H-1B sponsorGUFEIN 66-0479341Updated Jun 2026

CORE TECH INTERNATIONAL CORPORATION

US H-1B Labor Condition Application activity for CORE TECH INTERNATIONAL CORPORATION. Filed 432 disclosures between FY2010 and FY2026 from worksites with a GU headquarters indicator.

Total filings

Outside top-N · FY2026

Certified

100.0%

unconditional · FY2026

Withdrawn

0.0%

withdrawn rate · FY2026

Denied

0.0%

rejection rate · FY2026

Summary

CORE TECH INTERNATIONAL CORPORATION is an H-1B sponsoring employer based in Guam that has filed 432 Labor Condition Applications since 2010. In FY2026, the company filed 10 H-1B petitions with a 100% certification rate, continuing its focus on engineering roles.

The employer's H-1B filings are heavily concentrated in engineering occupations. Civil Engineers account for 203 filings (47% of total), followed by Mechanical Engineers with 62 filings and Electrical Engineers with 54 filings. The company also sponsors Accountants and Auditors (53 filings) and other technical positions. Across all years, CORE TECH maintains a 20.14% overall certification rate, with negligible withdrawal (0.46%) and no denials.

The company's filing volume peaked at 102 petitions in 2019, then declined significantly through the early 2020s before recovering modestly in 2024–2025. This pattern suggests shifting staffing needs or changes in business operations over the past several years.

CORE TECH INTERNATIONAL CORPORATION H-1B sponsor
H-1B civil engineers Guam
CORE TECH H-1B filings
mechanical engineers H-1B petitions
engineering H-1B employer Guam

H-1B outcome breakdown

Share of CORE TECH INTERNATIONAL CORPORATION’s LCAs by DOL case status, all fiscal years. Use the year filter above for a single-year breakdown.

Outcome breakdown
Outcome	Share
Certified	97.8%
Withdrawn	2.2%

Certified97.8%

Withdrawn2.2%

Top occupations sponsored

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

#	SOC	Title	Filings
1	17-2051	Civil Engineers	203
2	17-2141	Mechanical Engineers	62
3	17-2071	Electrical Engineers	54
4	13-2011	Accountants and Auditors	53
5	15-1299	Computer Occupations, All Other	18
6	15-1252	Software Developers	11
7	17-2111	Health and Safety Engineers, Except Mining Safety Engineers and Inspectors	9
8	15-1244	Network and Computer Systems Administrators	6
9	17-1011	Architects, Except Landscape and Naval	6
10	11-1021	General and Operations Managers	2

Civil Engineers

203

Mechanical Engineers

Electrical Engineers

Accountants and Auditors

Computer Occupations, All Other

Software Developers

Health and Safety Engineers, Except Mining Safety Engineers and Inspectors

Network and Computer Systems Administrators

Architects, Except Landscape and Naval

General and Operations Managers

H-1B filings by fiscal year

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

Year	Filings
FY2010	29
FY2011	29
FY2012	7
FY2013	22
FY2014	14
FY2015	48
FY2016	25
FY2017	28
FY2018	39
FY2019	102
FY2023	14
FY2024	37
FY2025	28
FY2026	10

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Understand the data

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