Sema4 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 |
|---|---|---|---|---|---|---|---|---|
| Sema4 Sema4 | 222 | 82 | 17 | FY2017 to FY2023 Latest decision 2023-07-20 | 0 | Laboratory Technologist, Molecular 9 filings | dol_oflc_lca | Profile |
| Sema4 OpCo, Inc. SEMA4 OPCO INC | 49 | 24 | 16 | FY2021 to FY2026 Latest decision 2025-12-10 | 20 | Bioinformatics Scientist 5 filings | dol_oflc_lca, uscis_h1b_employer_data_hub | Profile |
| SEMA4 GLOBAL SERVICES | 3 | 1 | 1 | FY2023 to FY2023 Latest decision 2023-06-30 | 0 | SOFTWARE DEVELOPER 3 filings | dol_oflc_lca | Profile |
Activity summary
| LCA filings | 222 |
| Certified LCAs | 222 |
| Denied LCAs | 0 |
| Role titles | 82 |
| Worksites | 17 |
| Latest decision | 2023-07-20 |
| USCIS approvals | 0 |
| USCIS denials | 0 |
Aliases and source names
| Aliases | Source Names | Sources |
|---|---|---|
| Sema4 | Sema4 | dol_oflc_lca |
Top roles
| Title | SOC | LCA filings | Low wage min | High wage max |
|---|---|---|---|---|
| Laboratory Technologist, Molecular | 29-2011.00 Medical and Clinical Laboratory Technologists | 9 | $56,000 | $100,000 |
| Software Engineer, Bioinformatics Production | 15-1132.00 Software Developers, Applications | 9 | $73,000 | $93,000 |
| BIOINFORMATICIAN | 19-1029 BIOLOGICAL SCIENTISTS, ALL OTHER | 8 | $76,000 | $135,000 |
| ASSISTANT DIRECTOR, MOLECULAR GENETICS | 19-1042 | 7 | $100,000 | $132,000 |
| LABORATORY COORDINATOR | 19-1042 | 7 | $47,800 | $79,000 |
| ASSOCIATE, BIOINFORMATICS-R&D | 19-1029.01 Bioinformatics Scientists | 6 | $85,000 | $105,000 |
| RESEARCH LABORATORY MANAGER | 19-1042 MEDICAL SCIENTISTS, EXCEPT EPIDEMIOLOGISTS | 6 | $70,000 | $120,094 |
| Scientist, Statistical Genomics | 15-2041.01 Biostatisticians | 5 | $89,918 | $127,686 |
| Data Engineer, Product Development | 15-1132.00 Software Developers, Applications | 4 | $120,000 | $170,000 |
| GENETIC COUNSELOR | 29-9092 GENETIC COUNSELORS | 4 | $74,700 | $102,000 |
Top markets
| City | State | Postal Code | LCA Count | Role Title Count | Wage Low Min | Wage High Max | First Fiscal Year | Latest Fiscal Year |
|---|---|---|---|---|---|---|---|---|
| New York | NY | 10029 | 70 | 29 | 47,800 | 230,000 | 2,017 | 2,023 |
| Stamford | CT | 6902 | 58 | 39 | 57,000 | 180,000 | 2,019 | 2,022 |
| Stamford | CT | 06902 | 42 | 30 | 57,000 | 200,000 | 2,018 | 2,023 |
| New York | NY | 10003 | 26 | 14 | 80,000 | 200,000 | 2,017 | 2,023 |
| Branford | CT | 6405 | 6 | 5 | 55,000 | 120,094 | 2,019 | 2,021 |
| Branford | CT | 06405 | 4 | 4 | 68,000 | 102,000 | 2,018 | 2,023 |
| New York | NY | 10025 | 2 | 1 | 105,000 | 125,000 | 2,021 | 2,023 |
| Bristol | RI | 02809 | 2 | 2 | 73,000 | 113,000 | 2,021 | 2,023 |
| Bristol | RI | 2809 | 2 | 2 | 73,000 | 113,000 | 2,021 | 2,021 |
| Farmers Branch | TX | 75234 | 2 | 1 | 95,000 | 115,000 | 2,021 | 2,023 |
Full company payload
| Company ID | company:sema4 |
| Name | Sema4 |
| Normalized Name | sema4 |
| Source Company Ids | company_dol_oflc_lca_mount_sinai_genomics_inc |
| Source Names | Sema4 |
| Aliases | Sema4 |
| Identifiers | - |
| Sources | dol_oflc_lca |
LCA Activity
{
"lca_count": 222,
"case_count": 222,
"role_title_count": 82,
"worksite_count": 17,
"first_fiscal_year": 2017,
"latest_fiscal_year": 2023,
"latest_decision_date": "2023-07-20",
"certified_count": 222,
"denied_count": 0
}Petition Activity
{
"total_approval": 0,
"total_denial": 0,
"fiscal_years": [],
"year_metrics": []
}Geography
{
"states": [
"NY",
"CT",
"RI",
"TX",
"VT",
"MA",
"NJ"
],
"cities": [
"New York",
"Stamford",
"Branford",
"Bristol",
"Farmers Branch",
"White River Junction",
"Boston",
"Cambridge",
"Princeton",
"Huntsville"
],
"postal_codes": [
"10029",
"6902",
"06902",
"10003",
"6405",
"06405",
"10025",
"02809",
"2809",
"75234",
"5001",
"2114",
"2139",
"08540",
"8540",
"77340",
"05001"
],
"top_markets": [
{
"city": "New York",
"state": "NY",
"postal_code": "10029",
"lca_count": 70,
"role_title_count": 29,
"wage_low_min": 47800,
"wage_high_max": 230000,
"first_fiscal_year": 2017,
"latest_fiscal_year": 2023
},
{
"city": "Stamford",
"state": "CT",
"postal_code": "6902",
"lca_count": 58,
"role_title_count": 39,
"wage_low_min": 57000,
"wage_high_max": 180000,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2022
},
{
"city": "Stamford",
"state": "CT",
"postal_code": "06902",
"lca_count": 42,
"role_title_count": 30,
"wage_low_min": 57000,
"wage_high_max": 200000,
"first_fiscal_year": 2018,
"latest_fiscal_year": 2023
},
{
"city": "New York",
"state": "NY",
"postal_code": "10003",
"lca_count": 26,
"role_title_count": 14,
"wage_low_min": 80000,
"wage_high_max": 200000,
"first_fiscal_year": 2017,
"latest_fiscal_year": 2023
},
{
"city": "Branford",
"state": "CT",
"postal_code": "6405",
"lca_count": 6,
"role_title_count": 5,
"wage_low_min": 55000,
"wage_high_max": 120094,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2021
},
{
"city": "Branford",
"state": "CT",
"postal_code": "06405",
"lca_count": 4,
"role_title_count": 4,
"wage_low_min": 68000,
"wage_high_max": 102000,
"first_fiscal_year": 2018,
"latest_fiscal_year": 2023
},
{
"city": "New York",
"state": "NY",
"postal_code": "10025",
"lca_count": 2,
"role_title_count": 1,
"wage_low_min": 105000,
"wage_high_max": 125000,
"first_fiscal_year": 2021,
"latest_fiscal_year": 2023
},
{
"city": "Bristol",
"state": "RI",
"postal_code": "02809",
"lca_count": 2,
"role_title_count": 2,
"wage_low_min": 73000,
"wage_high_max": 113000,
"first_fiscal_year": 2021,
"latest_fiscal_year": 2023
},
{
"city": "Bristol",
"state": "RI",
"postal_code": "2809",
"lca_count": 2,
"role_title_count": 2,
"wage_low_min": 73000,
"wage_high_max": 113000,
"first_fiscal_year": 2021,
"latest_fiscal_year": 2021
},
{
"city": "Farmers Branch",
"state": "TX",
"postal_code": "75234",
"lca_count": 2,
"role_title_count": 1,
"wage_low_min": 95000,
"wage_high_max": 115000,
"first_fiscal_year": 2021,
"latest_fiscal_year": 2023
}
]
}Industry
{
"naics_codes": [
"621511"
]
}Wage Summary
{
"annualized_low_min": 47800,
"annualized_high_max": 230000,
"annualized_low_avg": 95252.5405405405
}Trend
[
{
"fiscal_year": 2017,
"quarter": "Q2",
"lca_count": 44,
"case_count": 44,
"role_title_count": 19,
"worksite_count": 3,
"wage_low_min": 47800,
"wage_high_max": 230000,
"wage_low_avg": 87329.7954545455
},
{
"fiscal_year": 2018,
"quarter": "Q2",
"lca_count": 29,
"case_count": 29,
"role_title_count": 22,
"worksite_count": 4,
"wage_low_min": 64563,
"wage_high_max": 230000,
"wage_low_avg": 97363.4827586207
},
{
"fiscal_year": 2019,
"quarter": "Q2",
"lca_count": 24,
"case_count": 24,
"role_title_count": 18,
"worksite_count": 7,
"wage_low_min": 55000,
"wage_high_max": 165000,
"wage_low_avg": 86531.875
},
{
"fiscal_year": 2020,
"quarter": "Q2",
"lca_count": 6,
"case_count": 6,
"role_title_count": 5,
"worksite_count": 3,
"wage_low_min": 90000,
"wage_high_max": 180000,
"wage_low_avg": 117500
},
{
"fiscal_year": 2020,
"quarter": "Q3",
"lca_count": 22,
"case_count": 22,
"role_title_count": 20,
"worksite_count": 4,
"wage_low_min": 55910,
"wage_high_max": 195000,
"wage_low_avg": 94075.5454545455
},
{
"fiscal_year": 2020,
"quarter": "Q4",
"lca_count": 7,
"case_count": 7,
"role_title_count": 7,
"worksite_count": 3,
"wage_low_min": 69000,
"wage_high_max": 200000,
"wage_low_avg": 120901
},
{
"fiscal_year": 2021,
"quarter": "Q1",
"lca_count": 10,
"case_count": 10,
"role_title_count": 9,
"worksite_count": 4,
"wage_low_min": 80000,
"wage_high_max": 161000,
"wage_low_avg": 104137.8
},
{
"fiscal_year": 2021,
"quarter": "Q2",
"lca_count": 20,
"case_count": 20,
"role_title_count": 18,
"worksite_count": 5,
"wage_low_min": 57000,
"wage_high_max": 180000,
"wage_low_avg": 97060.8
},
{
"fiscal_year": 2021,
"quarter": "Q3",
"lca_count": 32,
"case_count": 32,
"role_title_count": 27,
"worksite_count": 10,
"wage_low_min": 57000,
"wage_high_max": 205000,
"wage_low_avg": 100717.1875
},
{
"fiscal_year": 2021,
"quarter": "Q4",
"lca_count": 3,
"case_count": 3,
"role_title_count": 3,
"worksite_count": 2,
"wage_low_min": 94500,
"wage_high_max": 175000,
"wage_low_avg": 116500
},
{
"fiscal_year": 2022,
"quarter": "Q1",
"lca_count": 4,
"case_count": 4,
"role_title_count": 4,
"worksite_count": 1,
"wage_low_min": 57000,
"wage_high_max": 130000,
"wage_low_avg": 87613.5
},
{
"fiscal_year": 2022,
"quarter": "Q4",
"lca_count": 2,
"case_count": 2,
"role_title_count": 2,
"worksite_count": 2,
"wage_low_min": 85000,
"wage_high_max": 170000,
"wage_low_avg": 102500
},
{
"fiscal_year": 2023,
"quarter": "Q1",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 82000,
"wage_high_max": 92000,
"wage_low_avg": 82000
},
{
"fiscal_year": 2023,
"quarter": "Q2",
"lca_count": 11,
"case_count": 11,
"role_title_count": 8,
"worksite_count": 5,
"wage_low_min": 68000,
"wage_high_max": 125000,
"wage_low_avg": 81348.9090909091
},
{
"fiscal_year": 2023,
"quarter": "Q3",
"lca_count": 3,
"case_count": 3,
"role_title_count": 2,
"worksite_count": 2,
"wage_low_min": 89918,
"wage_high_max": 127686,
"wage_low_avg": 102534.666666667
},
{
"fiscal_year": 2023,
"quarter": "Q4",
"lca_count": 4,
"case_count": 4,
"role_title_count": 3,
"worksite_count": 3,
"wage_low_min": 94500,
"wage_high_max": 117000,
"wage_low_avg": 96834.5
}
]Links
{
"roles": "/v1/roles?company=Sema4",
"wages": "/v1/wages?company=Sema4",
"trends": "/v1/trends?company=Sema4"
}Get this page with API
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GET https://api.bluedoor.sh/h1b-jobs/v1/companies?q=sema4&limit=5JSON