Arranta Bio

Developer of therapeutics for microbiome based diseases

placeWatertown, Massachusetts, United States calendar_todayFounded 2019 groups200 employees language arrantabio.com

Innovation

4 patent families (1 granted) — focus: Chemistry & metallurgy, Physics & computing, Human necessities; filing pace accelerating. Cited 19 times.

YearFilings
20221
20231
20241
20253
20261

Social engagement

Social engagement: 10.4K social following, 10 posts in the last 12 months — around the industry typical range.

Investor mix

2 investors on record; lead investors include Ampersand Capital, Thermo Fisher Scientific; 1 has since exited.

Investor typeCountShare
Private equity150%
Other / undisclosed150%

Recent activity

16 Jun 2026
Event
BIO 2026
15 Jun 2026
Expansion
facility
8 Jun 2026
Partnership
Fusix Biotech
Coming soon