Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; other than hot isostatic presses, for the manufacture of semiconductor devices on semiconductor wafers

HS v2022 Code: 851419

About furnaces and ovens; electric, for industrial or laboratory use, resistance heated; other than hot isostatic presses, for the manufacture of semiconductor devices on semiconductor wafers

HS code 851419 covers a critical component of the semiconductor manufacturing industry - electric furnaces and ovens used for the production of semiconductor devices on silicon wafers. These specialized heating systems play a vital role in the complex fabrication process, enabling precise temperature control and environmental conditions essential for the creation of advanced microchips and integrated circuits that power a wide range of electronic devices and systems.

Production process

The production of electric furnaces and ovens for semiconductor manufacturing involves precise engineering and manufacturing techniques. Key steps include the design and construction of the furnace chamber, the selection and installation of heating elements, the integration of temperature monitoring and control systems, and the incorporation of safety features to ensure consistent, reliable, and safe operation.

Production inputs

The main inputs required for the production of HS code 851419 items include high-quality heating elements, such as resistance coils or infrared lamps, specialized insulation materials, advanced temperature sensors and control systems, and precision engineering components. Additionally, the manufacturing process may require specialized tools, testing equipment, and skilled technicians to ensure the furnaces and ovens meet the stringent requirements of the semiconductor industry.

Production outputs

The primary output of HS code 851419 is the electric furnaces and ovens used in the manufacture of semiconductor devices on silicon wafers. These specialized heating systems are essential components in the fabrication of 854231 Integrated circuits, 854232 Memories, and other advanced microelectronic components that are integral to a wide range of electronic products, from consumer electronics to industrial automation and telecommunications equipment.

Revisions to 851419

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 851419. The most recent 1 version of this code (851419) is in the HS v2022 system (this version):

This page shows the most recent version of code 851419.

Family tree for furnaces and ovens; electric, for industrial or laboratory use, resistance heated; other than hot isostatic presses, for the manufacture of semiconductor devices on semiconductor wafers

    graph LR
    A["<a href='/classifications/hs/v2022/85'>85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles</a>"]
A --> B["<a href='/classifications/hs/v2022/8514'>8514: Industrial or laboratory electric furnaces and ovens (including those functioning by induction or dielectric loss); other industrial or laboratory equipment for the heat treatment of materials by induction or dielectric loss</a>"]
B --> C["<a href='/classifications/hs/v2022/851419'>851419: Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; other than hot isostatic presses, for the manufacture of semiconductor devices on semiconductor wafers</a>"]

    B --> D["<a href='/classifications/hs/v2022/851411'>851411: Furnaces and ovens; electric, for industrial or laboratory use, resistance heated; hot isostatic presses</a>"]
B --> E["<a href='/classifications/hs/v2022/851420'>851420: Furnaces and ovens; electric, for industrial or laboratory use, functioning by induction or dielectric loss</a>"]
B --> F["<a href='/classifications/hs/v2022/851431'>851431: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, electron beam furnaces</a>"]
B --> G["<a href='/classifications/hs/v2022/851432'>851432: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, plasma and vacuum arc furnaces</a>"]
B --> H["<a href='/classifications/hs/v2022/851439'>851439: Furnaces and ovens; electric, for industrial or laboratory use, other than those functioning by induction, dielectric loss or resistance heated, other than electron beam, plasma or vacuum arc furnaces</a>"]
B --> I["<a href='/classifications/hs/v2022/851440'>851440: Heating equipment; for the heat treatment of materials by induction or dielectric loss, industrial or laboratory, other than furnaces and ovens</a>"]
B --> J["<a href='/classifications/hs/v2022/851490'>851490: Furnaces, ovens and heating equipment; parts of the industrial or laboratory equipment of heading no. 8514</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight