Company Insights
Published on
July 11, 2025

How Many People Work at Insitro? Headcount and Employee Trends

Total Employees
301
7.2% from last year
31
New Hires (YTD)
31
5% of total workforce
Departments
14
650 in Engineering
Locations
21
5,012 in New York, NY

Insitro is a machine-learning-driven drug discovery company with a workforce of roughly 300 people. Over the most recent twelve-month period the team size held steady, as 31 new employees joined and a similar number departed. The balanced hiring and attrition suggest the organization is maintaining a consistent operating cadence while it advances its research and platform development.

Insitro Headcount Breakdown by Department

Engineering is Insitro’s largest function with 168 employees, or a little more than half of overall headcount, underscoring the company’s data- and software-centric approach to biology. Business Management (31 people) and Finance & Administration (22) provide operational support, while Information Technology and Human Resources each account for 16 employees. Additional expertise is distributed across Healthcare (13), Operations (12), Marketing & Product (8), Education (2), and an assorted "Other" category (13). Hiring and departures were spread across functions, resulting in a net-neutral change in every major department.

Engineering
168
Business Management
31
Finance and Administration
22
Information Technology
16
Human Resources
16
Healthcare
13
Operations
12
Marketing and Product
8
Sales and Support
4
Other
11

Insitro Employees by Location

Insitro’s footprint is concentrated in the San Francisco Bay Area, with 157 employees in San Francisco proper and smaller clusters in Redwood City, Palo Alto, and San Jose. Beyond the Bay Area, the company maintains modest teams in New York, Boston, Seattle, Cambridge, and Krakow, while an "Other" grouping of 102 employees reflects a mix of remote and satellite contributors. The distribution highlights a hybrid model that anchors scientific and engineering talent near Bay Area research hubs while tapping into specialized skill sets in other biotech and technology centers.

San Francisco, CA
157
San Jose, CA
7
Redwood City, CA
9
Palo Alto, CA
6
New York, NY
9
Boston, MA
5
Seattle, WA
2
Krakow, Poland
2
Cambridge, MA
2
Other
102
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