NAICS Code 334210-01 - Telephone & Telegraph Apparatus (Manufacturing)

Marketing Level - NAICS 8-Digit

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NAICS Code 334210-01 Description (8-Digit)

Telephone & Telegraph Apparatus (Manufacturing) is a subdivision of the NAICS Code 334210 that involves the production of equipment used for transmitting and receiving voice and data signals over long distances. This industry includes the manufacturing of telegraph and telephone apparatus, such as switches, modems, routers, and other related equipment.

Parent Code - Official US Census

Official 6‑digit NAICS codes serve as the parent classification used for government registrations and documentation. The marketing-level 8‑digit codes act as child extensions of these official classifications, providing refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader context of the industry environment. For further details on the official classification for this industry, please visit the U.S. Census Bureau NAICS Code 334210 page

Tools

Tools commonly used in the Telephone & Telegraph Apparatus (Manufacturing) industry for day-to-day tasks and operations.

  • Circuit board testers
  • Soldering irons
  • Oscilloscopes
  • Multimeters
  • Signal generators
  • Spectrum analyzers
  • Logic analyzers
  • Power supplies
  • Network analyzers
  • Cable testers

Industry Examples of Telephone & Telegraph Apparatus (Manufacturing)

Common products and services typical of NAICS Code 334210-01, illustrating the main business activities and contributions to the market.

  • Telephone switches
  • Modems and routers
  • PBX (Private Branch Exchange) equipment
  • Telegraph equipment
  • Signal repeaters
  • Multiplexers
  • Amplifiers
  • Transceivers
  • Network interface devices
  • Digital signal processors

History

A concise historical narrative of NAICS Code 334210-01 covering global milestones and recent developments within the United States.

  • The "Telephone & Telegraph Apparatus (Manufacturing)" industry has a long and rich history that dates back to the 19th century. The first telephone was invented by Alexander Graham Bell in 1876, and it was not long before the first telephone exchange was established in New Haven, Connecticut. The first transcontinental telephone line was completed in 1915, and the first transatlantic telephone cable was laid in 1956. In the 1960s, the first electronic switching systems were introduced, and the first cellular phone was invented in 1973. In recent years, the industry has seen significant advancements in wireless technology, including the development of 5G networks and the Internet of Things (IoT). In the United States, the industry has been shaped by the breakup of AT&T in 1984, which led to the emergence of new players in the market, such as Verizon and Sprint. The industry has also been impacted by the rise of smartphones and the decline of landline telephones.