Sigma-Aldrich Corporation
Sigma-Aldrich Corporation made 22 filings covering 22 positions in this release. Across them it filed wages of a median of $136,500 a year.
Green-card sponsorship
Sigma-Aldrich Corporation filed 6 permanent labour certifications between 2025-12-04 and 2026-05-19, of which 6 were 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 |
|---|---|---|---|---|---|---|---|
| Computer and Information Systems Managers | St. Louis, MO-IL | Level II | 2025-26 | 4 | 4 | $136,500 | $127,795 |
| Computer Systems Analysts | St. Louis, MO-IL | Level IV | 2025-26 | 3 | 3 | $117,728 | $117,728 |
| Computer and Information Systems Managers | Pittsburgh, PA | Level IV | 2025-26 | 3 | 3 | $190,000 | $183,914 |
| Chemists | Milwaukee-Waukesha, WI | Level IV | 2025-26 | 2 | 2 | $93,000 | $92,789 |
| Search Marketing Strategists | St. Louis, MO-IL | Level IV | 2025-26 | 2 | 2 | $100,000 | $93,808 |
| Software Developers | St. Louis, MO-IL | Level III | 2025-26 | 2 | 2 | $124,500 | $118,706 |
| Software Developers | St. Louis, MO-IL | Level IV | 2025-26 | 2 | 2 | $147,500 | $140,046 |
| Computer Systems Analysts | Washington-Arlington-Alexandria, DC-VA-MD-WV | Level IV | 2025-26 | 1 | 1 | $158,000 | $152,048 |
| Information Technology Project Managers | St. Louis, MO-IL | Level I | 2025-26 | 1 | 1 | $140,000 | $58,053 |
| Regulatory Affairs Specialists | St. Louis, MO-IL | Level II | 2025-26 | 1 | 1 | $80,000 | $63,378 |
| Software Developers | Dallas-Fort Worth-Arlington, TX | Level IV | 2025-26 | 1 | 1 | $160,000 | $156,998 |
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 Corporation 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.