Home / Companies / ZSFab, Inc.

ZSFab, 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
ZSFab, Inc. ZSFAB INC, ZSFAB INC.	14	5	5	FY2018 to FY2025 Latest decision 2025-09-25	10	Mechanical Engineer 6 filings	dol_oflc_lca, uscis_h1b_employer_data_hub	Profile

Activity summary

LCA filings	14
Certified LCAs	14
Denied LCAs	0
Role titles	5
Worksites	5
Latest decision	2025-09-25
USCIS approvals	10
USCIS denials	0

Aliases and source names

Aliases	Source Names	Sources
ZSFAB INC, ZSFAB INC.	ZSFab, Inc., ZSFAB INC	dol_oflc_lca, uscis_h1b_employer_data_hub

Top roles

Title	SOC	LCA filings	Low wage min	High wage max
Mechanical Engineer	17-2141.00 Mechanical Engineers	6	$72,738	$90,000
MECHANICAL ENGINEER	17-2141	2	$72,800	$0
Research Scientist	19-2032.00 Materials Scientists	2	$80,704	$80,704
Research Scientist	17-2141.00 Mechanical Engineers	1	$92,000	$92,000
Software Developer	15-1132.00 Software Developers, Applications	1	$73,486	$73,486
USER EXPERIENCE DESIGNER	27-1024	1	$61,000	$0
UX Experience Designer	27-1024.00 Graphic Designers	1	$62,400	$62,400

Top markets

City	State	Postal Code	LCA Count	Role Title Count	Wage Low Min	Wage High Max	First Fiscal Year	Latest Fiscal Year
Cambridge	MA	2141	6	3	73,486	90,000	2,020	2,021
Cambridge	MA	02139	3	2	61,000	0	2,018	2,018
Waltham	MA	02453	2	2	84,531	92,000	2,024	2,025
Waltham	MA	2453	2	1	72,738	75,000	2,022	2,022
Cambridge	MA	02141	1	1	62,400	62,400	2,020	2,020

Full company payload

Company ID	company:zsfab
Name	ZSFab, Inc.
Normalized Name	zsfab
Source Company Ids	company_dol_oflc_lca_zsfab_inc, company_uscis_h1b_datahub_zsfab_inc_tax_0500, company_uscis_h1b_datahub_zsfab_inc_tax_500
Source Names	ZSFab, Inc., ZSFAB INC
Aliases	ZSFAB INC, ZSFAB INC.
Sources	dol_oflc_lca, uscis_h1b_employer_data_hub

Names

{
  "source_names": [
    "ZSFab, Inc.",
    "ZSFAB INC"
  ],
  "dba_names": [],
  "name_variants": [
    {
      "value": "ZSFab, Inc.",
      "filing_count": 7,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "ZSFab, Inc",
      "filing_count": 4,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2020,
      "source": "dol_oflc_lca"
    },
    {
      "value": "ZSFAB, INC.",
      "filing_count": 3,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "source": "dol_oflc_lca"
    },
    {
      "value": "ZSFAB INC",
      "source": "uscis_h1b_employer_data_hub"
    },
    {
      "value": "ZSFAB INC.",
      "source": "uscis_h1b_employer_data_hub"
    },
    {
      "value": "ZSFAB INC",
      "source": "uscis_h1b_employer_data_hub"
    }
  ]
}

Identifiers

[
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "0500",
    "source": "uscis_h1b_employer_data_hub"
  },
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "500",
    "source": "uscis_h1b_employer_data_hub"
  }
]

LCA Activity

{
  "lca_count": 14,
  "case_count": 14,
  "role_title_count": 5,
  "worksite_count": 5,
  "total_workers": 14,
  "first_fiscal_year": 2018,
  "first_received_date": "2018-03-16",
  "latest_fiscal_year": 2025,
  "latest_decision_date": "2025-09-25",
  "certified_count": 14,
  "denied_count": 0,
  "status_breakdown": [
    {
      "value": "Certified",
      "filing_count": 11,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CERTIFIED",
      "filing_count": 3,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 14,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 14,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ]
}

Petition Activity

{
  "initial_approval": 0,
  "initial_denial": 0,
  "continuing_approval": 0,
  "continuing_denial": 0,
  "total_approval": 10,
  "total_denial": 0,
  "fiscal_years": [
    "2018",
    "2021",
    "2022"
  ],
  "year_metrics": [
    {
      "cities": [
        "Lexington"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2018,
      "naics_codes": [
        "33"
      ],
      "postal_codes": [
        "02420"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 2,
      "initial_approval": 1,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_zsfab_inc_tax_0500_2018",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2018_row_049687"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Cambridge"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2021,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "02141"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 3,
      "initial_approval": 2,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_zsfab_inc_tax_0500_2021",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2021_row_060741"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Cambridge",
        "Waltham"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2022,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "02141",
        "02453"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 4,
      "initial_approval": 2,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_zsfab_inc_tax_0500_2022",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2022_row_059922",
        "sr_uscis_h1b_datahub_2022_row_059923",
        "sr_uscis_h1b_datahub_2022_row_059924"
      ],
      "continuing_approval": 2
    },
    {
      "cities": [
        "Cambridge"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2021,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "2141"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 0,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_zsfab_inc_tax_500_2021",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2021_row_060742"
      ],
      "continuing_approval": 1
    }
  ]
}

Addresses

{
  "office_addresses": [
    {
      "address_kind": "office",
      "raw_address": "WALTHAM MA 02453",
      "city": "Waltham",
      "state": "MA",
      "postal_code": "02453",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-25",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "WALTHAM MA 2453",
      "city": "Waltham",
      "state": "MA",
      "postal_code": "2453",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2022,
      "latest_fiscal_year": 2022,
      "latest_decision_date": "2022-06-02",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "CAMBRIDGE MA 2141",
      "city": "Cambridge",
      "state": "MA",
      "postal_code": "2141",
      "filing_count": 6,
      "case_count": 6,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2021,
      "latest_decision_date": "2021-08-19",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "CAMBRIDGE MA 02141",
      "city": "Cambridge",
      "state": "MA",
      "postal_code": "02141",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2020,
      "latest_decision_date": "2020-09-16",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "CAMBRIDGE MA 02139",
      "city": "Cambridge",
      "state": "MA",
      "postal_code": "02139",
      "filing_count": 3,
      "case_count": 3,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "latest_decision_date": "2018-07-18",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "raw_address": "WALTHAM MA 02453",
      "city": "Waltham",
      "state": "MA",
      "postal_code": "02453",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-25",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "WALTHAM MA 02453",
      "city": "Waltham",
      "county": "Waltham City",
      "state": "MA",
      "postal_code": "02453",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2024-03-28",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "WALTHAM MA 2453",
      "city": "Waltham",
      "county": "Waltham City",
      "state": "MA",
      "postal_code": "2453",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2022,
      "latest_fiscal_year": 2022,
      "latest_decision_date": "2022-06-02",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "CAMBRIDGE MA 2141",
      "city": "Cambridge",
      "county": "Cambridge City",
      "state": "MA",
      "postal_code": "2141",
      "filing_count": 6,
      "case_count": 6,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2021,
      "latest_decision_date": "2021-08-19",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "CAMBRIDGE MA 02141",
      "city": "Cambridge",
      "county": "Cambridge City",
      "state": "MA",
      "postal_code": "02141",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2020,
      "latest_decision_date": "2020-09-16",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "CAMBRIDGE MA 02139",
      "city": "Cambridge",
      "county": "Middlesex",
      "state": "MA",
      "postal_code": "02139",
      "filing_count": 3,
      "case_count": 3,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "latest_decision_date": "2018-07-18",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 5,
    "worksite_address_count": 6,
    "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": [
    "Cambridge",
    "Waltham",
    "Lexington"
  ],
  "postal_codes": [
    "2141",
    "02139",
    "02453",
    "2453",
    "02141",
    "02420"
  ],
  "top_markets": [
    {
      "city": "Cambridge",
      "state": "MA",
      "postal_code": "2141",
      "lca_count": 6,
      "role_title_count": 3,
      "wage_low_min": 73486,
      "wage_high_max": 90000,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2021
    },
    {
      "city": "Cambridge",
      "state": "MA",
      "postal_code": "02139",
      "lca_count": 3,
      "role_title_count": 2,
      "wage_low_min": 61000,
      "wage_high_max": 0,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018
    },
    {
      "city": "Waltham",
      "state": "MA",
      "postal_code": "02453",
      "lca_count": 2,
      "role_title_count": 2,
      "wage_low_min": 84531,
      "wage_high_max": 92000,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Waltham",
      "state": "MA",
      "postal_code": "2453",
      "lca_count": 2,
      "role_title_count": 1,
      "wage_low_min": 72738,
      "wage_high_max": 75000,
      "first_fiscal_year": 2022,
      "latest_fiscal_year": 2022
    },
    {
      "city": "Cambridge",
      "state": "MA",
      "postal_code": "02141",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 62400,
      "wage_high_max": 62400,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2020
    }
  ]
}

Industry

{
  "naics_codes": [
    "5419",
    "33",
    "54"
  ],
  "naics_breakdown": [
    {
      "value": "5419",
      "filing_count": 11,
      "first_fiscal_year": 2020,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "3391",
      "filing_count": 3,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "source": "dol_oflc_lca"
    }
  ]
}

Wage Summary

{
  "annualized_low_min": 61000,
  "annualized_high_max": 92000,
  "annualized_low_avg": 78459.7142857143
}

Trend

[
  {
    "fiscal_year": 2018,
    "quarter": "Q2",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 61000,
    "wage_high_max": 0,
    "wage_low_avg": 71418
  },
  {
    "fiscal_year": 2020,
    "quarter": "Q2",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 73486,
    "wage_high_max": 85717,
    "wage_low_avg": 79969
  },
  {
    "fiscal_year": 2020,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 62400,
    "wage_high_max": 62400,
    "wage_low_avg": 62400
  },
  {
    "fiscal_year": 2021,
    "quarter": "Q3",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 80704,
    "wage_high_max": 86902,
    "wage_low_avg": 83803
  },
  {
    "fiscal_year": 2021,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 90000,
    "wage_high_max": 90000,
    "wage_low_avg": 90000
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q3",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 72738,
    "wage_high_max": 75000,
    "wage_low_avg": 73869
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q2",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 92000,
    "wage_high_max": 92000,
    "wage_low_avg": 92000
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 84531,
    "wage_high_max": 84531,
    "wage_low_avg": 84531
  }
]

Links

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

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