
光ファイバーケーブルの製造
Description
このNAICSコードに分類される企業は、購入した光ファイバーの束とさまざまな絶縁材料を組み合わせて、絶縁された光ファイバーケーブルの生産を専門としています。これらの企業は、原材料の光ファイバーを耐久性があり、機能的な通信ケーブルに変換する、統合された製造施設として機能します。これらのケーブルは、長距離でのデータ伝送を目的として設計されており、信号の完全性と機械的な強度を保証するために、複雑な機械を使用して個々の繊維または繊維の束をポリマーのジャケットで覆ったり、厳格な品質管理テストを実施したりします。これらのセクターの企業は、通常、特殊サプライヤーから高純度のガラス繊維を調達し、その後、テレコミュニケーションネットワーク、データセンター、産業用途に適したマルチコアケーブルに加工します。これらの企業は、ニッチな軍事または航空用途の仕様に焦点を当てた小規模な家族経営のワークショップから、標準的な商業グレードのケーブルをグローバルに展開する大規模な多国籍企業まで、幅広い規模で運営されています。これらの企業は、通常、自動化されたエキゾストユニットや精密なテスト機器を含む、大規模な生産ラインとかなりの固定資産投資を伴います。この業界は、数百人の従業員を雇用する中規模の企業によって支配されていますが、一部の企業は、主要なテクノロジー企業に対して、大幅な請負製造サービスを提供しています。生産の範囲は、多様な帯域幅の要件に対応するために、シングルモードおよびマルチモードケーブルの両方を含みます。これらの企業は、現代の情報インフラにとって不可欠な重要なサプライチェーンコンポーネントを形成し、海底インターネットケーブルから、地元のブロードバンドネットワークまでをサポートしています。ただし、この制限を超えています。
Hierarchy
| Code | Title | Description |
|---|---|---|
| 33 | Manufacturing 2-digit sector | The Sector as a Whole The Manufacturing sector comprises establishments engaged in the mechanical, physical, or chemical transformation of materials, substances, or components into new products. The assembling of component parts of manufactured products is considered manufacturing, except in cases where the activity is appropriately classified in Sector 23, Construction. Establishments in the Manufacturing sector are often described as plants, factories, or mills and characteristically use power-driven machines and material handling equipment. However, establishments that transform materials or substances into new products by hand or in the worker's home and those engaged in selling to the general public products made on the same premises from which they are sold, such as bakeries, candy stores, and custom tailors, may also be included in this sector. Manufacturing establishments may process materials or may contract with other establishments to process their materials for them. Both types of establishments are included in manufacturing. Selected industries in the Manufacturing sector are comprised solely of establishments that process materials for other establishments on a contract or fee basis. Beyond these dedicated contract manufacturing industries, establishments that process materials for other establishments are generally classified in the Manufacturing industry of the processed materials. The materials, substances, or components transformed by manufacturing establishments are raw materials that are products of agriculture, forestry, fishing, mining, or quarrying as well as products of other manufacturing establishments. The materials used may be purchased directly from producers, obtained through customary trade channels, or secured without recourse to the market by transferring the product from one establishment to another, under the same ownership. The new product of a manufacturing establishment may be finished in the sense that it is ready for utilization or consumption, or it may be semi-finished to become an input for an establishment engaged in further manufacturing. For example, the product of the alumina refinery is the input used in the primary production of aluminum; primary aluminum is the input to an aluminum wire drawing plant; and aluminum wire is the input for a fabricated wire product manufacturing establishment. The subsectors in the Manufacturing sector generally reflect distinct production processes related to material inputs, production equipment, and employee skills. In the machinery area, where assembling is a key activity, parts and accessories for manufactured products are classified in the industry of the finished manufactured item when they are made for separate sale. For example, an attachment for a piece of metalworking machinery would be classified with metalworking machinery. However, component inputs from other manufacturing establishments are classified based on the production function of the component manufacturer. For example, electronic components are classified in Subsector 334, Computer and Electronic Product Manufacturing, and stampings are classified in Subsector 332, Fabricated Metal Product Manufacturing. Manufacturing establishments often perform one or more activities that are classified outside the Manufacturing sector of NAICS. For instance, almost all manufacturing has some captive research and development or administrative operations, such as accounting, payroll, or management. These captive services are treated the same as captive manufacturing activities. When the services are provided by separate establishments, they are classified in the NAICS sector where such services are primary, not in manufacturing. The boundaries of manufacturing and the other sectors of the classification system can be somewhat blurry. The establishments in the Manufacturing sector are engaged in the transformation of materials into new products. Their output is a new product. However, the definition of what constitutes a new product can be somewhat subjective. As clarification, the following activities are considered manufacturing in NAICS: <table width=100%><tr><td width=10%> </td><td><dl><dt style='padding-left: 10px; text-indent: -10px;'>Milk bottling and pasteurizing;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Water bottling and processing;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Fresh fish packaging (oyster<br/> shucking, fish filleting);</dt><dt style='padding-left: 10px; text-indent: -10px;'>Apparel jobbing (assigning<br/> materials to contract<br/> factories or shops for<br/> fabrication or other contract<br/> operations) as well as<br/> contracting on materials<br/> owned by others;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Printing and related activities;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Ready-mix concrete production;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Leather converting;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Grinding lenses to<br/> prescription;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Wood preserving;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Lapidary work for the trade;</dt></dl></td><td width=10%> </td><td><dl><dt style='padding-left: 10px; text-indent: -10px;'>Electroplating, plating, metal<br/> heat treating, and<br/> polishing for the trade;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Fabricating signs and<br/> advertising displays;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Rebuilding or remanufacturing<br/> machinery (i.e., automotive<br/> parts);</dt><dt style='padding-left: 10px; text-indent: -10px;'>Making manufactured homes<br/> (i.e., mobile homes) or<br/> prefabricated buildings,<br/> whether or not assembling/<br/> erecting at the customers'<br/> site;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Ship repair and renovation;</dt><dt style='padding-left: 10px; text-indent: -10px;'>Machine shops; and</dt><dt style='padding-left: 10px; text-indent: -10px;'>Tire retreading.</dt></dl></td><td width=10%> </td></tr></table> Conversely, there are activities that are sometimes considered manufacturing, but which for NAICS are classified in another sector (i.e., not classified as manufacturing). They include: 1. Logging, classified in Sector 11, Agriculture, Forestry, Fishing and Hunting, is considered a harvesting operation; 2. Beneficiating ores and other minerals, classified in Sector 21, Mining, Quarrying, and Oil and Gas Extraction, is considered part of the activity of mining; 3. Constructing structures, assembling prefabricated buildings, and fabricating at the construction site by contractors are classified in Sector 23, Construction; 4. Breaking bulk and reselling in smaller lots, including packaging, repackaging, or bottling products, such as liquors or chemicals; assembling and selling computers on a custom basis; sorting and reselling scrap; mixing and selling paints to customer order; and cutting metals to customer order for resale are classified in Sector 42, Wholesale Trade, or Sector 44-45, Retail Trade; and 5. Publishing and the combined activity of publishing and printing, classified in Sector 51, Information, transform information into a product for which the value to the consumer lies in the information content, not in the format in which it is distributed (i.e., the book or software compact disc). |
| 335 | Communication and Energy Wire and Cable Manufacturing 3-digit subsector | Industries in the Communication and Energy Wire and Cable Manufacturing subsector manufacture products that generate, distribute, and use electrical power. Electric Lighting Equipment Manufacturing establishments produce lighting fixtures, electric light bulbs, and parts (except glass parts and light emitting diodes (LEDs)), and other lighting equipment. Household Appliance Manufacturing establishments make both small and major electrical appliances and parts. Electrical Equipment Manufacturing establishments make goods, such as electric motors, generators, transformers, and switchgear apparatus. Other Electrical Equipment and Component Manufacturing establishments make devices for storing electrical power (e.g., batteries), for transmitting electricity (e.g., insulated wire), and wiring devices (e.g., electrical outlets, fuse boxes, and light switches). |
| 3359 | Other Electrical Equipment and Component Manufacturing 4-digit industry group | This industry group comprises establishments manufacturing electrical equipment and components (except electric lighting equipment, household-type appliances, transformers, switchgear, relays, motors, and generators). |
| 33592 | Communication and Energy Wire and Cable Manufacturing 5-digit NAICS industry | Industries in the Communication and Energy Wire and Cable Manufacturing industry manufacture products that generate, distribute, and use electrical power. Electric Lighting Equipment Manufacturing establishments produce lighting fixtures, electric light bulbs, and parts (except glass parts and light emitting diodes (LEDs)), and other lighting equipment. Household Appliance Manufacturing establishments make both small and major electrical appliances and parts. Electrical Equipment Manufacturing establishments make goods, such as electric motors, generators, transformers, and switchgear apparatus. Other Electrical Equipment and Component Manufacturing establishments make devices for storing electrical power (e.g., batteries), for transmitting electricity (e.g., insulated wire), and wiring devices (e.g., electrical outlets, fuse boxes, and light switches). |
| 335921 | 光ファイバーケーブルの製造 6-digit U.S. detail | このNAICSコードに分類される企業は、購入した光ファイバーの束とさまざまな絶縁材料を組み合わせて、絶縁された光ファイバーケーブルの生産を専門としています。これらの企業は、原材料の光ファイバーを耐久性があり、機能的な通信ケーブルに変換する、統合された製造施設として機能します。これらのケーブルは、長距離でのデータ伝送を目的として設計されており、信号の完全性と機械的な強度を保証するために、複雑な機械を使用して個々の繊維または繊維の束をポリマーのジャケットで覆ったり、厳格な品質管理テストを実施したりします。これらのセクターの企業は、通常、特殊サプライヤーから高純度のガラス繊維を調達し、その後、テレコミュニケーションネットワーク、データセンター、産業用途に適したマルチコアケーブルに加工します。これらの企業は、ニッチな軍事または航空用途の仕様に焦点を当てた小規模な家族経営のワークショップから、標準的な商業グレードのケーブルをグローバルに展開する大規模な多国籍企業まで、幅広い規模で運営されています。これらの企業は、通常、自動化されたエキゾストユニットや精密なテスト機器を含む、大規模な生産ラインとかなりの固定資産投資を伴います。この業界は、数百人の従業員を雇用する中規模の企業によって支配されていますが、一部の企業は、主要なテクノロジー企業に対して、大幅な請負製造サービスを提供しています。生産の範囲は、多様な帯域幅の要件に対応するために、シングルモードおよびマルチモードケーブルの両方を含みます。これらの企業は、現代の情報インフラにとって不可欠な重要なサプライチェーンコンポーネントを形成し、海底インターネットケーブルから、地元のブロードバンドネットワークまでをサポートしています。ただし、この制限を超えています。 |
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Classification References
- 01製造された光ファイバー材料--は32721、ガラスおよびガラス製品製造産業に分類されます。
- 02購入したワイヤーから製造された絶縁された非鉄線とケーブル--は、335929、その他の通信およびエネルギーワイヤー製造の米国産業に分類されます。
Index Items
購入した光ファイバーストランドから作られた光ファイバーケーブル
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External Resources
Census.gov NAICS Detail
Official US Census Bureau definition and scope for NAICS 335921.
Telecommunications Industry Association
Trade association providing industry resources and advocacy for telecommunications manufacturers including fiber optics.
United States Census Bureau
Official government directory listing NAICS 335921 manufacturing establishments with industry data.
Fiberhome Networking Group
Major trade group representing manufacturers of optical fiber and cable products worldwide.