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Shenzhen Keygma Electrical Manufacturing Co.,Ltd
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Shenzhen Keygma Electrical Manufacturing Co.,Ltd Quality Info

Shenzhen Keygma Electrical Manufacturing Co.,Ltd
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Quality Control

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.

Certifications

Shenzhen Keygma Electrical Manufacturing Co.,Ltd Certifications
Standard: UL498,UL943
Number: ETL
Issue Date: 2018-01-11
Scope/Range: GFCI socket
Issued By: Intertek
Shenzhen Keygma Electrical Manufacturing Co.,Ltd Certifications
Standard: ETL
Number: 5001170
Issue Date: 2022-07-11
Scope/Range: USB outlet
Issued By: Intertek
Shenzhen Keygma Electrical Manufacturing Co.,Ltd Certifications
Standard: ETL
Number: 5001170
Issue Date: 2022-07-15
Scope/Range: Dimmer Switch
Issued By: Intertek
Shenzhen Keygma Electrical Manufacturing Co.,Ltd Certifications
Standard: ETL
Number: 5001170
Issue Date: 2024-07-03
Scope/Range: US wifi socket
Issued By: Intertek
Shenzhen Keygma Electrical Manufacturing Co.,Ltd Certifications
Standard: ETL
Number: 5001170
Issue Date: 2023-07-25
Scope/Range: WIFI Dimmer
Issued By: Intertek
Shenzhen Keygma Electrical Manufacturing Co.,Ltd Certifications
Standard: PSE Certificate
Number: PSE20091663
Issue Date: 2020-06-11
Scope/Range: USB socket
Issued By: 中国质量认证中心
Shenzhen Keygma Electrical Manufacturing Co.,Ltd Certifications
Standard: Prop65
Number: WTD19F05029371C
Issue Date: 2019-05-17
Scope/Range: All products
Issued By: Waltek
Shenzhen Keygma Electrical Manufacturing Co.,Ltd Certifications
Standard: ISO9001
Number:
Issue Date: 2022-12-20
Expiry Date: 2025-12-20
Scope/Range:
Issued By: POSI

Company Profile

Shenzhen Keygma Electrical Manufacturing Co.,Ltd

Contact Person: MissJoyce

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