Sigma-Aldrich Manufacturing H-1B salaries (2025)
Yes — Sigma-Aldrich Manufacturing sponsors H-1B workers. Across 4 certified Labor Condition Applications, the median offered base wage is $98,830. Every figure below comes straight from the employer's own filings with the U.S. Department of Labor.
Sigma-Aldrich Manufacturing filed 4 certified H-1B labor condition applications across 1 state between May 2025 and Aug 2025. The median offered base wage was $98,830.
- Median offered wage
- $98,830
- Certified filings
- 4
- Work locations
- 1 states
- Distinct roles
- 4
Most-filed roles at Sigma-Aldrich Manufacturing
| Role | Filings | Median wage |
|---|---|---|
| Associate Production Scientist | 1 | $62,000 |
| Senior Associate Scientist | 1 | $82,659 |
| Senior Process Scientist | 1 | $115,000 |
| Sr. Scientist | 1 | $115,000 |
Wage-level distribution
DOL prevailing-wage levels reflect the seniority the employer certified, from Level I (entry) to Level IV (fully competent).
| Level | Filings | Median wage |
|---|---|---|
| Level I — entry | 1 | $62,000 |
| Level II — qualified | 2 | $98,830 |
| Level IV — fully competent | 1 | $115,000 |
Where Sigma-Aldrich Manufacturing hires
| State | Filings | Median wage |
|---|---|---|
| Missouri | 4 | $98,830 |
Recent certified filings
| Job title | Location | Wage | Level | Decided |
|---|---|---|---|---|
| Senior Process Scientist | St. Louis, Missouri | $115,000 | IV | Aug 2025 |
| Sr. Scientist | St. Louis, Missouri | $115,000 | II | May 2025 |
| Senior Associate Scientist | St. Louis, Missouri | $82,659 | II | May 2025 |
| Associate Production Scientist | St. Louis, Missouri | $62,000 | I | May 2025 |
Source: U.S. Department of Labor OFLC certified Labor Condition Applications (H-1B, H-1B1, E-3), public disclosure data. Wages are employer-offered base pay and exclude bonuses, equity, and other compensation. Denied and withdrawn filings are excluded. Figures reflect filings decided May 2025–Aug 2025.
Compare across employers
For general educational purposes, not career or financial advice. Wages are employer-offered base pay from certified DOL LCA records and may differ from total compensation.