Engineering file review
Gerber, stackup, finish, and assembly data are reviewed before CAM release so risks show up early.
XFPCB is a Shenzhen-based China PCB factory and PCB supplier supporting OEM builds to your design and ODM-style programs with coordinated manufacturing feedback. One accountable partner for bare boards, PCBA when you need it, engineering review, multilayer and specialty constructions, and export packing.
Gerber, stackup, finish, and assembly data are reviewed before CAM release so risks show up early.
Packaging, documentation, and shipping communication aimed at overseas B2B customers.
Rigid multilayer through high-layer-count pages, HDI-related, flex / rigid-flex, metal-core, and related commercial work quoted from your package.
Build to your released design, or keep manufacturing feedback close when the program is still evolving.
XFPCB (XingFeng PCB) operates as a China PCB factory and PCB supplier from Shenzhen. We work with OEMs, product companies, and EMS buyers who need a clear factory contact — not a reseller chain — for commercial PCB fabrication and optional PCBA.
Before release we review stackup, materials, copper weight, surface finish, assembly data, inspection needs, and delivery planning so cost and risk stay visible early. Process depth for fabrication lives on our PCB Manufacturing pages; manufacturer-selection depth lives on the China PCB Manufacturer Guide.
Factory address: 5th Floor, Building A, Block 6, Fujiu Industrial Zone, Shajing Street, Shenzhen, Guangdong, China. Learn more about XFPCB.
Procurement language for PCB and PCBA partnerships is often loose. Here is how XFPCB uses the terms — honestly, without claiming to be a full consumer-product design studio.
You own the design. XFPCB fabricates (and assembles when scoped) to your released Gerber / ODB++, drawings, BOM, and acceptance criteria. The factory’s job is manufacturability feedback, controlled CAM, and lot-tied quality evidence — not inventing your schematic.
Some programs still need manufacturing-side input while the board or assembly scope is settling. XFPCB can support an ODM-style path: coordinated stackup / DFM advice, revision control, and production planning with your team. We do not market ourselves as a turnkey consumer-product design house.
One accountable China PCB supplier for quotes, EQ answers, schedule updates, and shipment status — English-capable communication from RFQ through export packing.
Turnkey or partial assembly can ride with the same revision as the bare board: BOM review, SMT / through-hole, and inspection planning under one quote when you ask for it.
Enter by layer count, specialty construction, or prototype path. Every cell links to a real XFPCB page so you can open the construction that matches your RFQ.
Use this as a front-door map — not a fake capacity claim. Final parameters come from your Gerber / ODB++, stackup notes, finish callouts, and acceptance criteria. Full tables live under Technical Capabilities.
| Area | What XFPCB covers | Notes for RFQ |
|---|---|---|
| Board types | Rigid FR-4, multilayer, HDI-related, flex, rigid-flex, aluminum / metal-core, LED | Link construction pages under Products and PCB Manufacturing |
| Layer range | Single-sided through high-layer-count pages (including 40-layer product page) | State layer count, stackup preference, and buried/blind via needs |
| Copper & finish | Standard and heavy-copper paths; common finishes quoted from drawing | Call out copper weight, ENIG / HASL / OSP preference, and gold-finger needs |
| Impedance | Controlled-impedance builds when stackup and targets are provided | Include target ohms, differential pairs, and reference planes |
| Assembly | SMT, through-hole, mixed technology; turnkey or partial | See SMT and assembly hub for process depth |
| Inspection | AOI, X-ray (hidden joints), flying probe, electrical test — scoped on quote | Name IPC class and lot evidence expected on the PO |
Fabrication, sourcing support, SMT / THT, and inspection can stay under one revision and one communication thread when you ask for turnkey or partial PCBA.
SMT, through-hole, turnkey PCBA, component sourcing, and inspection planning.
One-stop PCBA path when bare board and assembly should release together.
Fine-pitch, QFN / BGA, stencil and reflow review before the line runs.
BOM with MPNs, alternates, and sourcing notes when turnkey parts are in scope.
Send Gerber, drill, stackup, BOM, pick-and-place, and assembly drawings when PCBA is in scope. XFPCB checks manufacturing risk, confirms cost-sensitive details, and keeps your team aligned through fabrication, assembly, inspection, and shipment.
Revision-controlled package check. Engineering questions (EQ) returned before CAM so answers stay on the same release.
Confirm laminate family, copper weight, impedance notes, and finish against drawing callouts.
CAM, imaging, lamination, drill, plating, and finish per the agreed construction.
Stencil, SMT / THT, and reflow sequencing matched to the same board revision and BOM.
AOI, electrical test, flying probe, and selective X-ray as named on the quote.
Export packing, documentation, and shipping communication for overseas destinations.
Keep revision, ECO, and lot notes so the next release starts from a known baseline.
Commercial electronics programs across medical, automotive / NEV, industrial control, communications, LED lighting, consumer, new energy, and related applications. Open the industry hub or a child page that matches your segment.
Isolation, cleanliness, and documentation notes called out on RFQ.
Vehicle electronics constructions with clear acceptance criteria.
Power and control boards for electrified platforms.
PLC, drive, and factory-floor electronics.
Telecom and networking hardware builds.
High-layer and impedance-sensitive server paths.
Metal-core and LED board constructions.
Energy conversion and storage electronics.
Site and organization copy reference ISO 9001:2015 for PCB and PCBA. Project-specific certificates, IPC class (Class 2 / Class 3 as agreed), and inspection packs should be stated on the RFQ and confirmed on the quote — we prefer lot evidence over vague marketing claims.
Trading desks can move paperwork. A factory partner reads Gerber files, materials, quotation details, revision control, and export schedules with fewer handoffs.
Talk to a team that owns CAM questions and production status — not a chain of resellers guessing at stackup answers.
EQ answers, ECO notes, and lot evidence stay tied to the revision named on your drawings and email subject.
Prototype PCB, low-volume PCBA, production releases, and specialty constructions can be reviewed in one workflow when the files allow it.
Packaging, shipping communication, and commercial documents managed for global customers. Phone / WhatsApp +86-13510098136 · [email protected]
Production, inspection, specialty, and engineering scenes already used across the site — no stock placeholders.
Practical articles for overseas buyers evaluating a China PCB factory, freezing turnkey inputs, and locking DFM before the quote. More under News & guides.
Common yield killers that should be locked on the fab / assembly drawing before CAM.
Design rulesAlign CAD DRC with real fab limits so the package does not surprise CAM.
Turnkey PCBAWhat to freeze before a turnkey PCBA quote so scope does not drift mid-program.
SourcingDecision gates for when offshore assembly is a fit versus local builds.
ThermalCheck the thermal path before you jump to metal-core constructions.
Supplier auditWhat overseas buyers should look for when walking a China PCB factory.
Bare PCB and PCBA packages differ. Use this table, then open manufacturing file guidance or Support if you need a deeper checklist.
| Item | Bare PCB | PCBA / turnkey |
|---|---|---|
| Design data | Gerber or ODB++, drill, fab drawing | Same + assembly drawing, polarity / DNP notes |
| Stackup / finish | Layer count, material, copper, finish | Same — finish must match assembly process |
| BOM / parts | Not required | BOM with MPNs, alternates, CPL / centroid |
| Inspection | Electrical test / flying probe notes | AOI, X-ray for hidden joints, FAI if needed |
| Commercial | Quantity, destination, target schedule | Same + consignment vs turnkey sourcing scope |
Share quantity, layer count, material, board size, BOM status, assembly notes, and target schedule. XFPCB will review the package and reply with practical next steps. For a guided path, see how to place an order.