PCBA and EMS

SMT Assembly in China

Surface-mount technology places components onto solder paste printed on the board surface, then reflows them in a controlled oven.

What this service covers

SMT assembly prints solder paste, places components and reflows the board. The capability that matters to a buyer is not the number of placement machines but the finest component pitch, whether fine-pitch and BGA work is done on the same line as volume production, and what inspection follows reflow.

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.