U.S. Immigration Data

Priority dates, work visas, and labor market data

Heirloom Carbon Technologies, 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

6

Total Filings

2021-Present

100.0%

Approval Rate

Certified Cases

$163,492

Median Salary

Across All Roles

+100.0%

YoY Growth

Filing Volume
Sponsorship Breakdown
6
H-1B Filings
0
Green Card Filings
0.0%
Green Card Ratio
Higher = stronger green card commitment
Recent Filing Activity
By Program Type
Program Last Filing Total (2021–Present)
H-1B May 22, 2025 5
By Role (Most Recent)
Top Roles by Filings
Role Count Median Salary Min Max
Controls Project Engineer 2 $167,990 $167,500 $168,480
Head of Marketing & Communications 1 $200,000 $200,000 $200,000
MECHANICAL DESIGN MANAGER, COMPONENTS 1 $148,096 $148,096 $148,096
Mechanical Design Engineer 1 $130,000 $130,000 $130,000
Senior Mechanical Engineer Manager, Scaled Systems 1 $166,878 $166,878 $166,878
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$139,048

25th Percentile

$152,792

Median (50th)

$167,189

75th Percentile

$168,235

90th Percentile

$184,240

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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
FY 2021 1 $130,000 100.0%
FY 2022 1 $200,000 100.0%
FY 2023 2 $157,798 100.0%
FY 2025 2 $167,679 100.0%
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 13, 2026