Quality Control System

Quality Policy

Quality, Efficiency, and Service

Environment Policy

Strictly obey the legislation and regulations for pollution prevention.
Continually improve the processes for saving resource usage.
Progressively manufacture environment-protected products for the benefit of human society

Health and Safety Policy

Strictly obey the legislation and regulations for employee health and safety.
Continually create a healthy and safe working environment.
Progressively prevent the potential risk of endangering health and safety.

Quality

100% visual inspection and electrical test
Test data
IPC
Certification – ISO 9001
XRF test data
Solderability test
Impedance modeling/testing

Items	Descriptions
1. IQC	Incoming Quality Control for incoming raw material and Incoming Subcontract semi-products
2. IPQC	In-process quality control, Every process online sampling inspection
3. Chemical analysis	Chemical analysis to control online chemical solutions within control range
4. Physical Laboratory	To do reliability tests and outgoing inspection items
5. Micro-section	To analyze defects, every layer structure thickness, solder mask thickness, surface, and PTH copper thickness
6. Black Light Inspection	To analyze the PTH hole copper coverage before Panel copper plating
7. Lamination thickness measurement	To control the product thickness quality even distribution and thickness tolerance under control
8. L/S measurement control by 3D	To control the products after Pattern plating within the design spec. ( Line width and Space width)
9. CMI measures copper thickness	CMI help to measure the PTH hole copper thickness and no need to damage the board by micro-section
10. Impedance measurement	For measuring Impedance control products ( Single strip, Differential …)
11. Peel strength test	Testing Solder Mask adhesive
12. X-ray monitor multi-layer drilling	It controls inner and outer layer registration
13. Hole AOI	To check hole location compare with Gerber design location accuracy
14. XRF measures Nickel & Gold thickness	To measure surface finishing metal thickness
15. Hi-Pot test	To checking the dielectric insulation capability
16. 100% O/S test	To check circuit’s normal function as designed circuit
17. Hole counter	To check missing holes , hole size out the spec., no excess holes

Reliability Test

Check Items	Equipment	Specification	Frequency	Purpose
△	DSC(Eternal)	△ Tg < 5℃	Once /month	Assure the lamination condition is OK
Surface insulation	SIR &Chamber	1.0X 1010Ω Min	2 Pcs /month	Assure the raw material condition is OK
Solderability	Solder Pot	ANSI / STD-J-003	Once / Shipping Lot	Assure the SMT wettability
Thermal Stress	Solder Pot	IPC-6012B	3Pcs / week Important products	Assure the via-hole copper reliability
S/M Abrasion Test	6H Pencil	IPC-SM-840D	3Pcs / week	Assure the S/M curing is complete & quality
Via HoleTHK & Dielectric THK	Microsection & 500X Microscope	IPC-6012B & Customer spec.	Once / Shipping Lot	Assure the quality of the lamination and plating process
Impedance	Polar	Customer Spec.	Once / Shipping Lot	Assure the quality of Impedance
High Voltage	Hi-Pot	Customer Spec.	Once / Shipping Lot	Assure the quality of insulation