Sigma-Aldrich Corporation immigration profile
Sigma-Aldrich Corporation is tracked by Hireoven for open roles, sponsorship history, salary signals, and hiring activity. Immigration signals are based on historical public data where available and are not confirmation of current sponsorship policy.
Current open jobs
0 open roles at Sigma-Aldrich Corporation
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Immigration intelligence
Sponsorship, LCA, salary and OPT signals
These related signals are grouped together so you can read the employer story without jumping across separate cards.
Historical signal
Historical H-1B signal
Past data suggests sponsorship activity. Current role support is not confirmed.
Recent petitions
17
Recent H-1B/LCA-style activity where connected.
Certification rate
Unknown
Based on historical LCA outcomes.
Sigma-Aldrich Corporation has historical LCA records on file. Sponsorship is a historical signal, not a promise for future roles.
H-1B petition history
| Year | Petitions | Approved | Denied | Approval rate |
|---|---|---|---|---|
| 2026 | 9 | 9 | 0 | 100% |
| 2026 | 1 | 1 | 0 | 100% |
| 2025 | 27 | 27 | 0 | 100% |
| 2025 | 3 | 3 | 0 | 100% |
| 2025 | 1 | 1 | 0 | 100% |
| 2024 | 2 | 2 | 0 | 100% |
| 2024 | 15 | 15 | 0 | 100% |
| 2023 | 18 | 18 | 0 | 100% |
| 2023 | 1 | 1 | 0 | 100% |
| 2023 | 2 | 2 | 0 | 100% |
| 2022 | 1 | 1 | 0 | 100% |
| 2022 | 1 | 1 | 0 | 100% |
| 2022 | 33 | 33 | 0 | 100% |
| 2021 | 3 | 3 | 0 | 100% |
| 2021 | 1 | 1 | 0 | 100% |
| 2021 | 24 | 24 | 0 | 100% |
| Total | 142 | 142 | 0 | 100% |
Source: USCIS H-1B employer data. These are petition counts, not individual employees.
Sponsored role families
Compare the current job with historical sponsored role patterns.
Head of Platform Management and Strategic Operations
13%4 historical filings
Low confidence
Sr. Software Engineer
10%3 historical filings
Low confidence
SAP Basis Expert
6%2 historical filings
Low confidence
Software & Digital Regulatory Expert
6%2 historical filings
Low confidence
Associate Product Owner
6%2 historical filings
Low confidence
Principal Technical Analyst
3%1 historical filing
Low confidence
Common worksites
Location history can vary by team and worksite.
MO
21 filings
PA
4 filings
WI
3 filings
MA
1 filing
MD
1 filing
TX
1 filing
Salary context
Median wage
$128,000
Historical range
$80,000 - $210,000
Wage level
IV
High confidence · 30 wage records
Historical LCA wage data is available for prior sponsored roles at this employer.
STEM OPT readiness
possible
This employer has technology or STEM-adjacent role signals. E-Verify and I-983 support are not confirmed.
E-Verify is not confirmed in the current data.
Possible cap-exempt pathway
Cap-exempt likelihood is unknown from available data.
Employer financial health
Is Sigma-Aldrich Corporation a stable place to work?
Composite score based on funding recency, layoff history, Glassdoor rating, and hiring trajectory.
SEO FAQ
Questions about Sigma-Aldrich Corporation sponsorship
Short answers use careful wording because employer policy can change by role, location, and year.
Does Sigma-Aldrich Corporation sponsor H-1B?
Sigma-Aldrich Corporation has a historical H-1B/LCA sponsorship signal. This does not confirm that every current role sponsors.
Does Sigma-Aldrich Corporation hire OPT students?
Sigma-Aldrich Corporation may hire OPT students when a role and work-authorization policy fit. Hireoven has not confirmed OPT support unless the job posting or employer data says so.
Does Sigma-Aldrich Corporation support STEM OPT?
Sigma-Aldrich Corporation has STEM-adjacent role signals, but STEM OPT support depends on E-Verify status and training-plan support.
What roles has Sigma-Aldrich Corporation sponsored before?
Historically sponsored role families for Sigma-Aldrich Corporation: Head of Platform Management and Strategic Operations, Sr. Software Engineer, SAP Basis Expert, Software & Digital Regulatory Expert.