PCBA and EMS

Through-Hole Assembly in China

Components with leads inserted into plated holes and soldered by wave, selective or hand soldering.

What this service covers

Through-hole assembly is still specified for connectors, high-current parts and components under mechanical stress. The relevant questions are whether selective soldering is available for mixed-technology boards, and who performs the manual operations that are hardest to audit.

Why there is no factory list on this page yet

ChinaPCB publishes a service page only after verifying at least eight factories for that service with a service-specific record. Current verified count: 0. Until that bar is met, this page stays out of the index rather than showing a list of name-and-address entries.

What a verified record will contain

  • The legal entity and the production site where this service is actually performed.
  • Which steps are in-house and which are subcontracted.
  • The evidence level and the date the claim was last checked.