PlainVisa

Polyphase System Inc vs CORE TECH CONSTRUCTION CORPORATION

Select two employers to compare H-1B petition volume, certification rates, salary data, and top job titles using DOL LCA data, drawn from the program's 85,000 annual visa cap. See our methodology.

Employer A

Polyphase System Inc

Barrigada, GU

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Employer B

CORE TECH CONSTRUCTION CORPORATION

TAMUNING, GU

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Key Metrics

Metric Polyphase System Inc CORE TECH CONSTRUCTION
Total Petitions 26 362
Certified Petitions 26 341
Approval Rate (higher is better) 100.0% 94.2%
Avg Salary (higher is better) $48,668 $69,536
Median Salary , ,
Salary Range $33,259 – $64,043 $25,605 – $768,000
Total Workers 26 362
Active Years FY2023–FY2026 FY2023–FY2026

✓ Higher indicates the more favorable value. Data: DOL LCA FY2023–FY2026.

Top H-1B Job Titles

Polyphase System Inc

Job Title Petitions Avg Wage
Electrical Engineer 15 $53,366
Civil Engineer 4 $47,320
Accountant 3 $36,483
Cost Accountant 2 $39,136
Mechanical Engineer 1 $50,024
Human Resources Specialist 1 $37,856

CORE TECH CONSTRUCTION CORPORATION

Job Title Petitions Avg Wage
CIVIL ENGINEER 164 $846,900
MECHANICAL ENGINEER 51 $2,472,564
ACCOUNTANT 46 $40,800
ELECTRICAL ENGINEER 38 $62,456
ARCHITECT 26 $75,316
Architect 15 $76,067

Year-over-Year Petition Volume

Fiscal Year Polyphase System, Petitions CORE TECH, Petitions
FY2023 13 (13 cert.) 103 (94 cert.)
FY2024 5 (5 cert.) 99 (91 cert.)
FY2025 7 (7 cert.) 148 (146 cert.)
FY2026 1 (1 cert.) 12 (10 cert.)