Arcellx

Developer of T cell-mediated anti tumour therapy

placeRockville, Maryland, United States calendar_todayFounded 2014 groups130 employees language arcellx.com

Registered entities

Innovation

7 patent families (5 granted) — focus: Chemistry & metallurgy, Human necessities, Physics & computing; filing pace steady. Cited 2,239 times.

YearFilings
20161
20171
20181
20192
20203
20214
20225
20236
20246
20257
20263

Social engagement

Social engagement: 26.2K social following, 10 posts in the last 12 months — below the industry typical range.

Investor mix

26 investors on record; lead investors include Novo Holdings, Samsara BioCapital, CAM Capital, Quan Capital; 1 has since exited.

Investor typeCountShare
Venture capital1038%
Private equity312%
Angel & family office14%
Other / undisclosed1246%

Hiring activity

Hires periodically

13 roles tracked across 3 of the last 12 months

2 Feb 2026 · Regional Director, Medical Science Liaisons (West) · Phoenix

12 Jan 2026 · Senior Director, Statistical Programming · Redwood City

22 Nov 2025 · Senior Cell Therapy Account Manager (Seattle) · Denton

22 Nov 2025 · Senior Cell Therapy Account Manager (Indianapolis-Michigan) · Murrieta

21 Nov 2025 · Senior Cell Therapy Account Manager (Raleigh) · Raleigh

Based on job postings tracked across public sources.

Recent activity

13 Feb 2026
Event
Healthcare Businesswomen's Association Los Angeles' event on Women Funding the Future of Biotech
4 Feb 2026
Event
2026 Tandem Meetings
21 Jan 2026
Event
2026 Tandem Meetings
Coming soon