2022 NAICS national industry in sector 31-33 Manufacturing
334510 Electromedical and Electrotherapeutic Apparatus Manufacturing
NAICS 334510 is the US industry code for electromedical and electrotherapeutic apparatus manufacturing. This U.S.
- Code
- 334510 (2022 NAICS)
- Title
- Electromedical and Electrotherapeutic Apparatus Manufacturing
- Part of
- Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
- SBA small business limit
- Up to 1,250 employees
- Closest UK SIC
- 26600 (details)
Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.
Official definition
This U.S. industry comprises establishments primarily engaged in manufacturing electromedical and electrotherapeutic apparatus, such as magnetic resonance imaging equipment, medical ultrasound equipment, pacemakers, hearing aids, electrocardiographs, and electromedical endoscopic equipment.
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
Activities listed under 334510
The Census index assigns these 55 activities to this code. If your business matches one, this is your code.
- Arc lamp units, electrotherapeutic (except infrared, ultraviolet), manufacturing
- Audiological equipment, electromedical, manufacturing
- Automated blood and body fluid analyzers (except laboratory) manufacturing
- Bronchoscopes, electromedical, manufacturing
- Carbon arc lamp units, electrotherapeutic (except infrared and ultraviolet), manufacturing
- Cardiodynameter manufacturing
- Cardiographs manufacturing
- Cardiophone, electric, manufacturing
- Cardioscope manufacturing
- Cardiotachometer manufacturing
- Colonscopes, electromedical, manufacturing
- Cystoscopes, electromedical, manufacturing
- Defibrillators manufacturing
- Diagnostic equipment, electromedical, manufacturing
- Diagnostic equipment, MRI (magnetic resonance imaging), manufacturing
- Dialysis equipment, electromedical, manufacturing
- Diathermy apparatus, electromedical, manufacturing
- Diathermy units manufacturing
- Electrocardiographs manufacturing
- Electroencephalographs manufacturing
- Electrogastrograph manufacturing
- Electromedical diagnostic equipment manufacturing
- Electromedical equipment manufacturing
- Electromedical therapy equipment manufacturing
- Electromyographs manufacturing
- Electrosurgical units manufacturing
- Electrotherapeutic apparatus manufacturing
- Electrotherapy units manufacturing
- Endoscopic equipment, electromedical (e.g., bronchoscopes, colonoscopes, cystoscopes), manufacturing
- Gastroscopes, electromedical, manufacturing
- Hearing aids, electronic, manufacturing
- Heart-lung machine manufacturing
- Laser equipment, electromedical, manufacturing
- Laser systems and equipment, medical, manufacturing
- Lithotripters manufacturing
- Magnetic resonance imaging (MRI) medical diagnostic equipment manufacturing
- Medical cleaning equipment, ultrasonic, manufacturing
- Medical ultrasound equipment manufacturing
- MRI (magnetic resonance imaging) medical diagnostic equipment manufacturing
- Otoscopes, electromedical, manufacturing
- Pacemakers manufacturing
- Patient monitoring equipment (e.g., intensive care, coronary care unit) manufacturing
- PET (positron emission tomography) scanners manufacturing
- Phonocardiographs manufacturing
- Positron emission tomography (PET) scanners manufacturing
- Probes, electric medical, manufacturing
- Respiratory analysis equipment, electromedical, manufacturing
- Retinoscopes, electromedical, manufacturing
- Sentinel, cardiac, manufacturing
- Surgical support systems, electromedical, manufacturing
- TENS (transcutaneous electrical nerve stimulator) manufacturing
- Transcutaneous electrical nerve stimulators (TENS) manufacturing
- Ultrasonic medical equipment manufacturing
- Ultrasonic scanning devices, medical, manufacturing
- Ventilators, electromedical, manufacturing
SBA size standard for 334510
To count as a small business for SBA loans and federal contracts under NAICS 334510, your business (including affiliates) must not exceed 1,250 employees. Check your business.
Source: SBA table of size standards, effective March 17, 2023.
Closest UK SIC 2007 codes
There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 2660), so treat them as a starting point and check the definition.
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Similar codes to compare
- 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 334512Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
- 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- 334514Totalizing Fluid Meter and Counting Device Manufacturing
- 334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
- 334516Analytical Laboratory Instrument Manufacturing
- 334517Irradiation Apparatus Manufacturing
- 334519Other Measuring and Controlling Device Manufacturing
Data last changed November 14, 2026. How this page is built.