Quality Commitment

Company

Quality promotion, cost reduction and customer satisfaction are taken as the Company's ultimate goals.An organized, reliable and cost-effective quality system is based on the integration of quality development, maintenance and improvement activities. With consistent efforts from all its staff and workers, our quality management system was ISO9001:2015 certified and all of our products meet most international standards' specification continues implementing the company's philosophy.
"Responsible to the Products, Responsible to the Customer and Responsible to the Society"

ISO 9001

Ever since its foundation, DK Photonics has been put a lot of resources into quality control and employee treatment. Our mission is to offer our clients with stable good quality products, Our factory latest version of the ISO certificate no:18719Q050354R0S.
ISO 9001:2015 (Quality Management System) is a set of requirements against which the quality management system of an organization is evaluated. This certification assures our customers that the processes in place are measured and up to international quality standards.

RoHS Compliance

Quality Assurance team formally adopted strict control over the whole supply chain to ensure their supplies are in accordance with RoHS requirement
Conducted 3rd party independent laboratory test via recognized test bodies on RoHS
Implement in-house testing procedures for all raw materials and finished products by RoHS analyzing equipment

Incoming Quality Control (IQC)

Inspection of all incoming direct and indirect materials
Adopt AQL 0.65 Level-II plan for incoming materials inspections
Conduct sampling plan based on historical quality records
On-site audit of local suppliers
Written or on-site survey of overseas suppliers

In-process Quality Control (IPQC)

Real time process control for defective distribution
Statistical process control technique for yield trend and defect distribution
Analyze first yield & distribution to identify and evaluate process trend
Unscheduled production line audit for continuous improvement

Out-going Quality Assurance (OQA)

Adopt United State defense standard MIL-STD-105E to conduct Acceptance Sampling by Attributes
Conduct system audit based upon process management flow chart
Complete database for all finished goods

Reliability Test

Perform reliability tests according to the quality standard for each product type and customers' requirements.
Typical test processes include: Insertion Loss & Return Loss inspection, changeability, vibration, tensile strength, temperature cycling, low/high temperature storage and humidity tests.