Proteolix logo — Biopharmaceutical company engaged in the development and com...

Proteolix

Biopharmaceutical company engaged in the development and commercialization of innovative therapies

Founded 2003 United States United States 12 employees Series C Total: $142.30M Biopharma, Biotechnology +2

General Information

Company Name Proteolix
Founded Year 2003
Location United States United States
Employees 12
Industries Biopharma, Biotechnology, Health Care +1
Funding Stage Series C
Social

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About Proteolix

Proteolix, a biopharmaceutical company founded in 2003, has established itself as a pioneer in the development and commercialization of innovative therapies targeting cancers and immunological conditions. Based in South San Francisco, United States, the company focuses on disrupting protein turnover in cells by inhibiting the proteasome.

Their leading product candidate, carfilzomib (PR-171), is administered intravenously and undergoing multiple clinical trials to test its safety and efficacy across various cancer types. In addition to this, Proteolix is advancing a pipeline of next-generation proteasome inhibitors, including oral and selective immunoproteasome inhibitors, aiming to broaden the therapeutic applications of this novel target class.

Having secured a substantial $79.00M Series C investment on 01 September 2008, the company is backed by stalwart investors such as US Venture Partners, Advanced Technology Ventures, Delphi Ventures, and The Vertical Group, among others. This funding supports their continued research and development efforts, positioning Proteolix for potential breakthroughs in cancer treatment.

Taxonomy: biopharmaceutical, proteasome inhibitors, cancer treatment, carfilzomib, PR-171, clinical trials, immunological conditions, protein turnover disruption, oral proteasome inhibitors, immunoproteasome inhibitor, therapeutic development, South San Francisco, intravenous administration, pharmaceutical commercialization

Funding Rounds & Investors (3)

View All
Funding Stage Amount Investors Lead Investors Date
Series C $79.00M 7
US Venture Partners, Advanced Technology Ventures +5
01 Sep 2008
Series B $45.00M 1
Delphi Ventures
01 Jun 2006
Series A $18.30M -
01 Dec 2003

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FAQ About Proteolix

Biopharmaceutical company engaged in the development and commercialization of innovative therapies
Proteolix was founded in 2003.
Proteolix is headquartered in United States.
Proteolix operates in Biopharma, Biotechnology, Health Care and Pharmaceutical. Its work centres on biopharmaceutical, proteasome inhibitors, cancer treatment and carfilzomib.
Proteolix has approximately 12 employees.
Proteolix has completed 3 funding rounds, raising a total of $142.30M. The latest funding stage is Series C.
Top alternatives and competitors to Proteolix include Cascadian Therapeutics, Inc., Ambit, Lixte Biotechnology Holdings, Inc., Adastra Pharmaceuticals, BerGenBio ASA. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Proteolix and Cascadian Therapeutics, Inc. 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 Proteolix, https://bouncewatch.com/company/proteolix, updated 11 March 2026. When citing, please name BounceWatch and link this page.

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