Discovering next generation antibody-based therapeutics addressing challenging targets for the treatment of cancer.

Our Company

QLSF Biotherapeutics is an innovative immuno-oncology startup company in South San Francisco. Our research and development are focused on a diversified oncology portfolio, with strong financial and clinical development support from a leading pharmaceutical company.

Our Team

We are an experienced team of scientists with expertise in antibody
engineering, protein science, immuno-oncology and
preclinical in vivo models.

Our Leadership

shihao

Shihao Chen, PhD
CEO, Co-Founder

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Hieu Van Tran, MS
Co-Founder

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Alan Wahl, PhD
Scientific Advisor

Join Our Team

We are a science-driven company and always welcome scientists with talent and expertise.

Please send your cover letter and resume to careers@qlsfbio.com.

Current Openings

Investors

QLSF Biotherapeutics is open to co-development, strategic partnerships or out-licensing opportunities to fully leverage our platform and programs.

For additional information on QLSF programs please contact investors@qlsfbio.com.

News

November 18, 2021 | QLSF Biotherapeutics to Present Preclinical Data of 3 Clinical Stage Programs at the 2022 AACR Annual Meeting

Poster presentations will feature QL301 PD-L1 x 4-1BB bispecific antibody, QL401 PD-L1 x 4-1BB bispecific antibody, and QL415 PD-L1 IL-15 cytokine fusion protein.

November 2, 2021 | First Patient Dosed in a Phase 1 Study of QL415 PD-L1 x IL-15 Cytokine Fusion Protein

The phase 1 study will evaluate the safety, tolerability, pharmacokinetics, and preliminary Efficacy of QL415 as a monotherapy in patient with advanced malignant tumors.

October 20, 2021 | First Patient Dosed in a Phase 1 Study of QL301 PD-L1 x 4-1BB Bispecific Antibody

The phase 1 study will evaluate the safety, tolerability, pharmacokinetics, and preliminary Efficacy of QL301 as a monotherapy in patient with advanced malignant tumors.

Contact Us

We are located in the beautiful San Francisco Bay, a prime environment for life science researchers and scientists. Our facility is at the Edgewater Business Park Complex, just minutes from the 101 freeway and San Francisco International Airport.

300 Utah Ave, Suite 130
South San Francisco, CA 94080

Contact us by email at careers@qlsfbio.com or find us on LinkedIn.