Does Charles River Laboratories sponsor visas?
USCIS approved 37 H-1B petitions for Charles River Laboratories in FY2025, and the Labor Department certified 11 of its green card applications.
Filed from Wilmington, MA
H-1B sponsorship
Sponsors H-1B37
approved petitions in FY2025
8
new H-1Bs
3
transfers in
97%
approved
New H-1Bs are first-time petitions with this employer, often after the lottery. Transfers are people already on an H-1B who joined from another employer. Counts are workers USCIS approved on its first decision, and the approval rate compares them with workers it denied that year. Later appeals aren't counted.
Filed as Charles River Laboratories Inc
Green card sponsorship
Sponsors green cards11
PERM certifications in FY2025
0
denied
PERM is the Labor Department step most employment green cards start with. A certification means the company sponsored someone for a green card that year. The certified rate leaves out applications the company withdrew. Later green card steps aren't published by employer.
Sources: USCIS H-1B Employer Data Hub and DOL PERM disclosure data
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Add Charles River LaboratoriesQuick answers
- Does Charles River Laboratories sponsor H-1B visas?
- Charles River Laboratories has sponsored H-1B visas recently. USCIS approved 37 of its petitions in FY2025, including 8 for new H-1B workers and 3 transfers from other employers. From Oct 2025 to Jun 2026, it had 24 more approved.
- Does Charles River Laboratories sponsor green cards?
- Charles River Laboratories has sponsored green cards recently. The Labor Department certified 11 of its PERM applications, the first step of most employment green cards, in FY2025.
- What is Charles River Laboratories's H-1B approval rate?
- In FY2025, USCIS approved 97% of the workers Charles River Laboratories petitioned for on its first decision, out of 38 decided. Later appeals aren't counted.
- Where do these numbers come from?
- H-1B counts come from the USCIS H-1B Employer Data Hub and green card counts from Labor Department PERM disclosure data, matched to Charles River Laboratories through filing names like Charles River Laboratories Inc. Fiscal years run from October to September. Statuses are our reading of the filings, news reports and what employees share, not statements from Charles River Laboratories.
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