339112 — Surgical and Medical Instrument Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing medical, surgical, ophthalmic, and veterinary instruments and apparatus (except electrotherapeutic, electromedical, and irradiation apparatus). Examples of products made by these establishments are syringes, hypodermic needles, anesthesia apparatus, blood transfusion equipment, catheters, surgical clamps, and medical thermometers.
Overview Facts
| NAICS Code | 339112 |
|---|---|
| Industry Title | Surgical and Medical Instrument Manufacturing |
| SBA Size Standard | 1,000 employees |
| IRS PBA Code | 339110 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 339 → 3391 |
| 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 3829 - Measuring and Controlling Devices, NEC (via SIC1987:3829→NAICS1997:339112→2002:339112→2007:339112→2012:339112→2017:339112→2022:339112)
- SIC 3841 - Surgical and Medical Instruments and Apparatus (via SIC1987:3841→NAICS1997:339112→2002:339112→2007:339112→2012:339112→2017:339112→2022:339112)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 339112:
- 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 3391
Frequently Asked Questions (FAQ)
Is 339112 a valid 2022 NAICS code?
NAICS 339112 is 'Surgical and Medical Instrument Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,000 employees.
What is the SBA size standard for NAICS 339112?
The SBA small business size standard for NAICS 339112 is 1,000 employees (based on employees).
What is the legacy SIC code mapping for 339112?
NAICS code 339112 maps to the legacy 1987 SIC codes: 3829 - Measuring and Controlling Devices, NEC, 3841 - Surgical and Medical Instruments and Apparatus.