Sigma-Aldrich Manufacturing LLC
Sigma-Aldrich Manufacturing LLC made 6 filings covering 6 positions in this release. Across them it filed wages of a median of $87,000 a year.
Green-card sponsorship
Sigma-Aldrich Manufacturing LLC filed 1 permanent labour certification between 2026-02-10 and 2026-02-10, of which 1 was certified. That is the step an employment-based green card starts with, so this employer does sponsor them.
What it filed, by role and place
| Occupation | Where | Level | Wage year | Filings | Positions | Median | Prevailing |
|---|---|---|---|---|---|---|---|
| Biochemists and Biophysicists | St. Louis, MO-IL | Level II | 2025-26 | 1 | 1 | $87,000 | $75,878 |
| Biochemists and Biophysicists | St. Louis, MO-IL | Level IV | 2025-26 | 1 | 1 | $124,281 | $96,824 |
| Chemists | St. Louis, MO-IL | Level I | 2025-26 | 1 | 1 | $60,000 | $58,074 |
| Software Quality Assurance Analysts and Testers | St. Louis, MO-IL | Level III | 2025-26 | 1 | 1 | $95,000 | $84,448 |
| Supply Chain Managers | St. Louis, MO-IL | Level I | 2025-26 | 1 | 1 | $65,000 | $63,877 |
| Supply Chain Managers | St. Louis, MO-IL | Level not stated | — | 1 | 1 | $70,000 | $67,489 |
A wage is shown against the prevailing wage for the library year the filing itself cites, not the year current today — measured against the wrong year, a correctly-filed wage reads as underpaid.
Tell me when this employer files again
One email when Sigma-Aldrich Manufacturing LLC appears in a new quarterly release, or files a permanent labour certification — which is the signal that it sponsors green cards.
Source: Office of Foreign Labor Certification disclosure data, US Department of Labor (public domain), and the OFLC prevailing wage library. Figures are what employers filed, not what they paid.