Quality Assurance

XCW provides electronic component quality assurance with strict inspection, traceability and testing support to help ensure genuine and reliable components.

QUALITY CONTROL 01

Supply Chain Management

A structured Supply chain qualification and evaluation system helps us control sourcing quality from the beginning of the supply chain.

XCW evaluates Supply chain based on business qualifications, sourcing capability, product traceability, quality performance and delivery history. Approved Supply chain are continuously reviewed to help ensure stable supply, reliable product origin and consistent service performance.

01

Qualification Review

Verify business credentials, company background and supply capability before cooperation.

02

Source Verification

Prioritize original, authorized and established traceable sourcing channels.

03

Performance Evaluation

Review quality, delivery reliability, documentation and service performance.

04

Risk Classification

Apply additional controls to scarce, obsolete and high-risk components.

05

Ongoing Monitoring

Maintain Supply chain records and continuously review transaction and quality history.

QUALITY CONTROL 02

Incoming Inspection

Incoming materials are checked before acceptance to help identify appearance, packaging, labeling and basic consistency issues at an early stage.

XCW applies incoming inspection procedures according to component type, sourcing channel and risk level. Inspection records help support traceability and provide an additional control point before components enter storage or are prepared for delivery.

Visual Inspection

Check component appearance for scratches, oxidation, damage, contamination, abnormal markings or other visible defects.

Packaging Check

Review reels, trays, tubes, bags and outer packaging for integrity, consistency and signs of improper handling.

Label Verification

Compare manufacturer labels, part numbers, date codes, lot information and quantity details with purchasing records.

Marking Consistency

Review body markings, fonts, logos, codes and package characteristics for obvious inconsistencies or abnormalities.

Quantity & Specification

Confirm received quantity, package type and basic specification information against order and delivery documents.

Inspection Records

Maintain inspection results and related records to support material traceability and subsequent quality review.

Risk-Based Inspection ControlAdditional verification or third-party testing may be arranged for high-risk, obsolete, scarce or suspicious components.
QUALITY CONTROL 03

Third-Party Testing

When additional verification is required, XCW can coordinate independent third-party testing based on component type, risk level and customer requirements.

For high‑value, obsolete, scarce or suspect components, XCW arranges professional third‑party testing, conducting in‑depth verification and supplying extra quality proof before delivery to ensure component reliability.

External Visual Analysis

Professional examination of markings, package condition, leads, surface details and other visible characteristics.

X-Ray Inspection

Inspect internal structure, die position, bonding wires and package consistency without damaging the component.

Decapsulation Analysis

Open the package when required to inspect die markings, internal construction and manufacturer-related information.

Electrical Testing

Verify selected electrical characteristics and functional performance according to applicable testing conditions.

Testing Reports Available

Testing scope and report format can be coordinated according to the component, project risk and customer quality requirements.

INDEPENDENT VERIFICATION
QUALITY CONTROL 04

Storage & Handling

Proper storage and handling practices help protect electronic components from moisture, static electricity, contamination and physical damage during warehouse operations.

WAREHOUSE PROTECTION

Controlled Storage for Electronic Components

XCW applies warehouse management practices according to component characteristics, packaging condition and storage requirements.

Materials are identified, separated and handled carefully to reduce the risk of ESD damage, moisture exposure, contamination, packaging deformation and incorrect material mixing.

ESD Protection

Use anti-static handling practices and suitable protective packaging for electrostatic-sensitive components.

Moisture Control

Pay attention to moisture-sensitive devices, sealed packaging, desiccants and humidity protection requirements.

Storage Environment

Maintain appropriate warehouse conditions and reduce unnecessary exposure to heat, humidity, dust and contamination.

Material Handling

Control receiving, placement, picking and packing processes to help prevent physical damage and material mix-ups.

QUALITY CONTROL 05

Compliance Documents

XCW supports customers with available quality and compliance documentation to improve product traceability, material verification and procurement transparency.

Depending on the component, manufacturer and sourcing channel, relevant documentation can be reviewed or provided to support customer quality requirements. Document availability may vary by product and supply chain, and additional records can be coordinated when required.

Certificate of Conformance

Available conformity or supply chain certification documents can be provided according to product and sourcing conditions.

COC

RoHS Documentation

Support for available RoHS-related declarations and manufacturer environmental compliance information.

ROHS

REACH Information

Relevant REACH compliance information may be coordinated based on manufacturer documentation and product availability.

REACH

Inspection & Testing Reports

Incoming inspection records or third-party testing reports may be available for specific orders or testing requirements.

REPORT

Traceability Records

Part number, lot information, date code, supply chain records and related sourcing information support material traceability.

TRACE
Documentation Based on Product Availability

Specific document requirements can be confirmed before order placement to determine availability from the manufacturer, supply chain or testing organization.

QUALITY DOCUMENTATION