Calico Life Sciences

Calico Life Sciences LLC is a biotechnology research and development company based in South San Francisco, California. Founded in 2013 and a subsidiary of Alphabet Inc., Calico focuses on understanding the biology of aging and lifespan. The company aims to develop interventions that promote longer, healthier lives through basic research into aging biology, utilizing advanced technologies and interdisciplinary approaches. Calico employs around 200 professionals, including scientists and engineers, fostering a culture of innovation and collaboration. The company holds 44 patents related to transcription factors, proteins, and gene expression. Its research includes a drug-development pipeline targeting age-related conditions, with recent highlights such as FDA designations for investigational treatments for specific diseases. Calico actively seeks partnerships with biopharma and academic institutions to enhance its research efforts in aging and related health issues.

Research South San Francisco, United States ~467 employees

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Employees
467
+1.3% in the 3 months to Sep 2026
Revenue / employee
$17.1K
Revenue ~$8M
12-month attrition
5.7%
Tech: 7.7%
H1B filings, FY2026
13
Sponsors visas
Open jobs
4
Last 30 days

Headcount trend

Calico Life Sciences went from 359 employees in Oct 2024 to 467 in Sep 2026. Apr to Sep 2026: 35 people joined, 12 left.

Org structure

Headcount by department

Other317
Engineering73
Operations41
Finance13
HR12
Sales7
Success3
Marketing1

Salaries at Calico Life Sciences

All salaries

10 salary profiles in the US

Most reported roles

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering37
Operations1

The department split adds up all the years listed above. FY2026 alone: 13 filings.

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Calico Life Sciences FAQ

How many employees does Calico Life Sciences have?

Calico Life Sciences has about 467 employees, up 1.3% over the 3 months to Sep 2026.

Does Calico Life Sciences sponsor H1B visas?

Yes. Calico Life Sciences filed 13 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is Calico Life Sciences's revenue per employee?

Calico Life Sciences makes about $17K in revenue per employee, based on $8M annual revenue and 467 employees.

How much does Calico Life Sciences pay?

6figr has 10 salary profiles for Calico Life Sciences in the US, with pay broken down by role, level, gender and ethnicity on the Calico Life Sciences salaries page. See Calico Life Sciences salaries

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.