Employer profile
Cambridge Isotope Laboratories
6 certified H-1B filings across 4 fiscal years.
Snapshot year
FY2025 filings
1
FY2025 median
$110k
Top role
Quality Control Group Leader
2 filings · all-time
Top state
MA
6 filings · all-time
Pay distribution
How Cambridge Isotope Laboratories pays, by fiscal year
Each box is the p25–p75 interquartile range; the heavy line is the median and the whiskers reach p10–p90. Base salary only — hover a year for its figures.
Year-over-year
How Cambridge Isotope Laboratories hired across H-1B fiscal years. The small figure under each filings count is its change vs the prior FY.
| FY | Filings | Median $ |
|---|---|---|
| FY2025 | 10% | $110k |
| FY2024 | 1▼ 67% | $180k |
| FY2023 | 3▲ 200% | $135k |
| FY2022 | 1— | $125k |
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
117%
Lvl II
583%
Top job titles
Most-filed positions, across all years (raw DOL titles).
| Job Title | Filings | Median |
|---|---|---|
| Quality Control Group Leader | 2 | $135k |
| Senior Research & Development Chemist I | 1 | $110k |
| Iso Quality Manager | 1 | $125k |
| Operations Manager | 1 | $180k |
| Quality Control Senior Analyst I | 1 | $94k |
Top worksite states
Where this employer files.
| State | Filings | Median |
|---|---|---|
| MA | 6 | $125k |
Related employers
Similar H-1B volume
Frequently asked questions
- How much does Cambridge Isotope Laboratories pay H-1B workers?
- Cambridge Isotope Laboratories's median certified H-1B base salary is $110k (FY2025), from 1 filings. See the full salary distribution and percentiles above.
- How many H-1B workers does Cambridge Isotope Laboratories sponsor?
- Cambridge Isotope Laboratories has 6 certified H-1B Labor Condition Applications on record (FY2022–FY2025).
- What jobs does Cambridge Isotope Laboratories sponsor for H-1B?
- Cambridge Isotope Laboratories's most-sponsored H-1B roles include Quality Control Group Leader, Senior Research & Development Chemist I, Iso Quality Manager, Operations Manager.
- Where does Cambridge Isotope Laboratories hire H-1B workers?
- Cambridge Isotope Laboratories's top H-1B worksite states are MA.
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