Home / Companies / Day Zero Diagnostics, Inc.

Day Zero Diagnostics, Inc. 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
Day Zero Diagnostics, Inc. DAY ZERO DIAGNOSTICS INC	18	8	4	FY2019 to FY2025 Latest decision 2025-06-19	4	Associate Data Scientist 4 filings	dol_oflc_lca, uscis_h1b_employer_data_hub	Profile

Activity summary

LCA filings	18
Certified LCAs	18
Denied LCAs	0
Role titles	8
Worksites	4
Latest decision	2025-06-19
USCIS approvals	4
USCIS denials	0

Aliases and source names

Aliases	Source Names	Sources
DAY ZERO DIAGNOSTICS INC	Day Zero Diagnostics, Inc., DAY ZERO DIAGNOSTICS INC	dol_oflc_lca, uscis_h1b_employer_data_hub

Top roles

Title	SOC	LCA filings	Low wage min	High wage max
Associate Data Scientist	15-2041.01 Biostatisticians	4	$80,000	$80,000
Machine Learning Research Scientist	15-2041.01 Biostatisticians	4	$120,000	$120,000
Senior Data Scientist	15-2051.00 Data Scientists	4	$122,754	$122,754
Research Scientist, Computational Biology	15-2041.01 Biostatisticians	2	$100,942	$100,942
GENOMICS SEQUENCING TECHNICIAN	19-4021 BIOLOGICAL TECHNICIANS	1	$51,000	$51,000
Lead Data Scientist	15-2051.00 Data Scientists	1	$142,000	$142,000
RESEARCH SCIENTIST	19-1029 BIOLOGICAL SCIENTISTS, ALL OTHER	1	$85,000	$105,000
Senior Research Scientist, Computational Biology	15-2041.01 Biostatisticians	1	$145,000	$145,000

Top markets

City	State	Postal Code	LCA Count	Role Title Count	Wage Low Min	Wage High Max	First Fiscal Year	Latest Fiscal Year
Boston	MA	02135	8	4	80,000	122,754	2,021	2,025
Boston	MA	2135	4	3	80,000	120,000	2,021	2,021
Watertown	MA	02472	4	3	122,754	145,000	2,024	2,025
Allston	MA	2134	2	2	51,000	105,000	2,019	2,019

Full company payload

Company ID	company:day zero diagnostics
Name	Day Zero Diagnostics, Inc.
Normalized Name	day zero diagnostics
Source Company Ids	company_dol_oflc_lca_day_zero_diagnostics_inc, company_uscis_h1b_datahub_day_zero_diagnostics_inc_tax_4210
Source Names	Day Zero Diagnostics, Inc., DAY ZERO DIAGNOSTICS INC
Aliases	DAY ZERO DIAGNOSTICS INC
Sources	dol_oflc_lca, uscis_h1b_employer_data_hub

Names

{
  "source_names": [
    "Day Zero Diagnostics, Inc.",
    "DAY ZERO DIAGNOSTICS INC"
  ],
  "dba_names": [],
  "name_variants": [
    {
      "value": "Day Zero Diagnostics Inc.",
      "filing_count": 10,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Day Zero Diagnostics, Inc.",
      "filing_count": 6,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "DAY ZERO DIAGNOSTICS, INC.",
      "filing_count": 2,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    },
    {
      "value": "DAY ZERO DIAGNOSTICS INC",
      "source": "uscis_h1b_employer_data_hub"
    }
  ]
}

Identifiers

[
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "4210",
    "source": "uscis_h1b_employer_data_hub"
  }
]

LCA Activity

{
  "lca_count": 18,
  "case_count": 18,
  "role_title_count": 8,
  "worksite_count": 4,
  "total_workers": 18,
  "first_fiscal_year": 2019,
  "first_received_date": "2019-02-27",
  "latest_fiscal_year": 2025,
  "latest_decision_date": "2025-06-19",
  "certified_count": 18,
  "denied_count": 0,
  "status_breakdown": [
    {
      "value": "Certified",
      "filing_count": 10,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Certified - Withdrawn",
      "filing_count": 6,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CERTIFIED",
      "filing_count": 2,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 18,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 18,
      "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": [
    "2020",
    "2021",
    "2022"
  ],
  "year_metrics": [
    {
      "cities": [
        "Allston"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2020,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "02134"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 1,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_day_zero_diagnostics_inc_tax_4210_2020",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2020_row_013291"
      ],
      "continuing_approval": 0
    },
    {
      "cities": [
        "Boston"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2021,
      "naics_codes": [
        "33"
      ],
      "postal_codes": [
        "02135"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 2,
      "initial_approval": 2,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_day_zero_diagnostics_inc_tax_4210_2021",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2021_row_014810"
      ],
      "continuing_approval": 0
    },
    {
      "cities": [
        "Brighton"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2022,
      "naics_codes": [
        "33"
      ],
      "postal_codes": [
        "02135"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 1,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_day_zero_diagnostics_inc_tax_4210_2022",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2022_row_014622"
      ],
      "continuing_approval": 0
    }
  ]
}

Addresses

{
  "office_addresses": [
    {
      "address_kind": "office",
      "raw_address": "BOSTON MA 02135",
      "city": "Boston",
      "state": "MA",
      "postal_code": "02135",
      "filing_count": 8,
      "case_count": 8,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-19",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "WATERTOWN MA 02472",
      "city": "Watertown",
      "state": "MA",
      "postal_code": "02472",
      "filing_count": 4,
      "case_count": 4,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-19",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "BOSTON MA 2135",
      "city": "Boston",
      "state": "MA",
      "postal_code": "2135",
      "filing_count": 4,
      "case_count": 4,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2021,
      "latest_decision_date": "2021-04-29",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "ALLSTON MA 2134",
      "city": "Allston",
      "state": "MA",
      "postal_code": "2134",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2019-03-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "raw_address": "BOSTON MA 02135",
      "city": "Boston",
      "county": "Boston City",
      "state": "MA",
      "postal_code": "02135",
      "filing_count": 8,
      "case_count": 8,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-19",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "WATERTOWN MA 02472",
      "city": "Watertown",
      "county": "Watertown City",
      "state": "MA",
      "postal_code": "02472",
      "filing_count": 4,
      "case_count": 4,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-19",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "BOSTON MA 2135",
      "city": "Boston",
      "county": "Boston City",
      "state": "MA",
      "postal_code": "2135",
      "filing_count": 4,
      "case_count": 4,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2021,
      "latest_decision_date": "2021-04-29",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "ALLSTON MA 2134",
      "city": "Allston",
      "county": "Suffolk",
      "state": "MA",
      "postal_code": "2134",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2019-03-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 4,
    "worksite_address_count": 4,
    "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": [
    "MA"
  ],
  "cities": [
    "Boston",
    "Watertown",
    "Allston",
    "Brighton"
  ],
  "postal_codes": [
    "02135",
    "2135",
    "02472",
    "2134",
    "02134"
  ],
  "top_markets": [
    {
      "city": "Boston",
      "state": "MA",
      "postal_code": "02135",
      "lca_count": 8,
      "role_title_count": 4,
      "wage_low_min": 80000,
      "wage_high_max": 122754,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Boston",
      "state": "MA",
      "postal_code": "2135",
      "lca_count": 4,
      "role_title_count": 3,
      "wage_low_min": 80000,
      "wage_high_max": 120000,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2021
    },
    {
      "city": "Watertown",
      "state": "MA",
      "postal_code": "02472",
      "lca_count": 4,
      "role_title_count": 3,
      "wage_low_min": 122754,
      "wage_high_max": 145000,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Allston",
      "state": "MA",
      "postal_code": "2134",
      "lca_count": 2,
      "role_title_count": 2,
      "wage_low_min": 51000,
      "wage_high_max": 105000,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019
    }
  ]
}

Industry

{
  "naics_codes": [
    "541715",
    "33",
    "54"
  ],
  "naics_breakdown": [
    {
      "value": "334516",
      "filing_count": 12,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "541715",
      "filing_count": 5,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "541711",
      "filing_count": 1,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    }
  ]
}

Wage Summary

{
  "annualized_low_min": 51000,
  "annualized_high_max": 145000,
  "annualized_low_avg": 106438.888888889
}

Trend

[
  {
    "fiscal_year": 2019,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 51000,
    "wage_high_max": 105000,
    "wage_low_avg": 68000
  },
  {
    "fiscal_year": 2021,
    "quarter": "Q2",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 80000,
    "wage_high_max": 120000,
    "wage_low_avg": 100314
  },
  {
    "fiscal_year": 2021,
    "quarter": "Q3",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 80000,
    "wage_high_max": 120000,
    "wage_low_avg": 105235.5
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 80000,
    "wage_high_max": 80000,
    "wage_low_avg": 80000
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q2",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 80000,
    "wage_high_max": 80000,
    "wage_low_avg": 80000
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 122754,
    "wage_high_max": 122754,
    "wage_low_avg": 122754
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 2,
    "wage_low_min": 120000,
    "wage_high_max": 122754,
    "wage_low_avg": 121377
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 145000,
    "wage_high_max": 145000,
    "wage_low_avg": 145000
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q3",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 2,
    "worksite_count": 2,
    "wage_low_min": 122754,
    "wage_high_max": 142000,
    "wage_low_avg": 129169.333333333
  }
]

Links

{
  "roles": "/v1/roles?company=Day%20Zero%20Diagnostics%2C%20Inc.",
  "wages": "/v1/wages?company=Day%20Zero%20Diagnostics%2C%20Inc.",
  "trends": "/v1/trends?company=Day%20Zero%20Diagnostics%2C%20Inc."
}

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