H-1B sponsorGUFEIN 66-0479341Updated May 2026

CORE TECH INTERNATIONAL CORPORATION

US H-1B Labor Condition Application activity for CORE TECH INTERNATIONAL CORPORATION. Filed 79 disclosures between FY2023 and FY2025 from worksites with a GU headquarters indicator.

Total filings

Outside top-N

Certified

97.5%

unconditional approval

Withdrawn

2.5%

incl. cert-withdrawn

Denied

0.0%

rejection rate

Summary

CORE TECH INTERNATIONAL CORPORATION is an H-1B sponsoring employer based in Guam. Between 2023 and 2025, the company filed 79 H-1B petitions with a strong 97.47% certification rate and no denials, demonstrating consistent success in the program.

The company's H-1B workforce is heavily concentrated in engineering roles. Civil Engineers represent the largest share at 40 filings, followed by Electrical Engineers (13 filings) and Mechanical Engineers (12 filings). The remaining roles include Computer Occupations (6 filings) and Accountants and Auditors (5 filings), reflecting a technical and professional staffing profile.

Filing volume grew substantially from 14 petitions in 2023 to a peak of 37 in 2024, before declining to 28 in 2025. The high certification rate and minimal withdrawal activity (2.53%) indicate stable Labor Condition Application approvals and reliable petition processing.

CORE TECH INTERNATIONAL CORPORATION H-1B
H-1B sponsor Guam
civil engineer H-1B filings
CORE TECH INTERNATIONAL LCA
engineering H-1B sponsorship

Outcome breakdown

Share of CORE TECH INTERNATIONAL CORPORATION’s LCAs by DOL case status.

Certified97.5%

Withdrawn2.5%

Ad slot · employer-top

Top occupations sponsored

SOC codes filed most by CORE TECH INTERNATIONAL CORPORATION. Click any row to open the national salary guide.

#	SOC	Title	Filings
1	17-2051	Civil Engineers	40
2	17-2071	Electrical Engineers	13
3	17-2141	Mechanical Engineers	12
4	15-1299	Computer Occupations, All Other	6
5	13-2011	Accountants and Auditors	5
6	11-1021	General and Operations Managers	2
7	17-2111	Health and Safety Engineers, Except Mining Safety Engineers and Inspectors	1

Civil Engineers

Electrical Engineers

Mechanical Engineers

Computer Occupations, All Other

Accountants and Auditors

General and Operations Managers

Health and Safety Engineers, Except Mining Safety Engineers and Inspectors

Filings by fiscal year

Year-over-year H-1B filing volume — a hiring-demand signal, not headcount.

Year	Filings
FY2023	14
FY2024	37
FY2025	28

Ad slot · employer-mid

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