Series C · Biotech

BigHat Biosciences raises $75m Series C for antibody development

Premji Invest and DFJ Growth co-led financing to advance BigHat’s drug pipeline and experimental protein-design platform.

New investors included LG Technology Ventures and Sigmas Group. Returning backers included Amgen Ventures, Eli Lilly, Merck Global Health Innovation Fund and S32, alongside other investors.

The capital will support BHB-810, now in Phase 1, and development of BHB-299, whose clinical trial is planned for 2027. BigHat combines machine learning with laboratory experiments to design antibody medicines and generate data for subsequent designs.

Use of funds

Advance clinical pipeline programs BHB810 and BHB299

Scale autonomous experimental data generation for protein design

Funding history

Series C · This round$75M

Sources

  1. BigHat completes $75m Series Cbighatbio.com · Sep 24, 2026