Employer profile
Charles River Laboratories
54 certified H-1B filings across 7 fiscal years.
FY2025 filings
12
FY2025 median
$115k
Top role
Research Scientist I
5 filings
Top state
TX
9 filings
Charles River Laboratories has filed 54 certified H-1B Labor Condition Applications over FY2020–FY2026. In FY2025, its median certified base salary was $115k ($95k–$144k interquartile range). The most-filed role is Research Scientist I (5 filings).
Year-over-year
How Charles River Laboratories hired across H-1B fiscal years. YoY column compares to the prior FY.
| FY | Filings | Median $ | YoY % |
|---|---|---|---|
| FY2026 | 6 | $148k | -50 |
| FY2025 | 12 | $115k | +100 |
| FY2024 | 6 | $145k | -54 |
| FY2023 | 13 | $140k | +86 |
| FY2022 | 7 | $140k | +75 |
| FY2021 | 4 | $110k | -33 |
| FY2020 | 6 | $100k | — |
Top job titles
Most-filed positions, across all years (raw DOL titles).
| Job Title | Filings | Median |
|---|---|---|
| Research Scientist I | 5 | $95k |
| Senior Data Engineer | 4 | $146k |
| Director Data Engineering | 2 | $200k |
| Principal Data Engineer | 2 | $185k |
| Senior Associate Scientist | 2 | $80k |
| Sr. Sfdc Developer | 2 | $150k |
| Research Scientist 2 | 2 | $100k |
| Full Stack Engineer | 1 | $150k |
| Associate Scientist I | 1 | $104k |
| Cloud Engineer | 1 | $120k |
Top worksite states
Where this employer files.
| State | Filings | Median |
|---|---|---|
| TX | 9 | $145k |
| MA | 8 | $133k |
| MI | 6 | $83k |
| MD | 4 | $82k |
| IL | 3 | $185k |
| CA | 3 | $100k |
| TN | 3 | $140k |
| NC | 3 | $120k |
| AZ | 2 | $148k |
| GA | 2 | $146k |
Prevailing wage level distribution
DOL Levels I–IV approximate experience tiers (I = entry, IV = fully competent). A heavy Level I/II skew suggests entry-level / contractor-style hiring; a heavy IV skew suggests senior in-house roles.
Lvl I
611%
Lvl II
1833%
Lvl III
36%
Lvl IV
2139%
Lvl ?
611%
Frequently asked questions
- Does Charles River Laboratories sponsor H-1B visas?
- Yes. Charles River Laboratories has filed 54 certified H-1B Labor Condition Applications (LCAs) over FY2020–FY2026. An LCA is a required step before an employer files an H-1B petition; a certified LCA does not by itself guarantee an approved visa.
- What is the median H-1B salary at Charles River Laboratories?
- In FY2025, the median certified H-1B base salary at Charles River Laboratories was $115k, with a 25th–75th percentile range of $95k–$144k. This is the annual base wage stated on the LCA and excludes bonus, equity, and other compensation.
- What jobs does Charles River Laboratories hire H-1B workers for?
- Charles River Laboratories's most-filed H-1B role is Research Scientist I (5 filings), followed by Senior Data Engineer (4). Its top worksite state is TX.
- How many H-1B filings did Charles River Laboratories submit in FY2025?
- Charles River Laboratories had 12 certified H-1B LCA filings in FY2025 — a 100% increase from the prior fiscal year.