Assembly focus
PCB Assembly Manufacturer for SMT, THT and Mixed Builds
VeriPCB is a PCB assembly manufacturer covering SMT, through-hole and mixed-technology builds with sourcing, testing and box build under one plan.
What this service solves
A controlled path from requirements to acceptance
A PCB assembly manufacturer should coordinate placement, soldering, inspection and test around the board's actual package mix, not a generic line list. We confirm process route, inspection method and acceptance criteria before the run. Compare with the custom PCBA scope and the capability review.
Best fit for
- Boards with fine-pitch or BGA packages
- Mixed SMT and through-hole products
- Programs needing sourcing plus assembly
- Teams wanting test and box build in one plan
Scope
Typical project deliverables
The exact scope is frozen in the quotation and approved build documentation.
| Deliverable | Control point | Customer output |
|---|---|---|
| 01 · Engineering and DFM review | Confirmed before material commitment | Approved assumptions and responsibilities |
| 02 · PCB fabrication planning | Confirmed before material commitment | Approved assumptions and responsibilities |
| 03 · Component sourcing control | Controlled during manufacturing | Repeatable production instruction |
| 04 · SMT and THT assembly | Controlled during manufacturing | Repeatable production instruction |
| 05 · Inspection and testing by scope | Verified before release | Inspection, test or shipment evidence by scope |
| 06 · Release records and shipment | Verified before release | Inspection, test or shipment evidence by scope |
Typical build sequence
- 01
Build package
Gerber or ODB++, BOM, centroid, drawings, quantity and acceptance needs.
- 02
Engineering review
Resolve revision, manufacturability, material and test ambiguities.
- 03
Fabrication & sourcing
Prepare boards and approved components against the frozen package.
- 04
Assembly
Run SMT, THT and any agreed programming or mechanical work.
- 05
Inspection & test
Apply the project-specific visual, optical, X-ray and electrical plan.
- 06
Release
Verify records, labeling, packaging and shipment configuration.
Workflow
How a build moves forward
- 01
Qualification
Confirm product stage, quantities and commercial fit.
- 02
File review
Identify missing data and manufacturability conflicts.
- 03
Quotation
Separate material, fabrication, assembly, test and logistics assumptions.
- 04
Approval
Freeze revisions, alternates and acceptance criteria.
- 05
Build & validation
Manufacture against the approved package and record agreed results.
Risk review
Issues to resolve early
| Risk | Required control |
|---|---|
| Package or pitch outside the confirmed process window | Resolve conflicting inputs in a dated engineering review. |
| No X-ray plan for hidden joints | Record approval ownership and release status before purchase. |
| Undefined test coverage or pass limits | Define handling, traceability and exception rules in the build package. |
| Silent substitutions in the BOM | Select inspection and test coverage against the actual failure risk. |
| No ownership for programming or label revisions | Resolve conflicting inputs in a dated engineering review. |
Buyer questions
Frequently asked questions
What does a PCB assembly manufacturer do?
Beyond populating boards, it coordinates fabrication, sourcing, SMT or THT assembly, inspection, testing and documentation around one build package.
Can one partner handle fabrication and assembly?
Yes, under a turnkey model that combines bare-board fabrication, component sourcing and assembly, subject to an agreed responsibility and substitution process.
How is inspection selected?
By package visibility and product risk: visual, SPI, AOI and X-ray are allocated per component, and electrical test is chosen by access and failure consequence.
What files are needed for an assembly quote?
Gerber or ODB++ data, BOM with exact MPNs, centroid or pick-and-place data, assembly drawings, quantity and test requirements.
Can box build be included?
Yes, when enclosure, cabling, programming, labeling and final test are documented in the quotation and work instruction.
Will you protect my design?
Customer design files remain the customer's property. An NDA can be requested before confidential files are exchanged.
Next step
Ready for a build review?
Share your project stage, quantity and target date. We will confirm the files, process and testing information needed for an accurate quotation.
Verified PCB & PCBA manufacturing