Sigma-Aldrich salaries in St. Louis, MO
Based on 35 certified H-1B filings by Sigma-Aldrich Corporation in the St. Louis, MO-IL metro area, FY2025–FY2026. Base salary only.
Median salary$128,000
Middle 50%$116k–$145k
vs. all employers here+31%comparison median $97,400
Filings35FY2025–FY2026 · latest two fiscal years
Salary range
All employers here
$80k$90k$100k$110k$120k$130k$140k$150k$160k$170k
| Percentile | Salary |
|---|---|
| 10th | $97,000 |
| 25th | $116,000 |
| 50th (median) | $128,000 |
| 75th | $145,000 |
| 90th | $156,800 |
Salary by year
Median salary
Filings per year
Show as table
| Fiscal year | Median | P25 | P75 | Filings |
|---|---|---|---|---|
| FY2020 | $119,676 | $101,141 | $126,241 | 30 |
| FY2021 | $97,200 | $84,095 | $120,000 | 23 |
| FY2022 | $120,000 | $110,000 | $132,272 | 37 |
| FY2023 | $130,000 | $120,000 | $138,318 | 15 |
| FY2024 | $130,000 | $101,000 | $145,000 | 23 |
| FY2025 | $126,880 | $115,000 | $145,000 | 21 |
| FY2026 | $129,000 | $118,046 | $144,250 | 14 |
By job
| Job | Median here | Filings |
|---|---|---|
| IT Manager | $142,000 | 13 |
| Software Engineer | $122,000 | 10 |
| Systems Analyst | too few | 4 |
| Database Administrator | too few | 2 |
| Data Scientist | too few | 2 |
Jobs with at least 2 filings here. Median shown at 10+ filings; links go to all employers for that job in St. Louis, MO.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | too few | 5 |
| Mid-level · Level II | $127,440 | 14 |
| Senior · Level III | too few | 8 |
| Expert · Level IV | too few | 8 |
Median shown when a level has at least 10 filings.
