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.
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Headcount trend
Calico Life Sciences went from 297 employees in Jul 2023 to 355 in Jun 2025. Jan to Jun 2025: 35 people joined, 9 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at Calico Life Sciences
All salaries10 salary profiles in the US
Most reported roles
H-1B sponsorship
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 355 employees, up 2.9% over the 3 months to Jun 2025.
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 $23K in revenue per employee, based on $8M annual revenue and 355 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.