Registry · NAICS Index · Sector 31-33

339112 — Surgical and Medical Instrument Manufacturing

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 (defined under 13 CFR § 121.201).

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 (as defined in the official U.S. Census Bureau 2022 NAICS Manual).

Overview Facts

NAICS Structure: 339112 National Industry
Sector (2)
31-33
Manufacturing
Subsector (3)
339
Miscellaneous Manufacturing
Industry Group (4)
3391
Medical Equipment and Supplies Manufacturing
Industry (5)
33911
Medical Equipment and Supplies Manufacturing
National Industry (6)
339112
Surgical and Medical Instrument Manufacturing

Legacy SIC Concordance

Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.

Suggested Product Service Codes (Advisory)

The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.

  • PSC 6515 — Medical and Surgical Instruments, Equipment, and Supplies
  • PSC 6545 — Replenishable Field Medical Sets, Kits, and Outfits

Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)

Frequently Asked Questions (FAQ)

Is NAICS code 339112 valid in 2022? ▾

Yes, 339112 is a valid 6-digit 2022 NAICS national industry code representing 'Surgical and Medical Instrument Manufacturing' under Sector 31-33 in the official classification index.

What is the SBA size standard for NAICS code 339112? ▾

The Small Business Administration (SBA) has established a small business size standard of 1,000 employees for NAICS code 339112 (Surgical and Medical Instrument Manufacturing), calculated based on employees.

What is the legacy SIC equivalent for NAICS 339112? ▾

According to official Census Bureau concordance tables, NAICS code 339112 (Surgical and Medical Instrument Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3829 - Measuring and Controlling Devices, NEC, 3841 - Surgical and Medical Instruments and Apparatus.

Related Pages & Tools

Further regulatory reference links for NAICS code 339112: