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Cambridge Isotope Laboratories, Inc.

Exact employer profile · All loaded years

Matching filings11

Median yearly base wage$127,206n=8 eligible

Middle 50% of yearly wages$109,415 – $135,000

Most reported worksiteAndover, MA9 matching filings

Explore this companyMost reported roleQuality Control Group Leader Top worksiteAndover Individual recordsInspect dates & base salaries

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Salary records

11 matching H-1B filings

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Reported base wages in USD · pay period shown beside each amount · select a salary for case details

Employer	Job title	Base salary	Location	Submit date	Start date
Cambridge Isotope Laboratories, Inc.	Senior Research And Development Chemist I	Filing details $129,412.56 /yr I-200-26107-806051 Reported wage: $129,412.56 / year Annualized: $129,413 Status: Certified Fiscal year: 2026 Decision: 2026-04-24 Employment end: 2029-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	04/17/2026	10/01/2026
Cambridge Isotope Laboratories, Inc.	Staff Scientist	Filing details $107,659 /yr I-200-26035-618882 Reported wage: $107,659 / year Annualized: $107,659 Status: Certified Fiscal year: 2026 Decision: 2026-02-11 Employment end: 2029-02-14 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	02/04/2026	02/15/2026
Cambridge Isotope Laboratories, Inc.	Senior Research & Development Chemist I	Filing details $110,000 /yr I-200-25093-828705 Reported wage: $110,000 / year Annualized: $110,000 Status: Certified Fiscal year: 2025 Decision: 2025-04-10 Employment end: 2028-04-02 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	04/03/2025	04/03/2025
Cambridge Isotope Laboratories, Inc.	Senior Research & Development Chemist I	Filing details $110,000 /yr I-200-25093-828612 Reported wage: $110,000 / year Annualized: $110,000 Status: Withdrawn Fiscal year: 2025 Decision: 2025-04-03 Employment end: 2028-04-02 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Tewksbury, MA	04/03/2025	04/03/2025
Cambridge Isotope Laboratories, Inc.	Operations Manager	Filing details $180,000 /yr I-200-24079-812082 Reported wage: $180,000 / year Annualized: $180,000 Status: Certified Fiscal year: 2024 Decision: 2024-03-26 Employment end: 2027-04-07 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	03/19/2024	04/08/2024
Cambridge Isotope Laboratories, Inc.	Quality Control Senior Analyst I	Filing details $93,600 /yr I-200-23137-029566 Reported wage: $93,600 / year Annualized: $93,600 Status: Certified Fiscal year: 2023 Decision: 2023-05-24 Employment end: 2026-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	05/17/2023	10/01/2023
Cambridge Isotope Laboratories, Inc.	Quality Control Group Leader	Filing details $135,000 /yr I-200-23124-991978 Reported wage: $135,000 / year Annualized: $135,000 Status: Certified Fiscal year: 2023 Decision: 2023-05-11 Employment end: 2026-05-13 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	05/04/2023	05/14/2023
Cambridge Isotope Laboratories, Inc.	Quality Control Group Leader	Filing details $135,000 /yr I-200-23124-992745 Reported wage: $135,000 / year Annualized: $135,000 Status: Certified Fiscal year: 2023 Decision: 2023-05-11 Employment end: 2026-05-13 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	05/04/2023	05/14/2023
Cambridge Isotope Laboratories, Inc.	Quality Control Group Leader	Filing details $135,000 /yr I-200-23124-991890 Reported wage: $135,000 / year Annualized: $135,000 Status: Withdrawn Fiscal year: 2023 Decision: 2023-05-04 Employment end: 2026-05-13 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Tewksbury, MA	05/04/2023	05/14/2023
Cambridge Isotope Laboratories, Inc.	Iso Quality Manager	Filing details $125,000 /yr I-200-22131-162755 Reported wage: $125,000 / year Annualized: $125,000 Status: Certified Fiscal year: 2022 Decision: 2022-05-18 Employment end: 2025-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	05/11/2022	10/01/2022
Cambridge Isotope Laboratories, Inc.	Iso Quality Manager	Filing details $125,000 /yr I-200-22123-132338 Reported wage: $125,000 / year Annualized: $125,000 Status: Denied Fiscal year: 2022 Decision: 2022-05-04 Employment end: 2025-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Andover, MA	05/03/2022	10/01/2022

About Cambridge Isotope Laboratories, Inc. H-1B salary records

This view contains 11 matching filings across all loaded fiscal years. The median reported yearly base wage is $127,206, based on 8 certified filings with positive yearly pay. These are filing-level observations, not unique employees or total compensation.

Read each filing in context.

Base wages preserve the disclosed pay period. Select a salary to see its case status, dates, worker positions, and annualized estimate. Salary charts use certified, positive yearly base wages; LCAs are not visa approvals. Subsidiaries and previous legal names have separate profiles. Methodology & coverage ↗

THE BIG PICTURE

Cambridge Isotope Laboratories, Inc. insights

Official U.S. DOL records

Filing & salary trends

How reported activity and wages changed over time

All loaded years · FY 2016–2026

FY 2026*2 filings$118,536 median · n=2

*FY 2026 covers Q1–Q3 through June; earlier years cover full fiscal years. Median: certified, positive yearly base wages; nominal USD.

Salary distribution

Where reported yearly base wages concentrate

All loaded years · FY 2016–2026

$125k–$150kMost common wage band

$0$125k$250k+

$25k bands · 8 certified filings with positive yearly wages. Final band includes all wages ≥$250k.

Salary ranges by role

Which common roles report higher base wages?

All loaded years · FY 2016–2026

Not enough eligible records to compare groups. Each group needs at least 20.

Up to six of the eight most-filed roles, ordered by median pay. At least 20 certified, positive yearly wages per group. Bars compare median yearly base salary from a zero baseline. Typical range contains the middle 50% of wages. Click a group to inspect its filings.

Salary ranges by city

How does reported pay differ across common worksites?

All loaded years · FY 2016–2026

Not enough eligible records to compare groups. Each group needs at least 20.

Up to six of the eight most-filed worksites, ordered by median pay. At least 20 certified, positive yearly wages per group. Bars compare median yearly base salary from a zero baseline. Typical range contains the middle 50% of wages. Click a group to inspect its filings.

Case outcomes

Certification and withdrawal context

All loaded years · FY 2016–2026

72.7%Certified LCAs

Certified8 72.7%

Withdrawn2 18.2%

Denied1 9.1%

Denominator: all 11 matching filings. LCA certification is not a visa approval rate.

Salary benchmarks

Reported wage percentiles, from P10 to P90

All loaded years · FY 2016–2026

$127,206Median reported annual base wage

10th percentile$103,441

25th percentile$109,415

Median (50th)$127,206

75th percentile$135,000

90th percentile$148,500

n=8 certified filings with positive yearly wages. Percentiles describe filings, not unique workers or total compensation.

Source: U.S. Department of Labor LCA disclosures · FY 2016–2026 (FY 2026 partial) · salary charts exclude non-yearly pay, non-certified cases, and missing or non-positive wages. Coverage & methodology