NAICS 334517: Irradiation Apparatus Manufacturing
Irradiation Apparatus Manufacturing is NAICS code 334517. A business is small under it with 1,200 employees or fewer. 5 federal contracts are open on SAM.gov under this code right now.
- SBA size standard
- 1,200 employees or fewer
- Open contracts now
- 5
- Federal spending, FY2026
- $1.1 billion
- Share won by small businesses
- 7%
- Small businesses registered
- 240
Open federal contracts for irradiation apparatus manufacturing
- Samsung Radiology Service and Maintenance Base Plus Four Option Yr
Due in 1 dayOct 5, 2026
- Decommission and Remove Non-Intrusive Inspection Systems
Due in 4 daysOct 8, 2026
- Sources Sought Notice – Amendment 0001 – DCF Mail and Packages Screening Equipment
Due in 5 daysOct 9, 2026
- JUN 2026 Equipment Only Consolidation
Due in 10 daysOct 14, 2026
- JUN 2026 Equipment Only Consolidation
Due in 10 daysOct 14, 2026
What NAICS 334517 covers
The Census Bureau's NAICS index lists these kinds of work under 334517:
- Beta-ray irradiation equipment manufacturing
- Computerized axial tomography (CT/CAT) scanners manufacturing
- CT/CAT (computerized axial tomography) scanners manufacturing
- Fluoroscopes manufacturing
- Fluoroscopic X-ray apparatus and tubes manufacturing
- Gamma-ray irradiation equipment manufacturing
- Generators, X-ray, manufacturing
- Irradiation apparatus and tubes (e.g., industrial, medical diagnostic, medical therapeutic, research, scientific), manufacturing
- Irradiation equipment manufacturing
- Lamps, X-ray, manufacturing
- Medical radiation therapy equipment manufacturing
- Nuclear irradiation equipment manufacturing
- Radium equipment manufacturing
- Therapeutic X-ray apparatus and tubes (e.g., medical, industrial, research) manufacturing
The index lists 19 entries for this code in all.
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 334517
To count as a small business for a contract assigned NAICS 334517, your business must have 1,200 employees or fewer. Employees are averaged over the last 24 months.
From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.
Who buys irradiation apparatus manufacturing
Agencies that awarded the most under NAICS 334517 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of Veterans Affairs | $1.6 billion |
| U.S. Customs and Border Protection | $551.6 million |
| Transportation Security Administration | $280.4 million |
| Defense Logistics Agency | $271.5 million |
| Department of Energy | $62.4 million |
| Department of the Air Force | $24.5 million |
| Department of the Navy | $19.6 million |
| Department of the Army | $15 million |
Open notices right now come from Department of Veterans Affairs (3), Department of Homeland Security (1) and Department of the Treasury (1).
Set-asides on open 334517 contracts
- No set-aside (full and open): 5
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
240 businesses with active SAM.gov registrations are rated small under NAICS 334517, most of them in California (28), Texas (23), Florida (22), Virginia (17) and Ohio (12). Look any of them up with the free CAGE code and UEI lookup.
Federal spending under 334517 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $891.3 million |
| FY2025 | $855.6 million |
| FY2026 | $1.1 billion |
| FY2027 (so far) | $46 million |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
- 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- 334514 Totalizing Fluid Meter and Counting Device Manufacturing
- 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
- 334516 Analytical Laboratory Instrument Manufacturing
- 334519 Other Measuring and Controlling Device Manufacturing
Frequently asked questions
What is NAICS code 334517?
334517 is the 2022 NAICS code for Irradiation Apparatus Manufacturing. The Census Bureau's index lists work such as beta-ray irradiation equipment manufacturing, computerized axial tomography (ct/cat) scanners manufacturing, ct/cat (computerized axial tomography) scanners manufacturing under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 334517?
1,200 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.
Are there government contracts for irradiation apparatus manufacturing?
Yes. 5 federal contract opportunities under NAICS 334517 are open on SAM.gov right now. Agencies obligated about $1.1 billion under this code in fiscal year 2026, according to USAspending.gov.
How do I add NAICS code 334517 to my SAM.gov registration?
Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.
Keep going
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.