Arsenal Biosciences
Professional ServicesUnited States1 event in the last 3 monthsOfficial
Laid off in the last 3 months
58
Latest
Aug 31, 2026
Timeline and sources
Each event shows the consensus number and every source behind it.
Aug 31Official
58people
WARN notice: 58 employees in South San Francisco, CA
- Arsenal Biosciences, Inc.: WARN notice, 58 employees (layoff permanent), South San Francisco, CAOfficial filingCalifornia EDD (WARN notice) · Aug 3158