Last Updated Apr 2026
Burlington, MA
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Sigma-Aldrich Co LLCH-1B Sponsored Salaries

Sigma-Aldrich Co LLC H1B Salaries

Sigma-Aldrich Co LLC H-1B salary data for all visa-sponsored positions, from Labor Condition Applications (LCAs) filed with the Department of Labor. H-1B employers must pay the higher of the actual wage or the prevailing wage for the occupation and area of employment.

Salary by Job Title (2025)

Job TitlePositionsMinMedianMax
Analytical Lead And Senior Scientist, Upstream R&D1$72,030$72,030$72,030
Chemical Planning And Scheduling Specialist1$52,000$52,000$52,000
Engineer Ii1$80,000$80,000$80,000
R&D Formulation Scientist1$82,500$82,500$82,500
R&D Scientist - Polymers1$73,000$73,000$73,000
R&D Scientist - Process Chemistry1$80,000$80,000$80,000
Scientist1$76,544$76,544$76,544
Senior Scientist1$81,932$81,932$81,932
Software Regulation Subject Matter Expert1$85,000$85,000$85,000

Salary by Location (2025)

LocationPositionsMinMedianMax
Milwaukee, Wisconsin4$73,000$80,000$82,500
Lenexa, Kansas2$72,030$74,287$76,544
St. Louis, Missouri2$81,932$83,466$85,000
Urbana, Illinois1$52,000$52,000$52,000

Frequently Asked Questions

Sigma-Aldrich Co LLC pays a median H-1B salary of $80,000 for sponsored positions, with an average of $75,890. The average prevailing wage across Sigma-Aldrich Co LLC's filings is $66,031. These figures are based on Labor Condition Application filings with the Department of Labor.

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