H1B Report
H-1B sponsorMAFEIN 43-1050617Updated Sep 2026

Sigma-Aldrich Corporation

US H-1B Labor Condition Application activity for Sigma-Aldrich Corporation. Filed 255 disclosures between FY2010 and FY2026 from worksites with a MA headquarters indicator.

Total filings
14
Outside top-N · FY2026
Certified
92.9%
unconditional · FY2026
Withdrawn
0.0%
withdrawn rate · FY2026
Denied
0.0%
rejection rate · FY2026

H-1B outcome breakdown

Share of Sigma-Aldrich Corporation’s LCAs by DOL case status, all fiscal years. Use the year filter above for a single-year breakdown.

Outcome breakdown: Certified 91.4%, Cert-withdrawn 4.7%, Withdrawn 3.5%, Denied 0.4%
Outcome breakdown
OutcomeShare
Certified91.4%
Cert-withdrawn4.7%
Withdrawn3.5%
Denied0.4%
Certified91.4%
Cert-withdrawn4.7%
Withdrawn3.5%
Denied0.4%

Top occupations sponsored

SOC codes filed most by Sigma-Aldrich Corporation across all fiscal years. Click any row to open the national salary guide.

H-1B filings by fiscal year

Year-over-year H-1B filing volume — a hiring-demand signal, not headcount.

YearFilings
FY20103
FY201110
FY201210
FY20134
FY201410
FY201511
FY201618
FY201723
FY201824
FY201948
FY20206
FY20216
FY20223
FY202313
FY202427
FY202525
FY202614
Time series: 17 points from FY2010 to FY2026
Time series
PeriodValue
FY20103
FY201110
FY201210
FY20134
FY201410
FY201511
FY201618
FY201723
FY201824
FY201948
FY20206
FY20216
FY20223
FY202313
FY202427
FY202525
FY202614

This employer filed at least one WARN Act notice in the last 24 months — a state-mandated advance announcement of a planned mass layoff or closure. A notice is an announcement, not a completed layoff, and it is not evidence of any link between the employer’s H-1B filings and its workforce plans.

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