Capabilities Mapped to
Manufacturing Risk.

Use this page to connect technical limits, inspection depth, equipment evidence, and volume planning to the decisions in your RFQ package.

PCBA Partner logo video cover
Capability principles

Capability only matters when it maps to project risk.

Instead of treating every machine or process as a claim, this page organizes capability around the practical questions buyers ask before release: package difficulty, volume path, test depth, and documentation scope.

01 Package fit

Match assembly limits to layout

Fine-pitch ICs, 01005/0201 passives, BGA/QFN/LGA packages, and connector density are reviewed against process controls.

02 Volume path

Plan prototype to repeat builds

NPI notes, first-article findings, fixture readiness, and material decisions should transfer into stable production.

03 Test depth

Define inspection by risk

AOI, SPI, X-ray, ICT, FCT, programming, and coating checks are selected by package type and product use case.

04 Records

Make capability reviewable

Equipment photos, report samples, process notes, and release packets turn capacity into evidence buyers can inspect.

What We Build

A comprehensive suite of assembly and manufacturing services — all under one roof, all held to the same uncompromising standard.

CAD structure design review for enclosure and PCBA fit
01 Product Definition

Product Concept, Appearance & Structure Design

Support from product idea to industrial appearance direction, enclosure structure, internal stack-up, assembly feasibility, and prototype-ready mechanical files.

0-to-1 Product Start ID / Enclosure 3D Structure Assembly Fit
Prototype electronics for NPI validation
02 Prototype / NPI

Prototype & NPI Services

Fast engineering samples with DFM/DFA review, BOM risk feedback, first-article inspection, and production notes that transfer cleanly into pilot builds.

Fast Samples DFM / DFA FAI Records Pilot Ready
SMT assembly line with Yamaha pick and place feeders
03 SMT Assembly

SMT Assembly

High-speed surface-mount production for fine-pitch passives, QFN, BGA, LED, IoT, and industrial boards with controlled printing, placement, reflow, SPI, and AOI checks.

01005 / 0201 BGA / QFN SPI / AOI Double-Sided
Through-hole assembly board with relays and connectors
04 THT / Mixed Build

THT / Through-Hole Assembly

Wave, selective, and skilled manual soldering for connectors, terminals, relays, transformers, displays, and high-mechanical-load components after SMT placement.

Wave Soldering Selective Soldering Press-Fit IPC-A-610
Flexible printed circuit board with SMT components
05 Specialty Assembly

Flex & Rigid-Flex PCB Assembly

Fixture-supported assembly for flexible and rigid-flex boards, including handling control, bend-area protection, controlled reflow, and connector alignment checks.

Flex PCB Rigid-Flex Custom Fixtures
PCBA functional testing and validation bench
06 Box Build / Test

Box Build, Testing & Quality Records

Move from assembled boards to product-ready delivery with cable work, enclosure integration, programming, ICT/FCT support, labeling, packing, and release documentation.

ICT / FCT Programming Box Build Traceability

Manufacturing Capabilities Buyers Can Verify

This section turns capability claims into checkable production facts: line setup, inspection path, test scope, and the evidence assets that should be attached when available.

FacilityDongguan electronics manufacturing site, stated as 2,000 m² on the site.
SMT capacityFive SMT lines with screen printing, placement, reflow, SPI/AOI process checks.
Assembly rangeSMT, THT, BGA/QFN/LGA, flex/rigid-flex, prototype, low-volume, and repeat builds.
Test pathAOI/SPI, X-ray planning, ICT/FCT, programming, fixture and release record support by project scope.
Capability
What a buyer can ask to verify
Evidence window
SMT line
Line photo, equipment nameplate, feeder setup photo, reflow profile example, first-article checklist.
SMT line, printer, SPI, or station photos.
BGA / Fine pitch
Package list, stencil review note, MSL handling rule, X-ray sampling or 100% inspection criteria.
X-ray image and hidden-joint inspection report.
ICT / FCT
Fixture photo, test procedure cover page, pass/fail log format, programming version control.
Test bench, fixture photo, and pass/fail log example.
Case scene
Representative project type, quantity range, inspection depth, test scope, and release packet example.
Anonymized case scenario and release record example.
SMT production area with placement and inspection equipment
SMT line evidenceUse line photos to verify station sequence, process flow, and real manufacturing environment.
SMT feeder setup and machine-side component loading
Machine setup evidenceFeeder, station, and setup images help buyers review production readiness before release.
PCBA test and inspection board with engineering screen
Test review evidenceInspection and functional review scenes support AOI, FCT, programming, and release discussions.
Cable and material storage carts for controlled assembly support
Material control evidenceStorage and kitting views help explain traceability, ESD, cable work, and box-build preparation.

Representative photos are used here for capability review. For customer RFQs, attach project-specific line, fixture, inspection, or release-record evidence when available.

Equipment List and Machine Evidence Windows

Buyers can use this section to understand what proof is useful during capability review: equipment category, process role, inspection method, and photo evidence where project details can be shared.

Equipment category
Details buyers should verify
Evidence window
SMT line set
Printer, SPI, mounter, reflow, AOI model, quantity, line number, board size range, and maintenance/calibration status.
Line panorama + equipment nameplates.
X-Ray / BGA inspection
Machine model, inspection mode, image output format, sampling rule, void/bridge acceptance note, and reviewer role.
X-ray station photo + anonymized BGA image.
ICT / FCT / programming
Fixture type, supported node count or test scope, firmware/version control, pass/fail log example, and release criteria.
Fixture/test bench photo + log screenshot.
Material control
MSL storage, baking equipment, incoming inspection tools, ESD controls, reel/kitting workflow, and lot traceability fields.
Warehouse/MSL cabinet/IQC photos.

Do not publish serial numbers or customer program details if they are sensitive. Keep enough data visible for buyers to verify process maturity: category, model family, date, line/station, and acceptance status.

Automated inspection fixture over a PCB panel
Inspection stationStation photos clarify how inspection is positioned in the production path.
Automated equipment head inspecting or processing a PCB
Equipment proofProcess-close photos help validate capability claims without exposing customer programs.
Representative X-ray circuit board inspection image
BGA / X-Ray reviewRepresentative X-ray imagery explains hidden-joint inspection expectations and buyer questions.
Representative electronics test meter for functional verification
Functional test scopeTest-bench imagery frames fixture, firmware, pass/fail log, and release criteria discussions.

Inside Our Manufacturing Lines

Purpose-built production lines, maintained to the highest standards, with real-time data collection at every stage.

JUKI SMT pick and place production line

5 Fully Automated SMT Lines

Each of our five high-speed SMT lines runs a closed-loop process chain: screen printer → 3D SPI → pick-and-place → nitrogen reflow oven → 3D AOI. Real-time SPC data is fed back to upstream machines automatically.

  • Yamaha YSM40R high-speed mounters
  • DEK Horizon screen printers with vision alignment
  • 10-zone nitrogen reflow ovens
  • Closed-loop SPC feedback control
  • Full MES traceability on every board
PCBA test rack with repeated boards for inspection and verification

Multi-Stage Verification at Every Step

A dedicated inspection zone sits between every major process step. Our engineers review AOI escapes and X-Ray images daily, feeding findings back into our process control database to prevent recurrence.

  • 100% inline 3D AOI post-reflow
  • X-Ray for all BGA & hidden-joint components
  • Flying probe & bed-of-nails ICT
  • Customer-defined functional test (FCT)
  • Burn-in & environmental stress screening
Component reel warehouse storage for BOM sourcing and kitted PCBA assembly

Trusted Global Component Sourcing

Our procurement team maintains relationships with 200+ authorized distributors globally — including Avnet, Arrow, Mouser, and Digi-Key — ensuring genuine parts, competitive pricing, and no end-of-life surprises.

  • Authorized distributor partnerships
  • Anti-counterfeit verification (AS6081)
  • MSD baking per JEDEC J-STD-033
  • Bonded inventory program available
  • Long-lead-time risk mitigation planning

Our Production Workflow

A transparent, milestone-driven process so you always know exactly where your project stands.

1

DFM Review

Engineering team reviews your Gerbers, BOM, and assembly drawings for manufacturability risks before production begins.

2

Component Sourcing

All components are procured from authorized channels and pass IQC verification before entering the production floor.

3

SMT & Assembly

Boards are processed through our automated SMT lines, followed by THT, BGA, and box-build stages as required.

4

Test & Ship

100% inspection, functional testing, and final OQC before packaging. Flexible delivery—staged shipments, scheduled releases, and global shipping with full traceability docs.

Capabilities Matched to RFQ Risk

These are the manufacturing signals buyers usually compare before selecting a PCBA supplier in China.

BGA PCB Assembly
ControlsStencil review, MSL handling, profile validation
InspectionX-Ray sampling or 100%
RFQ InputPitch, package size, void criteria
Prototype & Low Volume
ControlsDFM, first article, setup notes
InspectionAOI + project-specific test
RFQ InputRevision, deadline, repeat quantity breaks
Box Build Assembly
ControlsTorque rules, cable routing, serial labels
InspectionFCT, cosmetic QC, pack-out check
RFQ InputExploded view, labels, accessories, cartons
Consigned / Kitted Builds
ControlsIQC, shortage report, MSL bake rules
InspectionKit match before line release
RFQ InputKit list, attrition allowance, excess return rules

Manufacturing Specifications

Precise parameters and tolerances across our production capabilities.

SMT Assembly
Minimum Component Size01005 (0.4mm × 0.2mm)
Placement Accuracy±25μm (Cpk ≥ 1.67)
Max Component Height25mm
Max Component Size55mm × 55mm
Component Weight (max)5g
Min Lead Pitch (Fine Pitch)0.3mm
Throughput75,000 CPH per line
PCB Handling
Min Board Size30mm × 30mm
Max Board Size560mm × 560mm
Board Thickness Range0.4mm – 6.0mm
Max PCB LayersUp to 32 layers
Min Line / Space3mil / 3mil
Surface FinishesHASL, ENIG, OSP, ENEPIG
Warpage Tolerance≤ 0.7%
Soldering Process
Solder AlloysSAC305, SN63/PB37, Bi-Ag
Reflow AtmosphereNitrogen (O₂ < 500ppm)
Reflow Zones10-zone programmable
Paste Printing Accuracy±12.5μm
SPI Volume Tolerance±10%
Wave Solder FluxNo-Clean / Water-Soluble
Cleanliness StandardIPC-5704 compliant
Testing Capabilities
AOI Resolution15μm pixel resolution
X-Ray Feature SizeSub-micron
ICT Test Points (max)10,000+ nodes
Flying Probe Accuracy±5μm
Thermal Cycling Range-55°C to +125°C
Humidity TestingUp to 95% RH
DPMO (Defect Rate)< 200 DPMO

Production at Any Volume

Whether you need 5 prototype boards or 500,000 units per month, our flexible production scheduling and dedicated NPI cells ensure you get consistent quality at every scale.

50K+ Boards per Day
Capacity
5 SMT Lines
In-Service
72hr Prototype
Turnaround
200+ Active Supply
Partners
Panelized PCB assemblies prepared for batch production capacity planning

Industries We Serve

Our team brings deep application knowledge across a wide range of demanding end markets.

Medical Devices

Medical and healthcare electronics support with customer-defined traceability, lot control, and design-freeze documentation requirements.

Automotive

Automotive-related PCBA support with customer-specified AEC-Q requirements, lifecycle sourcing, and change-control records.

Industrial Control

Reliable assembly for PLCs, motor drives, power conversion modules, and HMI systems demanding long service life.

Energy & Power

High-reliability assemblies for solar inverters, EV chargers, battery management systems, and smart grid equipment.

IoT & Consumer

Flexible NPI and mass-production support for connected devices, wearables, and consumer electronics with rapid iteration cycles.

Aerospace & Defense

AS9100D-aware processes, conformal coating, and rigorous traceability for high-reliability avionics and defense hardware.

Telecom & Networking

High-density, high-layer-count PCBAs for switches, routers, base stations, and 5G infrastructure equipment.

R&D & Startups

Engineering-first approach for research institutions and startups — from breadboard to pilot production with expert DFM guidance.

Materials & Component Support

We work with the full spectrum of board materials and component packaging formats — including legacy and exotic types.

PCB Substrate Materials

  • FR-4 / High-Tg FR-4Standard and high-temperature variants (Tg up to 170°C)
  • Rogers / PTFE LaminatesHigh-frequency RF boards — Rogers 4003C, 4350B, RT/duroid
  • Aluminum / Metal Core (MCPCB)High-power LED and power electronics thermal management
  • Polyimide (Flex)Kapton-based single and multi-layer flexible circuits
  • Rigid-Flex CombinationsMixed rigid-flex stackups for compact, wearable designs
  • Ceramic SubstratesAlN and Al₂O₃ for extreme thermal and RF applications

Component Package Support

  • SMD Passives01005 to 2512, chip resistors, capacitors, inductors
  • IC PackagesSOP, QFP, SOIC, SOT, TO-xxx, DPAK, D²PAK
  • Area Array PackagesBGA, PBGA, CBGA, CSP, LGA, flip-chip
  • Fine-Pitch ICsQFN, DFN, SON, WLCSP (down to 0.3mm pitch)
  • Through-HoleDIP, SIP, connectors, transformers, relays, power modules
  • Press-Fit & MixedAutomotive press-fit connectors, mixed SMT/THT assemblies

Map your board to the right manufacturing path.

Send Gerbers, BOM, placement data, assembly notes, and the risks you already know. We will review package difficulty, sourcing constraints, test needs, and release records together.