Polyphase System H-1B Visa Sponsorship 2026
Engineering & construction · H-1B sponsor · FY2017–2026
🏢 Barrigada, GU HQ🌐 polyphaseguam.com
Does Polyphase System sponsor H-1B visas and green cards?
Yes. Polyphase System has filed 51 H-1B LCAs and 20 PERM green-card cases with the U.S. Department of Labor between FY2017 and FY2026. In FY2025–2026 Polyphase System filed 14 H-1B LCAs at a median base salary of $53,685, about 56% below the national H-1B median of $121,966 for the same period, and 9 green-card cases were decided.
H-1B pay & filings by year
Median base salary (line) and H-1B filing volume (bars), by fiscal year
Show the numbers behind this chart
| Fiscal year | H-1B LCA filings | Median base salary |
|---|---|---|
| FY2026 (partial) | 7 | $54k |
| FY2025 | 7 | $48k |
| FY2024 | 5 | $47k |
| FY2023 | 12 | $51k |
| FY2022 | 2 | $35k |
| FY2021 | 3 | $54k |
| FY2020 | 1 | $47k |
| FY2018 | 7 | $44k |
| FY2017 | 7 | $40k |
A fiscal year marked partial is still in progress, so its total is lower than a complete year and the two are not comparable.
H-1B wage floor & filing outcomes
What this employer pays against the DOL legal minimum, how senior the roles are, and how the filings were decided
Roles they file for
Where they hire
Green-card (PERM) pay & filings by year
Median green-card offer (line) and PERM filing volume (bars), by fiscal year †
Show the numbers behind this chart
| Fiscal year | PERM filings | Median base salary |
|---|---|---|
| FY2026 (partial) | 1 | $60k |
| FY2025 | 8 | $43k |
| FY2020 | 1 | $54k |
| FY2018 | 10 | $31k |
Green-card route and outcomes
Worker backgrounds · FY2017–2024
Where their green-card (PERM) workers studied & came from
About Polyphase System
- Name (DOL filings)
- Polyphase System Inc.
- Listed
- —
- Sponsoring since
- FY2017 or earlier
- Main filing location
- Barrigada, GU
- Industry
- Engineering & construction
- Website
- polyphaseguam.com
- H-1B filings
- 51
- Median base
- $46,946
- R&D
- —
Polyphase System pays a median H-1B base of $46,946 across FY2017–2026, about 55% below the typical Industrial manufacturing sponsor.
H-1B sponsors similar to Polyphase System
| Employer | Filings, all years | Recent filings | Median base | New employment | Level III-IV roles |
|---|---|---|---|---|---|
| Hill International | 72 | 17 | $108k | 13 | — |
| Hensel Phelps Construction | 71 | 10 | $111k | 0 | — |
| SMCC | 61 | 9 | $51k | 4 | — |
| Polyphase System | 51 | 14 | $54k | 3 | — |
| Doble Engineering Company | 51 | 11 | $138k | 5 | — |
| Dulles Engineering | 51 | 28 | $74k | 20 | 0% |
| LiRo Engineers | 50 | 9 | $105k | 4 | — |
