Quality

At Keygma, quality is the foundation of everything we do. Our rigorous Quality Management System (QMS) ensures that every product meets international standards, customer expectations, and industry best practices .

 

1. Quality Assurance (QA) & Quality Control (QC)
Precision Manufacturing: Strict in-process inspections and final product testing to guarantee consistency.
Advanced Testing Equipment: Use of high-precision instruments (GFCI 100% test equipment,Temp&Humi Programmable Charger Controller,

DC Electronic Load,Aging Lab etc) for accuracy.
Supplier Quality Management: Only certified raw materials from trusted suppliers are used.

 

2. Certifications & Compliance
Certified under ISO 9001 or other relevant standards.
Compliance with RoHS, , FCC, cULus/cETLus, and other regulatory requirements like KC, PSE, IC etc.

Regular third-party audits to ensure continuous improvement.

 

3. Continuous Improvement 
Data-Driven Approach: Statistical Process Control (SPC) to monitor and optimize production.
Root Cause Analysis (RCA): Solving issues at the source to prevent recurrence.
Employee Training: Regular workshops on quality awareness, lean manufacturing, and defect prevention .
 

4. Customer-Centric Quality
Customized QC Plans: Tailored inspections based on client requirements (e.g., AQL sampling, 100% inspection).
Traceability Systems: Full batch/lot tracking for accountability and recalls (if needed).
Feedback Integration: Customer input directly shapes our quality enhancements.

 

Standard: UL498,UL943 Number: ETL Issue Date: 2018-01-11 Scope/Range: GFCI socket Issued By: Intertek

Standard: ETL Number: 5001170 Issue Date: 2022-07-11 Scope/Range: USB outlet Issued By: Intertek

Standard: ETL Number: 5001170 Issue Date: 2022-07-15 Scope/Range: Dimmer Switch Issued By: Intertek

Standard: ETL Number: 5001170 Issue Date: 2024-07-03 Scope/Range: US wifi socket Issued By: Intertek

Standard: ETL Number: 5001170 Issue Date: 2023-07-25 Scope/Range: WIFI Dimmer Issued By: Intertek

Standard: PSE Certificate Number: PSE20091663 Issue Date: 2020-06-11 Scope/Range: USB socket Issued By: 中国质量认证中心

Standard: Prop65 Number: WTD19F05029371C Issue Date: 2019-05-17 Scope/Range: All products Issued By: Waltek

Standard: ISO9001 Number: Issue Date: 2022-12-20 Expiry Date: 2025-12-20 Scope/Range: Issued By: POSI