Sigma-Aldrich H-1B salaries (2026)
Yes — Sigma-Aldrich sponsors H-1B workers. Across 36 certified Labor Condition Applications, the median offered base wage is $132,000. Every figure below comes straight from the employer's own filings with the U.S. Department of Labor.
Sigma-Aldrich filed 36 certified H-1B labor condition applications across 7 states between Oct 2024 and Mar 2026. The median offered base wage was $132,000.
- Median offered wage
- $132,000
- Certified filings
- 36
- Work locations
- 7 states
- Distinct roles
- 27
Most-filed roles at Sigma-Aldrich
| Role | Filings | Median wage |
|---|---|---|
| Software Engineer | 4 | $121,000 |
| Architect | 3 | $134,000 |
| Expert Software Engineer | 2 | $115,000 |
| Solution Architect | 2 | $146,000 |
| It Solution Architect | 2 | $155,000 |
| Scientist | 2 | $93,000 |
| Ecommerce Engineer | 1 | $160,000 |
| Digital Category Specialist | 1 | $80,000 |
| Business Analyst | 1 | $159,000 |
| Functional Analyst | 1 | $95,000 |
| Isotopes Sales Specialist | 1 | $125,923 |
| Commercial It Solution Owner | 1 | $167,804 |
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 | 6 | $135,500 |
| Level II — qualified | 12 | $126,402 |
| Level III — experienced | 8 | $121,000 |
| Level IV — fully competent | 10 | $155,500 |
Where Sigma-Aldrich hires
| State | Filings | Median wage |
|---|---|---|
| Missouri | 27 | $134,000 |
| Wisconsin | 3 | $93,000 |
| Massachusetts | 2 | $111,761 |
| Maryland | 1 | $158,000 |
| California | 1 | $125,923 |
| Pennsylvania | 1 | $190,000 |
| Texas | 1 | $160,000 |
Recent certified filings
| Job title | Location | Wage | Level | Decided |
|---|---|---|---|---|
| Scientist II | Milwaukee, Wisconsin | $93,000 | IV | Mar 2026 |
| Sr. Scientist I | Milwaukee, Wisconsin | $93,000 | IV | Mar 2026 |
| Senior AEM Engineer | Manchester, Missouri | $130,000 | III | Mar 2026 |
| Senior Virtualization Engineer | St. Louis, Missouri | $153,000 | IV | Jan 2026 |
| Staff Software Engineer | Boyds, Maryland | $158,000 | IV | Jan 2026 |
| Sr. Business Analyst | St. Louis, Missouri | $159,000 | IV | Dec 2025 |
| IT ERP Project Manager | St. Louis, Missouri | $140,000 | I | Nov 2025 |
| Associate Solution Architect | St. Louis, Missouri | $147,000 | II | Nov 2025 |
| eCommerce Staff Engineer | Celina, Texas | $160,000 | IV | Nov 2025 |
| Solution Architect | St. Louis, Missouri | $145,000 | II | Nov 2025 |
| Manager - Track & Trace | St. Louis, Missouri | $158,000 | II | Jul 2025 |
| Sr. Expert Software Engineer | St. Louis, Missouri | $115,000 | II | Jul 2025 |
| ERP Senior Project Manager | Burlington, Massachusetts | $143,523 | IV | Jul 2025 |
| IT Solution Architect | St. Louis, Missouri | $160,000 | II | Jul 2025 |
| IT Associate Solution Architect | St. Louis, Missouri | $150,000 | II | Jul 2025 |
| Isotopes Sales Specialist | Livermore, California | $125,923 | II | Jul 2025 |
| Sr. Expert Software Engineer | St. Louis, Missouri | $115,000 | II | Jul 2025 |
| Senior Software Engineer | St. Louis, Missouri | $125,000 | III | Jul 2025 |
| Head of Platform Management and Strategic Operations | Mars, Pennsylvania | $190,000 | IV | Jun 2025 |
| Engineer II | Milwaukee, Wisconsin | $80,000 | III | Apr 2025 |
| Senior Website Analyst | Chesterfield, Missouri | $145,000 | III | Apr 2025 |
| Digital Category Specialist | Burlington, Massachusetts | $80,000 | I | Apr 2025 |
| IT Business Architect, Direct Procurement | Bridgeton, Missouri | $105,000 | III | Apr 2025 |
| Sr. Software Engineer | St. Louis, Missouri | $115,000 | III | Apr 2025 |
| Principal Technical Analyst | St. Louis, Missouri | $126,880 | II | Apr 2025 |
| Software Engineer - Quality | Chesterfield, Missouri | $90,000 | II | Mar 2025 |
| Sr. Software Engineer | St. Louis, Missouri | $117,000 | III | Jan 2025 |
| Master Data Expert | St. Louis, Missouri | $84,000 | II | Dec 2024 |
| Senior Functional Analyst (Web) | St. Louis, Missouri | $95,000 | II | Dec 2024 |
| Standard Product IT Solution Owner | St. Louis, Missouri | $142,000 | I | Nov 2024 |
| Architect | Chesterfield, Missouri | $130,000 | I | Oct 2024 |
| Commercial IT Solution Owner | St. Louis, Missouri | $167,804 | IV | Oct 2024 |
| Business Process Architect | St Louis, Missouri | $121,000 | IV | Oct 2024 |
| Architect | St. Louis, Missouri | $134,000 | I | Oct 2024 |
| Variable Product End-to-End Solution Owner | St. Louis, Missouri | $155,000 | III | Oct 2024 |
| Architect | St. Louis, Missouri | $137,000 | I | Oct 2024 |
Legal entities included: Sigma-Aldrich Co LLC; Sigma-Aldrich Corporation; Sigma-Aldrich, Inc..
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 Oct 2024–Mar 2026.
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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.