing, please name BounceWatch and link this page.

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