U.S. Immigration Data

Priority dates, work visas, and labor market data

ZEF SCIENTIFIC, INC.

H-1B & Green Card Sponsorship Data

Source: US Dept of Labor. Represents Base Salary only. Excludes RSUs, signing bonuses, and variable compensation. View All Salary Records

65

Total Filings

2021-Present

92.3%

Approval Rate

Certified Cases

$101,600

Median Salary

Across All Roles
Filings by Program
61
H-1B Filings
4
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Dated filings (2021–Present)
H-1B May 21, 2026 61
PERM Jan 26, 2023 4
Counts only filings that carry a submission date, so these totals run below the Filings by Program counts above.
By Role (Most Recent)
Role Last Filing Dated filings (2021–Present)
SERVICE ENGINEER May 21, 2026 51
SENIOR SERVICE ENGINEER Mar 27, 2025 6
ELECTRONICS ENGINEER Oct 14, 2024 6
Inhouse Testing, Refurbishing Specialist Mar 9, 2021 1
SERVICE MANAGER Mar 3, 2021 1
Top Roles by Filings
Role Count Median Salary Min Max
SERVICE ENGINEER 51 $98,500 $65,000 $160,000
ELECTRONICS ENGINEER 6 $108,853 $101,204 $177,341
SENIOR SERVICE ENGINEER 6 $117,500 $94,000 $125,765
Inhouse Testing, Refurbishing Specialist 1 $68,765 $68,765 $68,765
SERVICE MANAGER 1 $134,164 $134,164 $134,164
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$78,915

25th Percentile

$84,718

Median (50th)

$101,600

75th Percentile

$130,000

90th Percentile

$140,000

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Filings by State (Chart)
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Median Salary by State (Chart)
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Filing Volume Trend
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Median Salary Trend
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Filing Pace by Program
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Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2021 7 $91,160 100.0%
2022 7 $101,204 100.0%
2023 21 $85,821 76.2%
2024 6 $105,287 100.0%
2025 10 $111,374 100.0%
2026 14 $130,000 100.0%
Processing Time (Filing to Decision)
7
Median Days
25
Average Days
7–8
P25–P75 Range
65
Cases with Data
By Program
Program Median Days Avg Days P25–P75 Cases
H-1B 7 8 7–7 61
Processing Time Trend
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Data Source: U.S. Department of Labor (DOL) H-1B and green card (PERM) disclosure data. Represents Base Salary only (excludes RSUs, signing bonuses, and variable compensation). Data shown for fiscal years 2021 to present. Last updated: February 8, 2026