Quality Policy
Quality Policy Overview
Quality Policy
SUNMATE consistently adheres to the quality policy of "Customer First, Continuous Improvement, Pursuit of Zero Defects." Guided by international standards and driven by customer needs, we continuously enhance product quality and service levels.
Quality Commitments
Customer First: Gain a deep understanding of customer requirements and strive to exceed their expectations.
Continuous Improvement: Apply the PDCA (Plan-Do-Check-Act) cycle to continuously optimize processes and quality.
Zero-Defect Goal: Pursue zero defects at every stage, from design to delivery.
Total Employee Involvement: Quality is everyone's responsibility; we foster a quality-awareness culture across all employees.

Quality Philosophy
Quality is not inspected into a product; it is built in through manufacturing, and more fundamentally, it is designed in. SUNMATE embeds this quality philosophy throughout the entire product lifecycle — from chip design and wafer fabrication, through packaging and testing, to finished product delivery — with every stage strictly adhering to quality standards.
Core Concepts
Design Quality: DFM (Design for Manufacturing), DFA (Design for Assembly), and DFR (Design for Reliability) guidelines
Manufacturing Quality: SPC (Statistical Process Control)
Inspection Quality: Dual assurance combining 100% full inspection and sampling inspection
Service Quality: Rapid response to customer requirements

Quality Control Process
SUNMATE has established a comprehensive quality control process covering three major stages: Incoming Quality Control (IQC), In-Process Quality Control (IPQC), and Outgoing Quality Control (OQC), ensuring that every product meets customer requirements.
IQC – Incoming Quality Control
Wafer visual inspection
Wafer electrical testing
Packaging material dimension inspection
IPQC – In-Process Quality Control
SPC monitoring of key parameters
First article inspection
Patrol inspection
OQC – Outgoing Quality Control
Full-parameter testing of finished products
Visual inspection
Packaging inspection
Shipment report