Alector

Alector is a clinical-stage biotechnology company based in South San Francisco, California, founded in 2013. The company focuses on developing innovative immuno-neurology therapies to address neurodegenerative diseases, including frontotemporal dementia, Alzheimer’s, and Parkinson’s disease. Alector aims to erase these diseases by utilizing insights from human genetics, neuroscience, and immunology to create therapies that restore immune and nerve cell function. The company specializes in drug development, protein engineering, and antibody discovery, employing proprietary technology like the Alector Brain Carrier (ABC) to enhance therapeutic delivery to the brain. Alector's pipeline features antibody drug candidates such as AL001 for frontotemporal dementia and AL002 for Alzheimer’s disease, with AL001 currently in late-stage clinical trials. Alector collaborates with major pharmaceutical companies, including AbbVie and GSK, to co-develop its therapeutic candidates, reflecting strong industry validation. The company also operates a manufacturing facility in Milpitas, California, to support its clinical and commercial activities.

Research South San Francisco, United States Founded 2013 ~190 employees NASDAQ: ALEC

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Employees
190
-1.6% in 3 months
Revenue / employee
$465K
Revenue ~$88.3M
Stock
ALEC
NASDAQ
12-month attrition
16.1%
Tech: 16.1%
H1B filings, FY2024
2
Sponsors visas
Open jobs
5
Last 30 days

Headcount trend

Alector went from 207 employees in Jul 2023 to 190 in Jun 2025. Last 6 months: 5 people joined, 24 left.

Org structure

Headcount by department

Other137
Operations28
Engineering8
Finance7
Sales4
HR2
Marketing2
Success2

Hiring now

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Alector FAQ

How many employees does Alector have?

Alector has about 190 employees, down 1.6% over the last 3 months (as of Jun 2025).

Does Alector sponsor H1B visas?

Yes. Alector filed 2 H1B (LCA) applications in FY2024, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is Alector's revenue per employee?

Alector makes about $465K in revenue per employee, based on $88.34M annual revenue and 190 employees.

Is Alector a public company?

Yes. Alector is publicly traded under the ticker ALEC on NASDAQ.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles. Updated 21 Oct 2026.