Why Choose Us-Dongguan Mentech Optical&Magnetic Co.,Ltd.,Mentech

Why Choose Us

R&D Strength Production Capacity Quality Assurance Testing Capabilities Service Excellence

Mentech: Focused on Customers, Delivering Beyond Expectations

Delivering high-quality solutions with a commitment to social responsibility, ensuring excellence in every aspect of our operations

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R&D Strength

Sustained R&D Investment — The Engine of Innovation

In 2025, our R&D investment accounted for 7.46% of our annual revenue. This continuous investment in research and development is the cornerstone of our long-term success. We have assembled a team of over 300 elite researchers and established advanced R&D centers in multiple locations. Regardless of market fluctuations, we remain committed to driving technological innovation and development.

Intellectual Property Achievements — A Testament to Our Technological Leadership

As of April 2026, we hold 498 authorized patents, 165 software copyrights, 49 high-tech products, and have drafted 61 industry standards globally. In the knowledge economy, intellectual property is a critical indicator of a company's core competitiveness and innovation capabilities. These achievements highlight our exceptional prowess in technological innovation and expertise.

Commitment to Industry-Academia Collaboration — Harnessing Creativity and Imagination

We are dedicated to an innovation strategy that deeply integrates industry, academia, and research. By fostering strong partnerships with leading research institutions and universities, we continuously incorporate the latest scientific advancements and technological innovations. Our collaboration with educational institutions is driven not only by their academic prowess but also by the creativity and forward-thinking imagination of their students. This synergy ensures we stay at the forefront of technological progress. Our robust R&D system and processes further reinforce our leadership in technology.

Awards and Honors — Recognition of Excellence and Integrity

Our company has received numerous prestigious awards, including being recognized as a National High-Tech Enterprise, a National Intellectual Property Demonstration Enterprise, and a Guangdong Province Enterprise Technology Center. We have also been awarded the Guangdong Province Postdoctoral Innovation Practice Base, Guangdong Province Postdoctoral Workstation, Guangdong Province Optical and Magnetic Communication Engineering Technology Research Center, Guangdong Province Top 500 Manufacturing Companies, Guangdong Province Contract-Abiding and Credit-Reliable Enterprise, China Patent Excellence Award, and Dongguan Patent Gold Award. These accolades affirm our technical strength and significant contributions to the industry.

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Production Capacity

Production Capabilities — Driving Excellence and Innovation

Mentech specializes in magnetic components and optical components, then expanded to power supply systems and energy solutions. Over the past nine years, we have achieved steady growth and deepened and expanded our core technologies. Our successful listing on the A-share market in 2017 marked a significant milestone, signifying the recognition of our development trajectory.

To meet the increasing production demands of our clients and drive our own growth, Mentech has made strategic advancements in recent years. We have established manufacturing centers in key locations, including Dongguan in Guangdong, Biyang in Henan, Fuzhou in Jiangxi, Wuhan in Hubei, and Hanoi in Vietnam. This comprehensive layout enhances our production capacity and ensures we can efficiently meet market needs. We are committed to building automated production lines and incorporating advanced smart manufacturing technologies, significantly boosting our production capabilities and efficiency.

Manufacturing Base of 166,391 square meters

Dongguan, Guangdong, China

Hanoi, Vietnam

Huanggang, Hubei, China

Fuzhou, Jiangxi, China

Biyang, Henan, China

Transition to Smart Manufacturing

— Achieving 80% Automation

Automation is a cornerstone of Mentech's development strategy. For small components, automated design brings higher intelligence, efficiency, and superior quality. Currently, almost all our business units have achieved a high level of automation.

In addition to production automation, we have established our own digital quality control center. By managing data, we gain a deeper understanding of management processes and provide data to our automated equipment partners, helping them develop more precise, efficient, and even AI-driven production lines.

Quality Assurance

Systematic Quality Management

Personnel

Skilled R&D engineers

Stable engineering, quality, and manufacturing teams

Rigorous skill training and monitoring

1/5

Machinery

Proprietary automated production equipment

Error-proofing technologies

Rigorous process parameter testing

Preventive maintenance

Automated testing equipment

2/5

Materials

Approved key material selection

In-house manufacturing of non-standard parts

Professional supply chain management

Strict monitoring and storage

3/5

Methods

Integration of 11 management systems

IT-based process flow (SAP/MES/WMS/OA)

Product safety certification

Patent protection

4/5

Environment

Monitored production environment (cleanliness, ESD, temperature, humidity, illumination)

Comprehensive EHS protection

Regular automatic maintenance

5/5

Commitment to Excellence

Standing on the foundation of compliance, pursuing excellence, and recognized by numerous authoritative certifications, Mingpu stands as a trusted industry benchmark.

ISO9001-2015

ISO14001-2015

ISO45001-2018

IECQ QC080000-2017

IATF 16949-2016

TL9000-H R6.2/5.7

ANSI ESD S20.20‑2021

ISO27001‑2022

GB/T 29490‑2023

SA8000

ISO14067‑2018

ISO14064‑2018

IEC17025‑2017

ISO22301

ISO50001

Product Certifications

Magnetic Product Line

Optical Product Line

Power Product Line

Energy Product Line

CB Certification is the "IECEE CB Scheme Certification", an international mutual recognition system based on the standards of the International Electrotechnical Commission (IEC).

CE Certification indicates that the product meets the basic requirements for safety, health, and environmental protection as stipulated by EU directives.

UL Certification is an authoritative certification in the field of safety in North America, indicating that the product meets strict safety standards and requirements.

CQC

CQC Certification is a national quality certification in China, indicating that the product complies with relevant Chinese standards and regulations.

CB Certification is the "IECEE CB Scheme Certification", an international mutual recognition system based on the standards of the International Electrotechnical Commission (IEC).

CE Certification indicates that the product meets the basic requirements for safety, health, and environmental protection as stipulated by EU directives.

TUV

TUV Certification is an international authoritative certification, proving that the product has passed rigorous testing and meets safety and performance standards.

UL Certification is an authoritative certification in the field of safety in North America, indicating that the product meets strict safety standards and requirements.

FDA

FDA Certification is an authoritative certification issued by the U.S. Food and Drug Administration, ensuring that the product meets strict health and safety standards.

CB Certification is the "IECEE CB Scheme Certification", an international mutual recognition system based on the standards of the International Electrotechnical Commission (IEC).

CE Certification indicates that the product meets the basic requirements for safety, health, and environmental protection as stipulated by EU directives.

TUV RH

TUV RH Certification is an authoritative quality and safety certification from TÜV Rheinland, indicating that the product has undergone rigorous testing and meets internationally recognized safety and performance standards.

TUV SUD

TUV SUD Certification is a quality and safety certification mark from TÜV SÜD, indicating that the product meets international safety and quality standards.

BIS

BIS Certification is an authoritative certification issued by the Bureau of Indian Standards, indicating that the product meets relevant Indian regulations and standards.

BSMI

BSMI Certification is an authoritative certification issued by the Bureau of Standards, Metrology, and Inspection of the Ministry of Economic Affairs in Taiwan, indicating that the product meets Taiwan market entry standards.

CCC

CCC Certification is the mark of China's Compulsory Product Certification System, indicating that the product complies with relevant Chinese laws, regulations, and standards.

EAC

EAC Certification is the product conformity certification of the Eurasian Economic Union, indicating that the product meets the unified technical regulations of the union.

KC Cert

KC Cert Certification is a mandatory safety certification system for electronic and electrical products in Korea, indicating that the product meets Korean safety standards.

NOM

NOM Certification is the official mandatory product safety certification mark of Mexico, indicating that the product meets relevant Mexican regulations and standards.

NRcan-Cert

NRcan-Cert Certification is a product certification issued by Natural Resources Canada, indicating that the product meets relevant Canadian regulations and standards.

PSB

PSB Certification is an authoritative certification issued by the Singapore Standards, Productivity, and Innovation Board, indicating that the product meets Singapore's safety standards.

PSE

PSE Certification is the safety certification mark for electrical products in Japan, indicating that the product complies with Japanese electrical safety regulations.

QC 3.0

QC 3.0 Certification is an authoritative certification for fast charging technology, indicating that the product meets the standards for fast charging technology, providing users with an efficient and safe charging experience.

RCM

RCM Certification is the compliance mark issued for radio communication equipment in Australia and New Zealand, indicating that the product meets relevant radio communication regulations.

UKCA

UKCA Certification is a key proof of market access in the UK, indicating that the product meets relevant UK regulations and standards.

UL Certification is an authoritative certification in the field of safety, indicating that the product meets strict safety standards and requirements.

TLC

TLC Certification is a professional and authoritative certification mark issued by the China Academy of Information and Communications Technology, proving that the product has passed rigorous testing and meets relevant standards and regulations.

Supplier Quality Management

Mentech has established a comprehensive and efficient supplier quality management system to ensure that suppliers achieve excellent quality control throughout their lifecycle, thereby continuously improving the quality of products and services.

Supplier Qualification Review

Mentech conducts thorough evaluations of suppliers' quality management systems, social responsibility, industry reputation, technical manufacturing capabilities, and product performance through rigorous on-site inspections, certification processes, and product testing.

Contract/Agreement Management

Mentech strictly supervises and manages supplier contract terms, covering product and service specifications, quality standards, delivery timelines, warranty periods, and payment conditions.

Supplier Quality Control

Mentech closely monitors suppliers' production processes, ensuring product quality meets expected standards through final product inspections and on-site quality engineer management.

Supplier Performance Management

Mentech systematically evaluates suppliers' product quality, service response, delivery efficiency, and after-sales support.

Regular Quality Audits

To ensure the continuity and effectiveness of supplier quality management, Mentech conducts regular in-depth audits of suppliers' design and development processes, production processes, and product inspections.

Continuous Quality Improvement

Mentech shares industry best practices and quality management experiences with suppliers, encouraging continuous innovation and improvement to jointly enhance product and service quality.

Testing Capabilities

Quality Assurance, Compatibility & Project Validation

Mentech's comprehensive laboratory covers approximately 1,500 m² and has been CNAS-accredited since 2021, operating in accordance with ISO/IEC 17025. Equipped with professional testing facilities and technical expertise, the laboratory supports environmental, mechanical, electrical performance, failure analysis, and hazardous substance testing, providing support for product development and quality validation.

Beyond standard testing and compliance verification, Mentech also provides compatibility validation through real-device testing across multiple network and communications equipment brands. We support project validation and performance optimization for data center environments including RoCE and InfiniBand. For OEM, ODM, and JDM projects, we can develop project-specific testing and validation plans based on customer product specifications, operating conditions, and project requirements, supporting technical verification before product integration and mass production.

Mentech also maintains long-term testing cooperation with third-party laboratories and testing organizations, including SGS, TÜV, CTI, and EMTEK, supporting additional third-party testing and verification as required by specific projects.

Mentech Laboratory Capabilities

Mentech (Dongguan Mentech Optical & Magnetic Co., Ltd.) operates a CNAS-accredited laboratory, ensuring high standards of reliability testing.