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Charles River Laboratories, Inc.
All years consolidatedSearch-first visa sponsorship intelligence across H-1B, LCA, and PERM filings.
Viewing all years consolidated
Snapshot cards, charts, and deep links are showing combined sponsor activity across FY2009–FY2026.
Medical Scientists, Except EpidemiologistsMATTAWANFY2009–FY2026
Quick read
A fast read on the main sponsorship signal before you dig into charts and tables.
Charles River Laboratories, Inc. visa sponsorship intelligence across all available years, including 281 H-1B filings, 56 PERM filings, $101,317 actual median wage, 98.2% approval rate, and top hiring locations such as Mattawan.
SEO Insight Summary
Charles River Laboratories, Inc. shows visa sponsorship activity across all available years across H1B sponsorship, LCA wage disclosures, and PERM labor certification. Based on public filing data, this profile summarizes 337 visible filings and highlights roles such as Medical Scientists, Except Epidemiologists, Data Scientists, and Computer and Information Research Scientists across locations including Mattawan, Shrewsbury, and Wilmington. Salary filings indicate a median wage of $101,317, with stronger concentrations where repeated employer, role, and worksite records appear in the data. The recent trend signal is that visible filings decreased from FY2025 to FY2026. Use this page to compare employer sponsorship activity, job roles, location footprint, salary benchmarks, and green card sponsorship context in one crawlable profile. The summary is generated from public USCIS and Department of Labor filing datasets.
WorkVisaInsights provides informational insights based on publicly available filing data. This is not legal advice.
Explore related Charles River Laboratories, Inc. visa data
Use these crawlable links to compare employer, job, location, salary, H1B, LCA, and PERM views.
Charles River Laboratories, Inc. Employer360 visa sponsorship overviewCharles River Laboratories, Inc. H1B sponsorship and approval dataCharles River Laboratories, Inc. LCA salary and wage dataCharles River Laboratories, Inc. PERM labor certification filingsMedical Scientists, Except Epidemiologists H1B salary and sponsorship insightsData Scientists H1B salary and sponsorship insightsCompare H1B wage levels in the wage calculator
Employer workspace
Start with sponsor quality, then drill into each signal
This page is split into focused workspaces so users can quickly move from the overall sponsor read into H-1B outcomes, green-card depth, actual wage benchmarks, locations, and trends.
Employer Intelligence Score
Composite6.3/ 10
Established employer
Meaningful immigration activity, but the profile is more mixed across pay, scale, or continuity.
Sponsorship strength
Built from approval, scale, permanence, pay, reach, and momentum.
Reach
100/100
Driver
10 states · 10 cities
Approval
98/100
Driver
98.2% approval rate
Scale
64/100
Driver
281 H-1B filings
Key Signals
Fast readsH-1BStrength
High approval rate
Petition outcomes are clearing at a strong approval clip.
Open section
PERMStrength
Active green-card pipeline
PERM volume suggests the employer regularly supports long-term sponsorship.
Open section
Actual LCA wageWatch
Wages below benchmark
Actual or offered wages sit below the national median benchmark.
Open section
All filingsWatch
Hiring momentum cooling
Filing activity is cooling relative to the previous observed year.
Open section
LocationsSignal
MATTAWAN hiring concentration
A meaningful share of filings is concentrated in a single hiring market.
Open section
Snapshot
The six numbers most users want first
Consolidated across FY2009–FY2026.
H-1B filings
All-years volume
281
Consolidated H-1B petitions captured across FY2009–FY2026.
H-1B outcomes
Approval rate
98.2%
Approval share across consolidated H-1B filings from FY2009–FY2026.
PERM filings
Green-card volume
56
Labor certification filings supporting long-term sponsorship.
Actual LCA wage
Actual median wage
$101,317
Median actual or offered wage from LCA filings, not prevailing wage.
Role demand
Top role
Medical Scientists, Except Epidemiologists
Most recurring sponsored occupation across the employer footprint.
Hiring footprint
Top city
MATTAWAN
Market with the highest concentration of sponsorship filings.
Charts
Visual signals before explanation
Sponsorship strength
A single view of approval, scale, permanence, pay, reach, and momentum.
Visa filing timeline
Track combined LCA, H-1B, and PERM activity over time.
Salary distribution
Compare which roles command the highest actual or offered LCA wages.
Top locations
See where the employer’s filing footprint concentrates.
Location intensity
Quick heatmap-style view of the employer’s strongest city footprint.
City intensity
MATTAWAN
100%21
filings captured in this footprint
SHREWSBURY
100%21
filings captured in this footprint
WILMINGTON
62%13
filings captured in this footprint
HORSHAM
38%8
filings captured in this footprint
ROCKVILLE
38%8
filings captured in this footprint
SOUTH SAN FRANCISCO
33%7
filings captured in this footprint
ALPHARETTA
29%6
filings captured in this footprint
BETHESDA
29%6
filings captured in this footprint
Keep Researching
Jump into connected jobs, locations, salaries, and sponsor datasets
Use these next steps to compare the employer’s footprint with the rest of WorkVisaInsights.
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Compare sponsor demand for Medical Scientists, Except Epidemiologists
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Compare sponsor demand for Data Scientists
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Benchmark Medical Scientists, Except Epidemiologists actual wage ranges
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Benchmark Data Scientists actual wage ranges
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Explore visa sponsorship in Massachusetts
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Review Charles River Laboratories, Inc. LCA salary filings
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Open the full H-1B sponsor profile for Charles River Laboratories, Inc.
AI Take
Synthesized readWhat the sponsorship pattern says at a glance
Charles River Laboratories, Inc. shows steady H-1B sponsorship activity with 281 filings and a 98.2% approval rate. PERM activity totals 56 cases, indicating continued green card sponsorship.
Built from the live H-1B, LCA, salary, and PERM signals shown below.
H-1B signal
H1B Sponsorship Overview
Charles River Laboratories, Inc. logged 281 H-1B filings across all available years, with an approval rate of 98.2%.
Charles River Laboratories, Inc. remains an active H-1B sponsor with measurable filing volume and approval quality.
PERM signal
Green Card Sponsorship Overview
Charles River Laboratories, Inc. recorded 56 PERM filings across all available years, showing how active the employer is in long-horizon green card sponsorship.
PERM demand is concentrated around Biochemists and Biophysicists with major filing activity in WILMINGTON, MASSACHUSETTS.
Compensation
Salary Trends
Charles River Laboratories, Inc. reports an actual filed median wage of $101,317 across all available years.
That sits -11.7% versus the national actual-wage median benchmark, which helps frame pay competitiveness for sponsored roles.
Geography
Location Hiring Patterns
Charles River Laboratories, Inc. shows filing activity across 10 states and 10 cities across all available years.
MASSACHUSETTS leads the visible footprint, which helps identify where employer demand is most concentrated.
H-1B Workspace
ESTABLISHEDUse this section to understand petition scale, approval quality, yearly activity, and where H-1B sponsorship is concentrated.
H-1B filingsTotal filings
H-1B outcomesApproval rate
H-1B outcomesDenial rate
BenchmarkEmployer tier
Yearly trend
Green Card Workspace
Use this section for long-term sponsorship signals, PERM roles, PERM locations, and approval posture.
PERMPERM filings
PERM outcomesApproval rate
Green-card pathEst. I-140 likelihood
PERM filing timeline
All-years historyTop PERM roles
#RoleFilings
1
Biochemists and Biophysicists
6
2
Computer Systems Analysts
4
3
Medical Scientists, Except Epidemiologists
4
4
Software Developers
4
5
Biological Technicians
3
6
Chemists
3
Top PERM locations
#LocationFilings
1
WILMINGTON, MASSACHUSETTS
20
2
SHREWSBURY, MASSACHUSETTS
14
3
MATTAWAN, MICHIGAN
3
4
NORTH FRANKLIN, CONNECTICUT
3
5
CHARLESTON, SOUTH CAROLINA
2
Actual Salary Workspace
Salary values in this workspace use actual or offered LCA wage fields. They are separate from prevailing wage and are best used for offer and sponsor benchmarking.
Actual LCA wageActual median wage
Actual LCA wageActual P25 wage
Actual LCA wageActual P75 wage
Benchmarkvs national actual median
Salary basis
Actual filed wage
Not used here
Prevailing wage
Best use
Offer and sponsor benchmarking
Role-level actual wage detail
#RoleFilingsMedian actualAverage actual
1
Medical Scientists, Except Epidemiologists
41
$79,622
$80,773
2
Data Scientists
18
$113,017
$112,181
3
Computer and Information Research Scientists
13
$114,546
$112,342
4
Software Developers
12
$134,992
$131,398
5
Biochemists and Biophysicists
12
$74,464
$77,468
6
Computer and Information Systems Managers
10
$186,337
$181,574
Location Workspace
Use this section to see the employer footprint by city and state before opening Location 360 pages.
Location footprintState coverage
Location footprintCity coverage
Leading marketStrongest state
Top cities
#CityFilings
1
MATTAWAN
21
2
SHREWSBURY
21
3
WILMINGTON
13
4
HORSHAM
8
5
ROCKVILLE
8
6
SOUTH SAN FRANCISCO
7
7
ALPHARETTA
6
8
BETHESDA
6
Top states
#StateFilings
1
MASSACHUSETTS
49
2
TEXAS
26
3
MICHIGAN
22
4
MARYLAND
15
5
CALIFORNIA
11
6
GEORGIA
11
7
PENNSYLVANIA
11
8
TENNESSEE
8
Trend Workspace
Use this section to compare filing momentum across LCA, H-1B, and PERM over time.
All filingsLatest observed year
All filingsMomentum
CoverageTimeline depth
Year-by-year filing mix
YearTotalH-1BLCAPERM
FY 2026
16
10
6
0
FY 2025
102
38
53
11
FY 2024
71
30
37
4
FY 2023
87
41
41
5
FY 2022
81
36
42
3
FY 2021
50
24
19
7