334210 Telephone apparatus manufacturing

Fabrication de matériel téléphonique • Canadian industry

Sector 31-33 Manufacturing

Parent 33421 Telephone apparatus manufacturing

Edition 2026 NAICS Canada

Status Active Canadian industry

What code 334210 includes

This Canadian industry comprises establishments primarily engaged in manufacturing wired telephone and data communications equipment. These products may be stand-alone or board-level components of a larger system.

Activities & Examples

cordless telephones (except cellular), manufacturing
facsimile equipment, stand-alone, manufacturing
modems, carrier equipment, manufacturing
private branch exchange (PBX) equipment, manufacturing
telephone answering machines, manufacturing
telephone carrier line equipment, manufacturing
telephone carrier switching equipment, manufacturing
telephones (except cellular telephones), manufacturing
wide (WAN) and local area network (LAN) communication equipment (e.g., bridges, gateways, routers), manufacturing
carrier equipment (i.e., analog, digital), telephone, manufacturing
central office and switching equipment, telephone, manufacturing
communications headgear, telephone, manufacturing
cordless telephones (except cellular), manufacturing
data communications equipment (e.g., bridges, gateways, routers), manufacturing
facsimile equipment, stand-alone, manufacturing
keysets, telephone, manufacturing
modems, carrier equipment, manufacturing
multiplex equipment, telephone, manufacturing

Exclusions & Cross-References

manufacturing cellular telephones; and microwave transmission equipment (See 334220 Radio and television broadcasting and wireless communications equipment manufacturing)
manufacturing internal and external computer modems, fax/modems and telephone transformers (See 334410 Semiconductor and other electronic component manufacturing (MEX))

Classification Hierarchy

Sector 31-33 — Manufacturing
Subsector 334 — Computer and electronic product manufacturing
Industry group 3342 — Communications equipment manufacturing
Industry 33421 — Telephone apparatus manufacturing
Canadian industry 334210 — Telephone apparatus manufacturing

International Concordance

US NAICS 2022: 334210 — Telephone Apparatus Manufacturing
ISIC Rev. 4: C2630* — Manufacture of communication equipment