# Scientist II
> **LCA (H-1B / H-1B1 / E-3)** labor certification — `I-200-26083-725071` · Certified · decided 2026-03-31
## Employer
- **Name:** Sigma-Aldrich Co LLC
- **Location:** Burlington, MA, UNITED STATES OF AMERICA
- **FEIN:** 37-0924173
- **NAICS:** 54171
## Job
- **Title:** Scientist II
- **SOC:** 19-2031.00 — Chemists
- **Workers requested:** 1
- **Worksite:** Milwaukee, WI
- **Employment period:** 2026-04-06 → 2029-04-05
## Wage
- **Offered:** $93,000–$103,000 per year
- **Prevailing wage:** $92,789 per Year
- **Wage level:** Level IV
## Representation
- **Attorney:** Stephen Dunne
- **Firm:** Clark Lau LLC
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*Source: [DOL OFLC](https://www.dol.gov/agencies/eta/foreign-labor/performance) · AI Analytics · CC0 1.0*