Does TMT International Observatory, LLC. sponsor H-1B visas?

Yes. TMT International Observatory, LLC. filed 18 H-1B labor condition applications with the U.S. Department of Labor (FY2017-FY2026), of which 17 were certified. LCA filings are labor-condition applications certified by the U.S. Department of Labor, not active job postings or approved USCIS H-1B petitions.

How many H-1B applications has TMT International Observatory, LLC. filed?

TMT International Observatory, LLC. has 18 H-1B LCA filings on record spanning FY2017-FY2026 across 10 role titles and 1 worksites.

What roles does TMT International Observatory, LLC. sponsor for H-1B?

The most common H-1B role at TMT International Observatory, LLC. is Communications Specialist (2 filings). Other frequent roles include Observatory Scientist, Observatory Software Quality Assurance Engineer, Senior Opto Mechanical Engineer, Telescope Structures Senior Engineer.

What wages does TMT International Observatory, LLC. offer H-1B workers?

For its most-sponsored role (Communications Specialist), TMT International Observatory, LLC. reported offered wages ranging from $75,750 to $0 in DOL LCA filings.

Home / Companies / TMT International Observatory, LLC.

TMT International Observatory, LLC. H-1B company data

Name: TMT International Observatory, LLC. H-1B / LCA filings
Creator: bluedoor

Summary

TMT International Observatory, LLC. filed 18 H-1B labor condition applications (LCAs) with the U.S. Department of Labor between FY2017-FY2026.

Of those, 17 were certified (a 100% certification rate among adjudicated filings).

The filings span 10 distinct role titles across 1 worksites.

The most-sponsored role was Communications Specialist (2 filings), with offered wages from $75,750 to $0.

Separately, USCIS H-1B Employer Data Hub records show 5 approved and 0 denied H-1B petitions for this employer.

LCA filings are labor-condition applications certified by the U.S. Department of Labor, not active job postings or approved USCIS H-1B petitions.

Role rows Wage rows Trends

Employer	LCA filings	Role titles	Worksites	Coverage	USCIS approvals	Top role	Sources	Open
TMT International Observatory, LLC. TMT INTERNATIONAL OBSERVATORY LLC	18	10	1	FY2017 to FY2026 Latest decision 2026-02-23	5	COMMUNICATIONS SPECIALIST 2 filings	dol_oflc_lca, uscis_h1b_employer_data_hub	Profile

Activity summary

LCA filings	18
Certified LCAs	17
Denied LCAs	0
Role titles	10
Worksites	1
Latest decision	2026-02-23
USCIS approvals	5
USCIS denials	0

Aliases and source names

Aliases	Source Names	Sources
TMT INTERNATIONAL OBSERVATORY LLC	TMT International Observatory, LLC., TMT INTERNATIONAL OBSERVATORY LLC	dol_oflc_lca, uscis_h1b_employer_data_hub

Top roles

Title	SOC	LCA filings	Low wage min	High wage max
COMMUNICATIONS SPECIALIST	27-3031	2	$75,750	$0
OBSERVATORY SCIENTIST	19-2021	2	$259,715	$0
Observatory Software Quality Assurance Engineer	15-1298.00 Software Quality Assurance Analysts and Testers, R&D	2	$128,750	$128,750
SENIOR OPTO-MECHANICAL ENGINEER	17-2143	2	$167,732	$0
Senior Opto-Mechanical Engineer	17-2143.00 Mechanical Engineers, Non R&D	2	$175,000	$182,039
Telescope Structures Senior Engineer	19-2012.00 Physicists	2	$126,000	$138,320
OBSERVATORY SOFTWARE PROJECT MANAGER	15-1036	1	$190,000	$0
Science Instrument (IRIS) Project Manager	17-2141.00 Mechanical Engineers	1	$155,100	$155,100
Science Instrument (IRIS) Project Manager	17-2143.00 Mechanical Engineers, NonR&D	1	$150,000	$150,000
Science Instrument Project Manager	11-9041.00 Architectural and Engineering Managers	1	$160,000	$160,000

Top markets

City	State	Postal Code	LCA Count	Role Title Count	Wage Low Min	Wage High Max	First Fiscal Year	Latest Fiscal Year
Pasadena	CA	91124	18	10	75,750	182,039	2,017	2,026

Full company payload

Company ID	company:tmt international observatory
Name	TMT International Observatory, LLC.
Normalized Name	tmt international observatory
Source Company Ids	company_dol_oflc_lca_tmt_international_observatory_llc, company_uscis_h1b_datahub_tmt_international_observatory_llc_tax_3462
Source Names	TMT International Observatory, LLC., TMT INTERNATIONAL OBSERVATORY LLC
Aliases	TMT INTERNATIONAL OBSERVATORY LLC
Sources	dol_oflc_lca, uscis_h1b_employer_data_hub

Names

{
  "source_names": [
    "TMT International Observatory, LLC.",
    "TMT INTERNATIONAL OBSERVATORY LLC"
  ],
  "dba_names": [],
  "name_variants": [
    {
      "value": "TMT International Observatory, LLC",
      "filing_count": 6,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "TMT International Observatory, LLC.",
      "filing_count": 4,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2020,
      "source": "dol_oflc_lca"
    },
    {
      "value": "TMT INTERNATIONAL OBSERVATORY, LLC",
      "filing_count": 2,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2017,
      "source": "dol_oflc_lca"
    },
    {
      "value": "TMT International Observatory LLC",
      "filing_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "TMT INTERNATIONAL OBSERVATORY LLC",
      "source": "uscis_h1b_employer_data_hub"
    }
  ]
}

Identifiers

[
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "3462",
    "source": "uscis_h1b_employer_data_hub"
  }
]

LCA Activity

{
  "lca_count": 18,
  "case_count": 18,
  "role_title_count": 10,
  "worksite_count": 1,
  "total_workers": 18,
  "first_fiscal_year": 2017,
  "first_received_date": "2017-04-05",
  "latest_fiscal_year": 2026,
  "latest_decision_date": "2026-02-23",
  "certified_count": 17,
  "denied_count": 0,
  "status_breakdown": [
    {
      "value": "Certified",
      "filing_count": 10,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CERTIFIED",
      "filing_count": 5,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2018,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Certified - Withdrawn",
      "filing_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CERTIFIED-WITHDRAWN",
      "filing_count": 1,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2017,
      "source": "dol_oflc_lca"
    },
    {
      "value": "WITHDRAWN",
      "filing_count": 1,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 18,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 18,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}

Petition Activity

{
  "initial_approval": 0,
  "initial_denial": 0,
  "continuing_approval": 0,
  "continuing_denial": 0,
  "total_approval": 5,
  "total_denial": 0,
  "fiscal_years": [
    "2017",
    "2020",
    "2023"
  ],
  "year_metrics": [
    {
      "cities": [
        "Los Angeles"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2017,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "90048"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 0,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_tmt_international_observatory_llc_tax_3462_2017",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2017_row_018602"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Pasadena"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2020,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "91124"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 3,
      "initial_approval": 2,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_tmt_international_observatory_llc_tax_3462_2020",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2020_row_049385"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Pasadena"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2023,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "91124"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 1,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_tmt_international_observatory_llc_tax_3462_2023",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2023_row_029623"
      ],
      "continuing_approval": 0
    }
  ]
}

Addresses

{
  "office_addresses": [
    {
      "address_kind": "office",
      "address_line_1": "100 West Walnut Street",
      "address_line_2": "Suite 300",
      "raw_address": "100 West Walnut Street Suite 300 PASADENA CA 91124",
      "city": "Pasadena",
      "state": "CA",
      "postal_code": "91124",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-02-23",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "PASADENA CA 91124",
      "city": "Pasadena",
      "state": "CA",
      "postal_code": "91124",
      "filing_count": 16,
      "case_count": 16,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2023-11-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "address_line_1": "100 West Walnut Street",
      "address_line_2": "Suite 300",
      "raw_address": "100 West Walnut Street Suite 300 PASADENA CA 91124",
      "city": "Pasadena",
      "state": "CA",
      "postal_code": "91124",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-02-23",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "PASADENA CA 91124",
      "city": "Pasadena",
      "county": "Los Angeles",
      "state": "CA",
      "postal_code": "91124",
      "filing_count": 16,
      "case_count": 16,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2023-11-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 2,
    "worksite_address_count": 2,
    "has_street_address_evidence": true,
    "caveat": "LCA employer/worksite addresses are capped filing evidence scoped to matched source company names and should not be treated as verified headquarters without external validation."
  }
}

Geography

{
  "states": [
    "CA"
  ],
  "cities": [
    "Pasadena",
    "Los Angeles"
  ],
  "postal_codes": [
    "91124",
    "90048"
  ],
  "top_markets": [
    {
      "city": "Pasadena",
      "state": "CA",
      "postal_code": "91124",
      "lca_count": 18,
      "role_title_count": 10,
      "wage_low_min": 75750,
      "wage_high_max": 182039,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2026
    }
  ]
}

Industry

{
  "naics_codes": [
    "54171",
    "54"
  ],
  "naics_breakdown": [
    {
      "value": "5417",
      "filing_count": 15,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2023,
      "source": "dol_oflc_lca"
    },
    {
      "value": "54171",
      "filing_count": 3,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}

Wage Summary

{
  "annualized_low_min": 75750,
  "annualized_high_max": 182039,
  "annualized_low_avg": 156969.611111111
}

Trend

[
  {
    "fiscal_year": 2017,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 167732,
    "wage_high_max": 0,
    "wage_low_avg": 167732
  },
  {
    "fiscal_year": 2018,
    "quarter": "Q2",
    "lca_count": 5,
    "case_count": 5,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 75750,
    "wage_high_max": 0,
    "wage_low_avg": 172186
  },
  {
    "fiscal_year": 2020,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 126000,
    "wage_high_max": 160000,
    "wage_low_avg": 143000
  },
  {
    "fiscal_year": 2020,
    "quarter": "Q3",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 175000,
    "wage_high_max": 182039,
    "wage_low_avg": 178519.5
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 128750,
    "wage_high_max": 128750,
    "wage_low_avg": 128750
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 128750,
    "wage_high_max": 138320,
    "wage_low_avg": 133535
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q3",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 150000,
    "wage_high_max": 150000,
    "wage_low_avg": 150000
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 130000,
    "wage_high_max": 130000,
    "wage_low_avg": 130000
  },
  {
    "fiscal_year": 2026,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 155100,
    "wage_high_max": 155100,
    "wage_low_avg": 155100
  }
]

Links

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  "trends": "/v1/trends?company=TMT%20International%20Observatory%2C%20LLC."
}

Frequently asked questions

Does TMT International Observatory, LLC. sponsor H-1B visas?: Yes. TMT International Observatory, LLC. filed 18 H-1B labor condition applications with the U.S. Department of Labor (FY2017-FY2026), of which 17 were certified. LCA filings are labor-condition applications certified by the U.S. Department of Labor, not active job postings or approved USCIS H-1B petitions.
How many H-1B applications has TMT International Observatory, LLC. filed?: TMT International Observatory, LLC. has 18 H-1B LCA filings on record spanning FY2017-FY2026 across 10 role titles and 1 worksites.
What roles does TMT International Observatory, LLC. sponsor for H-1B?: The most common H-1B role at TMT International Observatory, LLC. is Communications Specialist (2 filings). Other frequent roles include Observatory Scientist, Observatory Software Quality Assurance Engineer, Senior Opto Mechanical Engineer, Telescope Structures Senior Engineer.
What wages does TMT International Observatory, LLC. offer H-1B workers?: For its most-sponsored role (Communications Specialist), TMT International Observatory, LLC. reported offered wages ranging from $75,750 to $0 in DOL LCA filings.

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