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Sigma-Aldrich Rtc, Inc.

Exact employer profile · All loaded years

Matching filings8

Median yearly base wage$75,000n=7 eligible

Middle 50% of yearly wages$65,065 – $83,660

Most reported worksiteLaramie, WY6 matching filings

Explore this companyMost reported roleSenior Quality Scientist Top worksiteLaramie Individual recordsInspect dates & base salaries

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Salary records

8 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
Sigma-Aldrich Rtc, Inc.	Scientist, Quality Control	Filing details $75,000 /yr I-200-25197-179706 Reported wage: $75,000–$95,000 / year Annualized: $75,000 Status: Certified Fiscal year: 2025 Decision: 2025-07-23 Employment end: 2028-08-07 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Round Rock, TX	07/16/2025	08/08/2025
Sigma Aldrich Rtc Inc.	Scientist, Quality Control	Filing details $67,000 /yr I-200-24101-871933 Reported wage: $67,000–$87,000 / year Annualized: $67,000 Status: Certified Fiscal year: 2024 Decision: 2024-04-17 Employment end: 2027-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Laramie, WY	04/10/2024	10/01/2024
Sigma-Aldrich Rtc, Inc.	Supervisor, Ls Quality	Filing details $85,000 /yr I-200-22010-818614 Reported wage: $85,000–$105,000 / year Annualized: $85,000 Status: Certified Fiscal year: 2022 Decision: 2022-01-18 Employment end: 2025-07-10 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Laramie, WY	01/10/2022	07/11/2022
Sigma-Aldrich Rtc. Inc.	Senior Quality Scientist	Filing details $95,790 /yr I-200-20321-914551 Reported wage: $95,790 / year Annualized: $95,790 Status: Certified Fiscal year: 2021 Decision: 2020-11-25 Employment end: 2024-05-16 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Laramie, WY	11/16/2020	05/17/2021
Sigma-Aldrich Rtc, Inc.	Supervisor Ls Quality	Filing details $63,130 /yr I-200-19043-389869 Reported wage: $63,130 / year Annualized: $63,130 Status: Certified Fiscal year: 2019 Decision: 2019-02-22 Employment end: 2022-07-10 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Laramie, WYOMING	02/15/2019	07/11/2019
Sigma Aldrich Rtc, Inc.	Senior Quality Scientist	Filing details $82,320 /yr I-200-18123-032852 Reported wage: $82,320 / year Annualized: $82,320 Status: Certified Fiscal year: 2018 Decision: 2018-05-23 Employment end: 2021-05-16 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Laramie, WY	05/17/2018	05/17/2018
Sigma-Aldrich Rtc, Inc.	Chemist 2	Filing details $52,229 /yr I-200-16076-704940 Reported wage: $52,229–$59,000 / year Annualized: $52,229 Status: Certified - Withdrawn Fiscal year: 2016 Decision: 2016-09-14 Employment end: 2019-08-11 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Laramie, WY	03/17/2016	08/12/2016
Sigma-Aldrich Rtc, Inc.	Sr. Quality Associate	Filing details $52,000 /yr I-200-16145-799657 Reported wage: $52,000–$62,000 / year Annualized: $52,000 Status: Certified Fiscal year: 2016 Decision: 2016-06-03 Employment end: 2019-07-10 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Laramie, WY	05/27/2016	07/11/2016

About Sigma-Aldrich Rtc, Inc. H-1B salary records

This view contains 8 matching filings across all loaded fiscal years. The median reported yearly base wage is $75,000, based on 7 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

Sigma-Aldrich Rtc, 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 20251 filings$75,000 median · n=1

*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

$75k–$100kMost common wage band

$0$125k$250k+

$25k bands · 7 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

87.5%Certified LCAs

Certified7 87.5%

Certified - Withdrawn1 12.5%

Denominator: all 8 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

$75,000Median reported annual base wage

10th percentile$58,678

25th percentile$65,065

Median (50th)$75,000

75th percentile$83,660

90th percentile$89,316

n=7 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