Soldering refers to the process and related tools and supplies used to join electronic components and conductors by melting and flowing a filler metal to create a reliable electrical and mechanical connection. In electronics manufacturing and repair, soldering supports assembly, rework, and maintenance activities across a wide range of circuit and interconnect types.

• Core purpose: Form consistent conductive joints between parts and conductive surfaces.
• Category scope: Includes soldering equipment, consumable materials, and supporting accessories used to prepare, create, and clean soldered connections.
• General considerations: Emphasizes controlled heat transfer, proper surface preparation, and joint quality to ensure dependable connections.