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

Box: middle 50% of filings. Whiskers: 10th–90th percentile. 99% of filings are between $81,360 and $165,150.
PercentileSalary
10th$97,000
25th$116,000
50th (median)$128,000
75th$145,000
90th$156,800

Salary by year

Median salary

$80k $110k $140k FY2020: median $119,676 (30 filings) FY2021: median $97,200 (23 filings) FY2022: median $120,000 (37 filings) FY2023: median $130,000 (15 filings) FY2024: median $130,000 (23 filings) FY2025: median $126,880 (21 filings) FY2026: median $129,000 (14 filings) FY20 FY21 FY22 FY23 FY24 FY25 FY26

Filings per year

FY2020: 30 filings FY20 FY2021: 23 filings FY21 FY2022: 37 filings FY22 FY2023: 15 filings FY23 FY2024: 23 filings FY24 FY2025: 21 filings FY25 FY2026: 14 filings FY26 37
Shaded: FY2025–FY2026, the years behind the figures above. Median shown for years with at least 10 filings. FY2026 covers Q1–Q3 only.
Show as table
Fiscal yearMedianP25P75Filings
FY2020$119,676$101,141$126,24130
FY2021$97,200$84,095$120,00023
FY2022$120,000$110,000$132,27237
FY2023$130,000$120,000$138,31815
FY2024$130,000$101,000$145,00023
FY2025$126,880$115,000$145,00021
FY2026$129,000$118,046$144,25014

By job

JobMedian hereFilings
IT Manager$142,00013
Software Engineer$122,00010
Systems Analysttoo few4
Database Administratortoo few2
Data Scientisttoo few2

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 levelMedianFilings
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.