Sigma-Aldrich Manufacturing LLC
📍 Headquarters: Burlington, MA
No degree (EB-3)0
Employment green cards (PERM)2
H-1B cases7
Latest approved caseJun 2026
ℹ️ These are not open jobs. They are companies that have sponsored before. To apply, look for the company's careers page or contact it.
Green card jobs (PERM)
| Job | Cases | No degree | Pay offered (median) | States |
|---|---|---|---|---|
| Principal Scientist Chemists |
1 | — | $125,000/yr | MO |
| Validation Engineer I Validation Engineers |
1 | — | $88,000/yr (about $42.31/hr) | MO |
"No degree" = job classified by the Department of Labor as non-professional (no college required).
H-1B jobs
| Job | Cases | Pay offered (median) | States |
|---|---|---|---|
| Process¿scientist Biochemists and Biophysicists |
3 | $115,000/yr | MO |
| Specialist, Planning & Scheduling Supply Chain Managers |
2 | $67,500/yr (about $32.45/hr) | MO |
| Associate Production Scientist Chemists |
1 | $60,000/yr (about $28.85/hr) | MO |
| Validation Engineer Ii Software Quality Assurance Analysts and Testers |
1 | $95,000/yr (about $45.67/hr) | MO |
Temporary visa for jobs that require a college degree in the field. Most employers go through a yearly lottery; universities and some research institutes are exempt.
Official data from Oct 2024 to Jun 2026. Source: public files of the Office of Foreign Labor Certification (U.S. Department of Labor).