Agree what good means
IPC class, cosmetic rules, void limits, test coverage, packaging, labels, and release requirements are scoped early.
Quality Assurance
PCBA Quality You Can Trace
Criteria, material decisions, inspection checkpoints, test logs, and release evidence are agreed before production starts.
Quality principles
Quality should be visible before the shipment leaves.
A manufacturing partner earns trust by showing where quality is controlled, which records exist, and when buyers can review them before release.
Control the inputs
Lot references, substitutions, MSL handling, consigned kits, and controlled sourcing channels are tied to the build record.
Inspect the critical steps
SPI, AOI, X-ray, ICT, FCT, coating, programming, and rework evidence are selected by package and product risk.
Document the handoff
Outgoing checks, test summaries, photos, packing confirmation, and shipment notes support a cleaner production release.
Certified Quality System
ISO 9001:2015 Quality Management Certification
A current third-party certificate is shown below for the legal entity operating PCBA PARTNER. Other industry controls remain project-specific and are confirmed during RFQ review.
Current certificate
Certified quality management system
The certificate covers the R&D, production, and sales of PCBA boards for Dongguan Hepin Electronic Technology Co., Ltd., the legal entity operating the PCBA PARTNER brand.
- Standard
- GB/T 19001-2016 / ISO 9001:2015
- Certificate No.
- 2070025Q10649R0S
- Issue date
- December 31, 2025
- Valid through
- December 30, 2028, subject to surveillance audits
- Certified entity
- Dongguan Hepin Electronic Technology Co., Ltd.
- Certification body
- Guangdong Zhongzhijian Certification Co., Ltd.
Medical Traceability Support
Lot control, risk-aware documentation, and process records for medical and healthcare electronics programs.
Automotive Quality Planning
Change control, lifecycle sourcing, and defect-prevention practices for automotive-related electronics.
RoHS & REACH
Material controls for lead-free builds and restricted-substance requirements when specified.
Verifiable Evidence
Quality Proof Buyers Can Check
For B2B manufacturing buyers, quality claims should connect to records. This evidence layer defines which inspection step, equipment category, or document can be reviewed during RFQ, pilot approval, or shipment release.
- Inspection evidence is scoped before quote approval.AOI, X-ray, ICT, FCT, coating, and outgoing inspection records are selected according to package risk, IPC expectations, and customer acceptance criteria.
- Records are tied to lot, revision, and material decisions.Useful packets should identify BOM revision, approved substitutions, MSL handling, fixture version, firmware version, and release status.
- Sample windows clarify what evidence can look like.Equipment photos, report screenshots, certificate scans, and anonymized sample records can be selected according to project risk.
Control point
Record or evidence to verify
When it is used
IQC / Material
Incoming inspection notes, component lot references, MSL baking/storage status, consigned kit receiving record.
Turnkey, consigned, medical, automotive, and long-lifecycle programs.
SPI / AOI
Solder paste inspection output, first-article approval, post-reflow AOI defect classification, rework disposition.
SMT lots, fine-pitch ICs, dense boards, NPI, and repeat production.
X-Ray
BGA/QFN image sample, void or bridge finding, inspection sampling rule, customer acceptance note.
Hidden-joint packages or buyer-defined reliability risk.
ICT / FCT
Fixture version, test procedure, pass/fail log, firmware/programming version, functional release note.
Products with electrical test requirements, firmware, connectors, sensors, power, or final box build.
End-to-End Control
Our Quality Control Flow
Quality is controlled through agreed criteria, material checks, process inspection, risk-based testing, and release records selected before production starts.
1
IQC Incoming Quality Control
Incoming materials are checked against the approved BOM, customer supply notes, date-code expectations, physical condition, and moisture-sensitive handling requirements. Lot references and exceptions are kept with the build record.
2
SPI Solder Paste Inspection
After solder paste printing, SPI checks solder volume, area, height, and print shape according to the project requirement. The goal is to catch print drift early, before placement and reflow make defects more expensive to correct.
3
IPQC & AOI In-Process & Automated Optical Inspection
First-article checks and post-reflow AOI are used to verify component presence, polarity, placement condition, solder-joint appearance, and rework decisions before the lot moves forward.
Optical inspection station
4
X-Ray Inspection For BGA & QFN Packages
For hidden-joint packages such as BGA, QFN, and CSP, X-Ray inspection can be scoped to review voiding, bridges, alignment, and solder-joint risk according to the agreed sampling rule or customer requirement.
BGA hidden-joint inspection
5
ICT & FCT In-Circuit & Functional Testing
Electrical and functional tests can include flying probe, bed-of-nails ICT, firmware programming, fixture checks, and product-level FCT. Pass/fail logs and fixture versions are defined by the release plan.
6
OQA Outgoing Quality Assurance
Before shipment, outgoing quality checks confirm visual condition, documentation, labels, ESD packaging, desiccants where needed, and release status so the batch handoff is traceable. Use the PCBA Export Packaging Standard + Inspection Checklist to align pack-out evidence, labels, release records, and receiving acceptance before shipment.
Technology Driven
Advanced Inspection Equipment
Advanced inspection and test systems that support stable, repeatable manufacturing quality.
3D SPI System
3D Solder Paste Inspection that measures solder volume and height to identify printing issues early.
3D AOI System
Automated Optical Inspection for post-reflow defect detection with minimal false calls.
PCB X-Ray Inspection
Hidden-joint inspection support for BGA, QFN, CSP, and other packages where optical inspection cannot verify solder condition.
Flying Probe / ICT Support
Fixtureless or fixture-based electrical testing can be selected according to volume, test access, and the released test plan. Use the PCBA test planning guide and editable test plan template to align coverage, limits, evidence, and ownership.
Environmental Reliability Testing
Thermal, humidity, or aging test requirements can be scoped for products that need environmental reliability evidence.
MES Traceability
Barcode, lot, process, inspection, and release records can be connected to the project traceability plan. Use the PCBA traceability data guide to define an auditable field set before release, compare ICT, FCT, and flying-probe strategy, and review case-level validation plans.
Buyer Documentation
Quality Records Buyers Can Request
For medical, automotive, industrial, and BGA-heavy PCBAs, the useful question is not only “can you build it?” but “what evidence can travel with the batch?” Use the IPC Class 2 vs Class 3 PCBA Decision Guide + RFQ Worksheet to align the class decision with the required inspection, test, traceability, and release records.
Material & Lot Traceability
Component lot references, approved substitutions, incoming inspection notes, MSL handling status, and customer-supplied kit records.
BGA / Hidden-Joint Evidence
X-ray sampling or 100% inspection requirements can be defined at RFQ stage, including void limits and image-report expectations.
Change Control Records
BOM, firmware, label, process, and test fixture changes can be logged with approval rules for automotive and long-lifecycle programs.
Test & Release Packets
ICT/FCT logs, first article notes, rework records, outgoing quality checks, and packaging confirmation can be scoped by project risk.
Define the evidence your build needs.
Share your product risk, IPC expectations, test needs, and release rules. We will help shape a practical quality packet before production starts.