NAICS Code 325413 — In-Vitro Diagnostic Substance Manufacturing
National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is one of 4 national industries under 32541 (Pharmaceutical and Medicine Manufacturing).
| Code | 325413 |
|---|---|
| Title | In-Vitro Diagnostic Substance Manufacturing |
| Level | National Industry (6-digit) |
| Edition | NAICS 2022 edition |
| SBA size standard | 1,250 employees |
Official definition (2022 NAICS)
This U.S. industry comprises establishments primarily engaged in manufacturing in-vitro (i.e., not taken internally) diagnostic substances, such as chemical, biological, or radioactive substances. The substances are used for diagnostic tests that are performed in test tubes, petri dishes, machines, and other diagnostic test-type devices.
Cross-References.
Is a business under 325413 "small"?
Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 325413 qualifies as a small business if it does not exceed 1,250 employees. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — employee count is averaged over the latest 24 months.
Where 325413 sits in the hierarchy
| Level | Code | Title |
|---|---|---|
| Sector | 31-33 | Manufacturing |
| Subsector | 325 | Chemical Manufacturing |
| Industry Group | 3254 | Pharmaceutical and Medicine Manufacturing |
| NAICS Industry | 32541 | Pharmaceutical and Medicine Manufacturing |
| National Industry | 325413 | In-Vitro Diagnostic Substance Manufacturing |
Related SIC codes
Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.
| SIC code | Title |
|---|---|
2835 | In Vitro and In Vivo Diagnostic Substances |
Related National Industry codes
325411— Medicinal and Botanical Manufacturing325412— Pharmaceutical Preparation Manufacturing325414— Biological Product (except Diagnostic) Manufacturing
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Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.