Polyphase System
H-1B salaries and sponsorship, from 13 certified filings (FY2025–FY2026)
- Nonresidential Building Construction
- Main U.S. filing address: Barrigada, GU
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Percentiles from Polyphase System's certified H-1B filings, base salary only. Jobs with at least 10 filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | too few | 6 |
| Mid-level · Level II | too few | 6 |
| Senior · Level III | too few | 1 |
| Expert · Level IV | – | 0 |
Median shown when a level has at least 10 filings.
Salary details
Salary range
| Percentile | Salary |
|---|---|
| 10th | $43,980 |
| 25th | $46,342 |
| 50th (median) | $53,685 |
| 75th | $60,133 |
| 90th | $64,043 |
Pay vs. prevailing wage
Filing at exactly the prevailing wage does not mean low pay: at senior levels and in high-cost areas the prevailing wage itself is high.
About Polyphase System
Polyphase System's filings list its industry as Nonresidential Building Construction (Construction sector, NAICS 2362). Its main U.S. filing address is in Barrigada, GU and its filings in the data run from FY2020 to FY2026 Q3. In the latest two fiscal years, the most filed jobs are Electrical Engineer, Accountant and Civil Engineer. The most common wage level in those years is Level I (entry-level).
Questions
Does Polyphase System sponsor H-1B visas?
Yes. Polyphase System filed 13 certified H-1B Labor Condition Applications in FY2025–FY2026, the latest two fiscal years. The most recent filing in the data is from FY2026 Q3. A certified LCA is a step before the H-1B petition; it is not a visa approval.
How much does Polyphase System pay H-1B workers?
The median base salary on Polyphase System's H-1B filings is $53,685; half of filings fall between $46,342 and $60,133. Bonus and stock are not included.