H1B Salary Data

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Sigma-Aldrich Manufacturing LLC: H-1B salaries and sponsorship

Sigma-Aldrich Manufacturing LLC filed 17 labor condition applications for H-1B and related visas in fiscal years 2023–2026; certified: 17. Median offered salary: $90,000.

Applications (LCAs)17
Certified17
Employer addressBurlington, MA
H-1B dependent employerNo
Median offered salary$90,000
Middle half of salaries$70,000–$115,000
10th–90th percentile$61,200–$146,568

Does Sigma-Aldrich Manufacturing LLC sponsor H-1B visas?

Sigma-Aldrich Manufacturing LLC filed 17 labor condition applications in fiscal years 2023–2026, the latest submitted on Jun 15, 2026. An LCA is the first step of an H-1B petition, so the employer has sponsored or prepared to sponsor H-1B workers; it does not guarantee sponsorship for any particular job. Check the employer's own job listings.

Salaries by job title

Job titleLCAsMedian salary
Associate Production Scientist2$61,000
Specialist, Planning & Scheduling2$67,500
Quality Assurance Specialist1$60,000
Digital Project Manager1$123,000
Scientist1$101,149
Senior Scientist, Bioconjugation Process1$88,000
Head of IT/OT and Smartmanufacturing1$180,000
Program Leader for Life Science Digital Plant Transformation1$180,000
Validation Engineer I, Computer Science1$90,000
Sr. Scientist1$115,000
Senior Associate Scientist1$82,659
Senior Process Scientist1$115,000
Process Scientist1$87,000
Group Lead1$124,280
Validation Engineer II1$95,000

Applications by fiscal year

Fiscal yearLCAsMedian salary
FY20236$112,074
FY20241$90,000
FY20254$98,830
FY20266$78,500

Prevailing wage levels

The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.

Where the jobs are

Occupations

Latest applications

Job titleBase salaryLocationSubmittedStart dateStatus
Specialist, Planning & Scheduling$70,000–$80,000St. Louis, MOJun 15, 2026Oct 1, 2026Certified
Group Lead$124,280–$154,280
Level IV		St. Louis, MOJun 1, 2026Sep 26, 2026Certified
Validation Engineer II$95,000–$115,000
Level III		St. Louis, MOJun 1, 2026Nov 26, 2026Certified
Process Scientist$87,000–$107,000
Level II		St. Louis, MOMay 15, 2026Oct 1, 2026Certified
Specialist, Planning & Scheduling$65,000–$85,000
Level I		St. Louis, MOMay 15, 2026Oct 1, 2026Certified
Associate Production Scientist$60,000–$80,000
Level I		St. Louis, MOMay 15, 2026Oct 1, 2026Certified
Senior Process Scientist$115,000–$130,000
Level IV		St. Louis, MOAug 18, 2025Oct 6, 2025Certified
Sr. Scientist$115,000–$125,000
Level II		St. Louis, MOMay 22, 2025Jun 9, 2025Certified
Senior Associate Scientist$82,659–$102,659
Level II		St. Louis, MOMay 16, 2025Oct 1, 2025Certified
Associate Production Scientist$62,000–$82,000
Level I		St. Louis, MOApr 24, 2025Oct 1, 2025Certified
Validation Engineer I, Computer Science$90,000–$110,000
Level II		St. Louis, MOMar 18, 2024Sep 13, 2024Certified
Head of IT/OT and Smartmanufacturing$180,000
Level IV		St. Louis, MOJul 25, 2023Aug 1, 2023Certified
Program Leader for Life Science Digital Plant Transformation$180,000
Level IV		St. Louis, MOJul 17, 2023Jul 24, 2023Certified
Scientist$101,149–$131,149
Level III		St. Louis, MOJun 14, 2023Sep 26, 2023Certified
Senior Scientist, Bioconjugation Process$88,000–$106,000
Level III		St. Louis, MOJun 5, 2023Oct 1, 2023Certified
Digital Project Manager$123,000–$150,000
Level III		St. Louis, MOMar 3, 2023Jun 17, 2023Certified
Quality Assurance Specialist$60,000–$80,000
Level I		St. Louis, MOFeb 11, 2022Aug 8, 2022Certified, then withdrawn

Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).