Aster Bio

Private

SF-based biotech building AI-designed small molecule inhibitors for autoimmune diseases.

Founders Sarah Kim

CEO Sarah Kim

Company

Founded

2023

Headquarters

San Francisco, United States

Financials

Total Funding

$50M

Sectors

Artificial Intelligence Biotech

asterbio.com

Funding History

2 rounds

Series A Aug 12, 2026

$40M

Third Rock Ventures (Lead) ARCH Venture Partners Flagship Pioneering

Seed Feb 1, 2024

$10M

ARCH Venture Partners (Lead) Third Rock Ventures

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.