NAICS 334515 — Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
NAICS 334515 is the national industry code for instrument manufacturing for measuring and testing electricity and electrical signals establishments in the United States. The Small Business Administration sets a size standard of 750 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Related industries in 33451 (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing)
View parent 33451Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
View full 2022 → 2017 crosswalkInstrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Trade codes using this NAICS
These Schedule B export codes explicitly reference NAICS 334515 in the Census trade classification files.