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MP Materials 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.

Role rows Wage rows Trends

Employer	LCA filings	Role titles	Worksites	Coverage	USCIS approvals	Top role	Sources	Open
MP Materials MP Materials	29	18	5	FY2019 to FY2026 Latest decision 2026-03-04	0	Robotics Engineer 4 filings	dol_oflc_lca	Profile
HITEMP MATERIALS CORP HITEMP MATERIALS CORP	0	-	-	FY- to FY- Latest decision -	1	-	uscis_h1b_employer_data_hub	Profile

Activity summary

LCA filings	29
Certified LCAs	29
Denied LCAs	0
Role titles	18
Worksites	5
Latest decision	2026-03-04
USCIS approvals	0
USCIS denials	0

Aliases and source names

Aliases	Source Names	Sources
MP Materials	MP Materials, MP Materials Corp	dol_oflc_lca

Top roles

Title	SOC	LCA filings	Low wage min	High wage max
Robotics Engineer	17-2141.00 Mechanical Engineers	4	$110,000	$120,000
Process Control Engineer	17-2199.05 Mechatronics Engineers	3	$135,000	$135,000
SR. METALLURGICAL ENGINEER	17-2131.00 Materials Engineers	2	$100,818	$130,000
Process Control Engineer	17-2112.00 Industrial Engineers	2	$115,000	$136,578
Senior Project Metallurgist	17-2131.00 Materials Engineers	2	$125,202	$145,000
Data Analyst, Business Intelligence	15-1199.08 Business Intelligence Analysts	1	$89,440	$89,440
FINANCIAL ANALYST	13-2051.00 Financial Analysts	1	$90,000	$120,000
FINANCIAL ANALYST	13-2051 FINANCIAL ANALYSTS	1	$100,000	$100,000
Engineer, Process Control	17-2112.00 Industrial Engineers	1	$135,000	$135,000
Manager, Technical Accounting	13-2011.00 Accountants and Auditors	1	$150,000	$150,000

Top markets

City	State	Postal Code	LCA Count	Role Title Count	Wage Low Min	Wage High Max	First Fiscal Year	Latest Fiscal Year
Mountain Pass	CA	92366	20	13	64,522	240,000	2,020	2,026
Westlake	TX	76262	4	1	110,000	120,000	2,023	2,023
Las Vegas	NV	89119	3	2	89,440	120,000	2,019	2,022
Las Vegas	NV	89135	1	1	150,000	150,000	2,026	2,026
Las Vegas	NV	89135	1	1	149,350	149,350	2,025	2,025

Full company payload

Company ID	company:mp materials
Name	MP Materials
Normalized Name	mp materials
Source Company Ids	company_dol_oflc_lca_mp_mine_operations_llc, company_dol_oflc_lca_mp_materials_corp
Source Names	MP Materials, MP Materials Corp
Aliases	MP Materials
Identifiers	-
Sources	dol_oflc_lca

LCA Activity

{
  "lca_count": 29,
  "case_count": 29,
  "role_title_count": 18,
  "worksite_count": 5,
  "first_fiscal_year": 2019,
  "latest_fiscal_year": 2026,
  "latest_decision_date": "2026-03-04",
  "certified_count": 29,
  "denied_count": 0
}

Petition Activity

{
  "total_approval": 0,
  "total_denial": 0,
  "fiscal_years": [],
  "year_metrics": []
}

Geography

{
  "states": [
    "CA",
    "TX",
    "NV"
  ],
  "cities": [
    "Mountain Pass",
    "Westlake",
    "Las Vegas"
  ],
  "postal_codes": [
    "92366",
    "76262",
    "89119",
    "89135"
  ],
  "top_markets": [
    {
      "city": "Mountain Pass",
      "state": "CA",
      "postal_code": "92366",
      "lca_count": 20,
      "role_title_count": 13,
      "wage_low_min": 64522,
      "wage_high_max": 240000,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2026
    },
    {
      "city": "Westlake",
      "state": "TX",
      "postal_code": "76262",
      "lca_count": 4,
      "role_title_count": 1,
      "wage_low_min": 110000,
      "wage_high_max": 120000,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2023
    },
    {
      "city": "Las Vegas",
      "state": "NV",
      "postal_code": "89119",
      "lca_count": 3,
      "role_title_count": 2,
      "wage_low_min": 89440,
      "wage_high_max": 120000,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2022
    },
    {
      "city": "Las Vegas",
      "state": "NV",
      "postal_code": "89135",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 150000,
      "wage_high_max": 150000,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026
    },
    {
      "city": "Las Vegas",
      "state": "NV",
      "postal_code": "89135",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 149350,
      "wage_high_max": 149350,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    }
  ]
}

Industry

{
  "naics_codes": [
    "21229"
  ]
}

Wage Summary

{
  "annualized_low_min": 64522,
  "annualized_high_max": 240000,
  "annualized_low_avg": 137102.89285714302
}

Trend

[
  {
    "fiscal_year": 2019,
    "quarter": "Q2",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 100000,
    "wage_high_max": 100000,
    "wage_low_avg": 100000
  },
  {
    "fiscal_year": 2020,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 102000,
    "wage_high_max": 102000,
    "wage_low_avg": 102000
  },
  {
    "fiscal_year": 2020,
    "quarter": "Q3",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 89440,
    "wage_high_max": 89440,
    "wage_low_avg": 89440
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 95000,
    "wage_high_max": 106000,
    "wage_low_avg": 95000
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q2",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 90000,
    "wage_high_max": 120000,
    "wage_low_avg": 90000
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 100818,
    "wage_high_max": 130000,
    "wage_low_avg": 100818
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q1",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 110000,
    "wage_high_max": 120000,
    "wage_low_avg": 110000
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 110000,
    "wage_high_max": 120000,
    "wage_low_avg": 110000
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 125202,
    "wage_high_max": 145000,
    "wage_low_avg": 125202
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q2",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 64522,
    "wage_high_max": 145000,
    "wage_low_avg": 101574.666666667
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q3",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 140000,
    "wage_high_max": 160000,
    "wage_low_avg": 140000
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 153000,
    "wage_high_max": 153000,
    "wage_low_avg": 153000
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q3",
    "lca_count": 9,
    "case_count": 9,
    "role_title_count": 5,
    "worksite_count": 2,
    "wage_low_min": 125000,
    "wage_high_max": 159650,
    "wage_low_avg": 138064.222222222
  },
  {
    "fiscal_year": 2026,
    "quarter": "Q2",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 4,
    "worksite_count": 2,
    "wage_low_min": 90000,
    "wage_high_max": 240000,
    "wage_low_avg": 157500
  }
]

Links

{
  "roles": "/v1/roles?company=MP%20Materials",
  "wages": "/v1/wages?company=MP%20Materials",
  "trends": "/v1/trends?company=MP%20Materials"
}

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