NAICS Code 334418 — Printed Circuit Assembly (Electronic Assembly) Manufacturing

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is one of 6 national industries under 33441 (Semiconductor and Other Electronic Component Manufacturing).

Code	334418
Title	Printed Circuit Assembly (Electronic Assembly) Manufacturing
Level	National Industry (6-digit)
Edition	NAICS 2022 edition
SBA size standard	750 employees

Official definition (2022 NAICS)

This U.S. industry comprises establishments primarily engaged in loading components onto printed circuit boards or who manufacture and ship loaded printed circuit boards. Also known as printed circuit assemblies, electronics assemblies, or modules, these products are printed circuit boards that have some or all of the semiconductor and electronic components inserted or mounted and are inputs to a wide variety of electronic systems and devices.

Is a business under 334418 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 334418 qualifies as a small business if it does not exceed 750 employees. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — employee count is averaged over the latest 24 months.

Where 334418 sits in the hierarchy

Level	Code	Title
Sector	31-33	Manufacturing
Subsector	334	Computer and Electronic Product Manufacturing
Industry Group	3344	Semiconductor and Other Electronic Component Manufacturing
NAICS Industry	33441	Semiconductor and Other Electronic Component Manufacturing
National Industry	334418	Printed Circuit Assembly (Electronic Assembly) Manufacturing

Related SIC codes

Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.

SIC code	Title
3577	Computer Peripheral Equipment, Not Elsewhere Classified
3661	Telephone and Telegraph Apparatus
3679	Electronic Components, Not Elsewhere Classified

Related National Industry codes

• 334412 — Bare Printed Circuit Board Manufacturing
• 334413 — Semiconductor and Related Device Manufacturing
• 334416 — Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
• 334417 — Electronic Connector Manufacturing
• 334419 — Other Electronic Component Manufacturing

Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.