Last Updated Apr 2026
Barrigada, GU
55 employees
Est. 2006
poylphase-guam.com
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Polyphase SystemH-1B Visa Sponsorship Data

Polyphase System LCA & H1B Filings

Polyphase System H-1B sponsorship data, including all Labor Condition Applications (LCAs) filed for H-1B, E-3, and H-1B1 visa workers. Sourced from Department of Labor disclosure records. See approval rates, salary levels, and filing history below.

Sponsors H1Bs?

Yes

2025 LCA filings

4

Median H1B salary

$46,946

H1B Dependent?

No

Certified Filings by Quarter

Certified filings by quarter

3581020172019202120232025
YearFilingsCertifiedDeniedWithdrawn
20254400
20249900
2023111100
20221100
20212200
20187700
20177700

All LCA Filings

41 total
Job TitleSalaryLocationFiledStatus
Cost Accountant
I-200-25342-463673
$43,389Barrigada, GUDec 7, 2025Certified
Electrical Engineer
I-200-25167-094402
$55,182Barrigada, GUJun 15, 2025Certified
Electrical Engineer
I-200-25152-038858
$64,043Barrigada, GUJun 1, 2025Certified
Electrical Engineer
I-200-25135-978518
$64,043Barrigada, GUMay 15, 2025Certified
Electrical Engineer
I-200-24332-503185
$46,342Barrigada, GUNov 26, 2024Certified
Civil Engineer
I-200-24323-480077
$48,443Barrigada, GUNov 17, 2024Certified
Electrical Engineer
I-200-24323-480069
$46,342Barrigada, GUNov 17, 2024Certified
Accountant
I-200-24276-379041
$41,309Barrigada, GUOct 2, 2024Certified
Electrical Engineer
I-200-24178-148371
$53,685Barrigada, GUJun 26, 2024Certified
Human Resources Specialist
I-200-24178-148321
$37,856Barrigada, GUJun 25, 2024Certified
Accountant
I-200-24178-148352
$33,259Barrigada, GUJun 25, 2024Certified
Electrical Engineer
I-200-24178-148356
$53,685Barrigada, GUJun 25, 2024Certified
Civil Engineer
I-200-24178-148353
$46,946Barrigada, GUJun 25, 2024Certified
Mechanical Engineer
I-200-23256-344914
$50,024Barrigada, GUSep 13, 2023Certified
Electrical Engineer
I-200-23256-341552
$53,685Barrigada, GUSep 13, 2023Certified
Electrical Engineer
I-200-23256-341561
$53,685Barrigada, GUSep 13, 2023Certified
Electrical Engineer
I-200-23256-341605
$53,685Barrigada, GUSep 13, 2023Certified
Electrical Engineer
I-200-23256-344777
$53,685Barrigada, GUSep 13, 2023Certified
Civil Engineer
I-200-23256-344868
$46,946Barrigada, GUSep 13, 2023Certified
Civil Engineer
I-200-23256-344882
$46,946Barrigada, GUSep 13, 2023Certified
Electrical Engineer
I-200-23179-152456
$50,606Barrigada, GUJun 28, 2023Certified
Electrical Engineer
I-200-23156-077084
$50,606Barrigada, GUJun 5, 2023Certified
Cost Accountant
I-200-23082-871080
$34,882Barrigada, GUMar 22, 2023Certified
Accountant
I-200-23044-770702
$34,882Barrigada, GUFeb 13, 2023Certified
Electrical Engineer
I-200-22273-503278
$50,606Barrigada, GUSep 30, 2022Certified
PROJECT MECHANICAL ENGINEER
I-200-21117-260316
$53,581Barrigada, GUApr 27, 2021Certified
PROJECT MECHANICAL ENGINEER
I-200-21106-229925
$53,581BARRIGADA, GUApr 15, 2021Certified
PROJECT MECHANICAL ENGINEER
I-200-18109-899084
$53,581BARRIGADA, GUApr 19, 2018Certified
MECHANICAL ENGINEER
I-200-18088-521753
$53,581BARRIGADA, GUMar 29, 2018Certified
ACCOUNTANT
I-200-18088-901850
$37,502BARRIGADA, GUMar 29, 2018Certified
PROJECT MECHANICAL ENGINEER
I-200-18031-274452
$43,763BARRIGADA, GUJan 31, 2018Certified
PROJECT ELECTRICAL ENGINEER
I-200-18031-601175
$41,558BARRIGADA, GUJan 31, 2018Certified
ACCOUNTANT
I-200-18030-611513
$37,502BARRIGADA, GUJan 30, 2018Certified
PROJECT MECHANICAL ENGINEER
I-200-18030-904790
$53,581BARRIGADA, GUJan 30, 2018Certified
PROJECT CIVIL ENGINEER
I-200-17207-893299
$39,270BARRIGADA, GUJul 26, 2017CERTIFIED
PROJECT ELECTRICAL ENGINEER
I-200-17207-559886
$41,558BARRIGADA, GUJul 26, 2017CERTIFIED
PROJECT ELECTRICAL ENGINEER
I-200-17207-818627
$41,558BARRIGADA, GUJul 26, 2017CERTIFIED
PROJECT ELECTRICAL ENGINEER
I-200-17188-103157
$45,365BARRIGADA, GUJul 7, 2017CERTIFIED
ACCOUNTING MANAGER
I-200-17157-095396
$39,790BARRIGADA, GUJun 6, 2017CERTIFIED
ACCOUNTING MANAGER
I-200-17131-076995
$39,790BARRIGADA, GUMay 11, 2017CERTIFIED
ACCOUNTANT
I-200-17123-766338
$33,134BARRIGADA, GUMay 3, 2017CERTIFIED-WITHDRAWN

Frequently Asked Questions

Yes. Polyphase System has filed 41 H-1B Labor Condition Applications (LCAs) with the Department of Labor, covering 41 total positions. The median salary for Polyphase System's sponsored positions is $46,946.

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