NAICS Code 334515 — Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is one of 9 national industries under 33451 (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing).
| Code | 334515 |
|---|---|
| Title | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
| Level | National Industry (6-digit) |
| Edition | NAICS 2022 edition |
| SBA size standard | 750 employees |
Official definition (2022 NAICS)
This U.S. industry comprises establishments primarily engaged in manufacturing instruments for measuring and testing the characteristics of electricity and electrical signals. Examples of products made by these establishments are circuit and continuity testers, voltmeters, ohm meters, wattmeters, multimeters, and semiconductor test equipment.
Cross-References.
Is a business under 334515 "small"?
Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 334515 qualifies as a small business if it does not exceed 750 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 334515 sits in the hierarchy
| Level | Code | Title |
|---|---|---|
| Sector | 31-33 | Manufacturing |
| Subsector | 334 | Computer and Electronic Product Manufacturing |
| Industry Group | 3345 | Navigational, Measuring, Electromedical, and Control Instruments Manufacturing |
| NAICS Industry | 33451 | Navigational, Measuring, Electromedical, and Control Instruments Manufacturing |
| National Industry | 334515 | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
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 |
|---|---|
3825 | Instruments for Measuring and Testing of Electricity and Electrical Signals |
Related National Industry codes
334510— Electromedical and Electrotherapeutic Apparatus Manufacturing334511— Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334512— Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use334513— Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334514— Totalizing Fluid Meter and Counting Device Manufacturing334516— Analytical Laboratory Instrument Manufacturing334517— Irradiation Apparatus Manufacturing334519— Other Measuring and Controlling Device 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.