334510 — Electromedical and Electrotherapeutic Apparatus Manufacturing
Description
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.
Exclusions & Cross-References
- Manufacturing medical irradiation apparatus--are classified in U.S. Industry 334517, Irradiation Apparatus
- Manufacturing; and
- Manufacturing nonelectrical medical and therapeutic apparatus--are classified in Industry 33911, Medical
- Equipment and Supplies Manufacturing.
Overview Facts
| NAICS Code | 334510 |
|---|---|
| Industry Title | Electromedical and Electrotherapeutic Apparatus Manufacturing |
| SBA Size Standard | 1,250 employees |
| IRS PBA Code | 334500 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 334 → 3345 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3842 - Orthopedic, Prosthetic, and Surgical Appliances and Supplies (via SIC1987:3842→NAICS1997:334510→2002:334510→2007:334510→2012:334510→2017:334510→2022:334510)
- SIC 3845 - Electromedical and Electrotherapeutic Apparatus (via SIC1987:3845→NAICS1997:334510→2002:334510→2007:334510→2012:334510→2017:334510→2022:334510)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 334510:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 3345
Frequently Asked Questions (FAQ)
Is 334510 a valid 2022 NAICS code?
NAICS 334510 is 'Electromedical and Electrotherapeutic Apparatus Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,250 employees.
What is the SBA size standard for NAICS 334510?
The SBA small business size standard for NAICS 334510 is 1,250 employees (based on employees).
What is the legacy SIC code mapping for 334510?
NAICS code 334510 maps to the legacy 1987 SIC codes: 3842 - Orthopedic, Prosthetic, and Surgical Appliances and Supplies, 3845 - Electromedical and Electrotherapeutic Apparatus.