We now have Quarter 4 H1B visa FY 2023 data and Quarter 4 PERM visa FY 2023 data and Quarter 4 H2A visa FY 2023 data.
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In-Vitro Diagnostic Substance Manufacturing (NAICS code 325413) has an average growth rate of 0.07% as an H1B industry with 379 employees hired as of 2025


Top In-Vitro Diagnostic Substance Manufacturing Employers



Top In-Vitro Diagnostic Substance Manufacturing Jobs

Job Title Number of Jobs Average Wage
Biological Scientists, All Other 29 $61,369
Chemists 26 $67,619
Software Developers, Applications 23 $107,109
Biological Technicians 21 $41,505
Biomedical Engineers 21 $89,558
Medical Scientists, Except Epidemiologists 13 $83,226
Microbiologists 13 $63,750
Biochemists And Biophysicists 12 $74,870
Accountants And Auditors 9 $61,082
Industrial Engineers 9 $93,364

Employees Over Time vs Average Salary Over Time

The In-vitro Diagnostic Substance Manufacturing industry has been in the H1B Visa program since 2011 where 6 employees were hired. They peaked in 2023 with 42 employees, and have since been on a decline with the most recent number of employees being 14 in 2025.
The In-vitro Diagnostic Substance Manufacturing industry has been in the H1B Visa program since 2011 where the average salary was $49,299. The industry peaked in 2024 with an average salary of $102,374, and has since been on a decline with the most recent average salary being $100,448 in 2025.