Home / Companies / Detroit Thermal Systems, LLC
Detroit Thermal Systems, LLC H-1B company data
Employer profile assembled from DOL OFLC LCA rows and USCIS H-1B Employer Data Hub petition summaries. Rows below include aliases, source IDs, filing coverage, petition counts, role coverage, worksite coverage, and wage summary fields when present.
| Employer | LCA filings | Role titles | Worksites | Coverage | USCIS approvals | Top role | Sources | Open |
|---|---|---|---|---|---|---|---|---|
| Detroit Thermal Systems, LLC DETROIT THERMAL SYSTEMS LLC | 3 | 1 | 1 | FY2019 to FY2025 Latest decision 2025-05-16 | 4 | MANUFACTURING ENGINEER 1 filings | dol_oflc_lca, uscis_h1b_employer_data_hub | Profile |
Activity summary
| LCA filings | 3 |
| Certified LCAs | 3 |
| Denied LCAs | 0 |
| Role titles | 1 |
| Worksites | 1 |
| Latest decision | 2025-05-16 |
| USCIS approvals | 4 |
| USCIS denials | 0 |
Aliases and source names
| Aliases | Source Names | Sources |
|---|---|---|
| DETROIT THERMAL SYSTEMS LLC | Detroit Thermal Systems, LLC, DETROIT THERMAL SYSTEMS LLC | dol_oflc_lca, uscis_h1b_employer_data_hub |
Top roles
| Title | SOC | LCA filings | Low wage min | High wage max |
|---|---|---|---|---|
| MANUFACTURING ENGINEER | 17-2112 INDUSTRIAL ENGINEERS | 1 | $66,810 | $66,810 |
| Manufacturing Engineer | 17-2112.00 Industrial Engineers | 1 | $70,699 | $70,699 |
| Manufacturing Engineer | 17-2112.03 Manufacturing Engineers | 1 | $89,929 | $89,929 |
Top markets
| City | State | Postal Code | LCA Count | Role Title Count | Wage Low Min | Wage High Max | First Fiscal Year | Latest Fiscal Year |
|---|---|---|---|---|---|---|---|---|
| Romulus | MI | 48174 | 3 | 1 | 66,810 | 89,929 | 2,019 | 2,025 |
Full company payload
| Company ID | company:detroit thermal systems |
| Name | Detroit Thermal Systems, LLC |
| Normalized Name | detroit thermal systems |
| Source Company Ids | company_dol_oflc_lca_detroit_thermal_systems_llc, company_uscis_h1b_datahub_detroit_thermal_systems_llc_tax_9784 |
| Source Names | Detroit Thermal Systems, LLC, DETROIT THERMAL SYSTEMS LLC |
| Aliases | DETROIT THERMAL SYSTEMS LLC |
| Sources | dol_oflc_lca, uscis_h1b_employer_data_hub |
Names
{
"source_names": [
"Detroit Thermal Systems, LLC",
"DETROIT THERMAL SYSTEMS LLC"
],
"dba_names": [],
"name_variants": [
{
"value": "Detroit Thermal Systems, LLC",
"filing_count": 2,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
},
{
"value": "DETROIT THERMAL SYSTEMS LLC",
"source": "uscis_h1b_employer_data_hub"
}
]
}Identifiers
[
{
"identifier_type": "tax_id_last_four",
"identifier_value": "9784",
"source": "uscis_h1b_employer_data_hub"
}
]LCA Activity
{
"lca_count": 3,
"case_count": 3,
"role_title_count": 1,
"worksite_count": 1,
"total_workers": 3,
"first_fiscal_year": 2019,
"first_received_date": "2019-02-22",
"latest_fiscal_year": 2025,
"latest_decision_date": "2025-05-16",
"certified_count": 3,
"denied_count": 0,
"status_breakdown": [
{
"value": "Certified",
"filing_count": 2,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
},
{
"value": "CERTIFIED",
"filing_count": 1,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2019,
"source": "dol_oflc_lca"
}
],
"visa_class_breakdown": [
{
"value": "H-1B",
"filing_count": 3,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
}
],
"full_time_position_breakdown": [
{
"value": "Y",
"filing_count": 3,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
}
]
}Petition Activity
{
"initial_approval": 0,
"initial_denial": 0,
"continuing_approval": 0,
"continuing_denial": 0,
"total_approval": 4,
"total_denial": 0,
"fiscal_years": [
"2013",
"2015",
"2019",
"2023"
],
"year_metrics": [
{
"cities": [
"Redford"
],
"states": [
"MI"
],
"fiscal_year": 2013,
"naics_codes": [
"33"
],
"postal_codes": [
"48239"
],
"total_denial": 0,
"initial_denial": 0,
"total_approval": 1,
"initial_approval": 0,
"continuing_denial": 0,
"petition_count_id": "petition_count_uscis_h1b_archive_detroit_thermal_systems_llc_tax_9784_2013",
"source_record_ids": [
"sr_uscis_h1b_datahub_2013_row_035119"
],
"continuing_approval": 1
},
{
"cities": [
"Romulus"
],
"states": [
"MI"
],
"fiscal_year": 2015,
"naics_codes": [
"33"
],
"postal_codes": [
"48174"
],
"total_denial": 0,
"initial_denial": 0,
"total_approval": 1,
"initial_approval": 0,
"continuing_denial": 0,
"petition_count_id": "petition_count_uscis_h1b_archive_detroit_thermal_systems_llc_tax_9784_2015",
"source_record_ids": [
"sr_uscis_h1b_datahub_2015_row_028882"
],
"continuing_approval": 1
},
{
"cities": [
"Romulus"
],
"states": [
"MI"
],
"fiscal_year": 2019,
"naics_codes": [
"33"
],
"postal_codes": [
"48174"
],
"total_denial": 0,
"initial_denial": 0,
"total_approval": 1,
"initial_approval": 1,
"continuing_denial": 0,
"petition_count_id": "petition_count_uscis_h1b_archive_detroit_thermal_systems_llc_tax_9784_2019",
"source_record_ids": [
"sr_uscis_h1b_datahub_2019_row_030268"
],
"continuing_approval": 0
},
{
"cities": [
"Romulus"
],
"states": [
"MI"
],
"fiscal_year": 2023,
"naics_codes": [
"33"
],
"postal_codes": [
"48174"
],
"total_denial": 0,
"initial_denial": 0,
"total_approval": 1,
"initial_approval": 0,
"continuing_denial": 0,
"petition_count_id": "petition_count_uscis_h1b_archive_detroit_thermal_systems_llc_tax_9784_2023",
"source_record_ids": [
"sr_uscis_h1b_datahub_2023_row_008419"
],
"continuing_approval": 1
}
]
}Addresses
{
"office_addresses": [
{
"address_kind": "office",
"raw_address": "ROMULUS MI 48174",
"city": "Romulus",
"state": "MI",
"postal_code": "48174",
"filing_count": 3,
"case_count": 3,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2025,
"latest_decision_date": "2025-05-16",
"source_ids": [
"dol_oflc_lca"
]
}
],
"worksite_addresses": [
{
"address_kind": "worksite",
"raw_address": "ROMULUS MI 48174",
"city": "Romulus",
"county": "Wayne",
"state": "MI",
"postal_code": "48174",
"filing_count": 3,
"case_count": 3,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2025,
"latest_decision_date": "2025-05-16",
"source_ids": [
"dol_oflc_lca"
]
}
],
"summary": {
"office_address_count": 1,
"worksite_address_count": 1,
"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": [
"MI"
],
"cities": [
"Romulus",
"Redford"
],
"postal_codes": [
"48174",
"48239"
],
"top_markets": [
{
"city": "Romulus",
"state": "MI",
"postal_code": "48174",
"lca_count": 3,
"role_title_count": 1,
"wage_low_min": 66810,
"wage_high_max": 89929,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2025
}
]
}Industry
{
"naics_codes": [
"336390",
"33"
],
"naics_breakdown": [
{
"value": "336390",
"filing_count": 2,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2022,
"source": "dol_oflc_lca"
},
{
"value": "33639",
"filing_count": 1,
"first_fiscal_year": 2025,
"latest_fiscal_year": 2025,
"source": "dol_oflc_lca"
}
]
}Wage Summary
{
"annualized_low_min": 66810,
"annualized_high_max": 89929,
"annualized_low_avg": 75812.6666666667
}Trend
[
{
"fiscal_year": 2019,
"quarter": "Q2",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 66810,
"wage_high_max": 66810,
"wage_low_avg": 66810
},
{
"fiscal_year": 2022,
"quarter": "Q2",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 70699,
"wage_high_max": 70699,
"wage_low_avg": 70699
},
{
"fiscal_year": 2025,
"quarter": "Q3",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 89929,
"wage_high_max": 89929,
"wage_low_avg": 89929
}
]Links
{
"roles": "/v1/roles?company=Detroit%20Thermal%20Systems%2C%20LLC",
"wages": "/v1/wages?company=Detroit%20Thermal%20Systems%2C%20LLC",
"trends": "/v1/trends?company=Detroit%20Thermal%20Systems%2C%20LLC"
}Get this page with API
Rendered from the bluedoor H-1B Jobs API. Reproduce it:
GET https://api.bluedoor.sh/h1b-jobs/v1/companies?q=detroit+thermal+systems+llc&limit=5JSON