# NAICS 334517: Irradiation Apparatus Manufacturing

The SBA size standard for NAICS 334517 is 1,200 employees (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 334517 |
| Title | Irradiation Apparatus Manufacturing |
| Level | 6 |
| Parent | 33451 |
| Size standard | 1,200 employees |
| Footnote | - |

## Description

This U.S. industry comprises establishments primarily engaged in manufacturing irradiation apparatus and tubes for applications, such as medical diagnostic, medical therapeutic, industrial, research, and scientific evaluation. Irradiation can take the form of beta-rays, gamma-rays, X-rays, or other ionizing radiation.

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/334517/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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