Registry · SIC Index · Group 36

SIC 3674 — Semiconductors and Related Devices

SIC 3674 is 'Semiconductors and Related Devices', a 4-digit Standard Industrial Classification (SIC) code under Major Group 36: Electronic and Other Electrical Equipment and Components (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 334413 (Semiconductor and Related Device Manufacturing).

Description & Classification

SIC code 3674 representing 'Semiconductors and Related Devices' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.

Modern NAICS Crosswalk

Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:

Classification Details

SIC Code3674
Industry TitleSemiconductors and Related Devices
DivisionDivision D: Manufacturing
Major GroupMajor Group 36: Electronic and Other Electrical Equipment and Components
Source / VerifiedUS Census 1987 SIC Concordance / 2026-06-28

Related Resources & Compliance Guides

Further regulatory reference links for legacy SIC code 3674:

Related Industries in Major Group 36

3612 - Power, Distribution, and Specialty Trans...3613 - Switchgear and Switchboard Apparatus...3621 - Motors and Generators...3624 - Carbon and Graphite Products...3625 - Relays and Industrial Controls...3629 - Electrical Industrial Apparatus, NEC...3631 - Household Cooking Equipment...3632 - Household Refrigerators and Home and Far...

Frequently Asked Questions (FAQ)

What industry does SIC code 3674 represent?

SIC 3674 is 'Semiconductors and Related Devices', a 4-digit Standard Industrial Classification (SIC) code under Major Group 36: Electronic and Other Electrical Equipment and Components (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 334413 (Semiconductor and Related Device Manufacturing).

What is the modern 2022 NAICS mapping for SIC 3674?

SIC code 3674 maps to modern NAICS codes: 334413 - Semiconductor and Related Device Manufacturing.