ATX Power Supply Manufacturer | 20+ Years OEM/ODM Expertise

Shenzhen Yijian Technology Co., Ltd. is a professional PC power supply manufacturer with a focus on R&D, design, production and sales, boasting over 20 years of dedicated experience in the PC power supply industry since its founding in 2006. The company’s unwavering focus on the PC power supply sector has allowed it to hone its technical expertise and manufacturing capabilities, positioning it as a reliable partner for global customers seeking high-quality power supply solutions for personal and commercial PC systems. Spanning a sprawling 20,000-square-meter manufacturing facility, Yijian operates 5 state-of-the-art production lines staffed by more than 500 skilled workers and technical professionals, enabling a monthly production capacity of 300,000 PC power supply units. This robust production capacity ensures that the company can fulfill large-volume OEM/ODM orders and meet the diverse procurement needs of customers across the globe, from individual consumers to large multinational enterprises and computer manufacturers. At the heart of Yijian’s PC power supply business is its elite R&D team, composed of over 20 core members each with a minimum of 10 years of hands-on experience in power supply design and development. The team’s backbone consists of industry veterans recruited from leading global power supply brands such as Great Wall, FSP, Delta, and Enhance, bringing with them cutting-edge design methodologies, advanced technical know-how, and a deep understanding of market trends. This exceptional R&D strength has led to the creation of a diverse portfolio of PC power supply products that boast superior performance, exceptional stability, and high energy efficiency, with the company holding more than 100 patents and international certifications for its PC power supply offerings. These certifications include UL, EAC, FCC, CE, CCC, RoHS, TUV, CB, KC, CSA, and C-TICK, ensuring that Yijian’s PC power supply products comply with the stringent safety, performance, and environmental standards of countries and regions worldwide. Yijian’s PC power supply product line is meticulously crafted to cater to a wide array of application scenarios, spanning home office, high-performance gaming, commercial office, professional design, and light industrial use. Each product series is engineered with specific use cases in mind, ensuring optimal performance and reliability for the intended application. For home office users with entry-level and mid-range PC systems, Yijian’s low to mid-wattage non-modular PC power supply units offer an ideal balance of cost-effectiveness, ease of installation, and stable power delivery. These units are designed to meet the power demands of daily computing tasks such as web browsing, document editing, and video conferencing, with a low-noise design that ensures a quiet working environment. For gaming enthusiasts and professional designers utilizing high-end PC configurations with flagship graphics cards, multi-core CPUs, and high-speed storage solutions, Yijian’s high-wattage full-modular 80Plus Gold and Platinum certified PC power supply products deliver the robust power support required for high-intensity operation. These units feature high power conversion efficiency, low ripple and noise, and rapid transient response, ensuring that high-performance components receive a stable and consistent power supply even during extreme gaming sessions, 3D rendering, and video editing tasks. This eliminates issues such as system freezes, crashes, and voltage drops, providing a seamless and reliable user experience. In commercial office environments with large PC clusters, Yijian’s mid-wattage high-efficiency PC power supply products play a crucial role in reducing overall energy consumption and operational costs. Their high power conversion efficiency minimizes energy waste, while their exceptional stability prevents unexpected power supply failures that could lead to data loss and workflow disruptions. For light industrial applications where PC systems operate in harsh environments with temperature fluctuations, electromagnetic interference, and voltage instability, Yijian’s industrial-grade PC power supply products are engineered with enhanced environmental adaptability and anti-interference capabilities. These units can withstand extreme working conditions and deliver stable power, ensuring the uninterrupted operation of industrial PC equipment and production lines. Yijian’s commitment to quality is embedded in every stage of the PC power supply production process, from raw material procurement to finished product delivery. The company has implemented a comprehensive quality management system certified to ISO9001 and an environmental management system certified to ISO14001, reflecting its dedication to producing high-quality, environmentally friendly products. A rigorous incoming quality control (IQC) process screens all raw materials and components, such as capacitors, transformers, and MOSFETs, to eliminate substandard parts at the source. The production process is managed by an intelligent suite of systems including E-SOP, Andon, and MES, which standardize operations, enable real-time problem-solving, and ensure full traceability of product information. Yijian’s ubiquitous QC team oversees every production step, with 2-3 QC professionals assigned to inspect each process to ensure compliance with strict technical standards. Before leaving the factory, each PC power supply unit undergoes more than 30 rigorous quality tests, including performance testing, aging testing, safety protection testing, and environmental adaptability testing, guaranteeing that only flawless products reach customers. Complementing its superior product quality is Yijian’s comprehensive after-sales service system for PC power supply products, designed to provide global customers with prompt and effective support. For every order, the company provides 1% free spare parts to facilitate quick replacement and maintenance of any faulty units, minimizing downtime and repair costs. Upon receiving after-sales feedback from customers, Yijian’s professional sales team responds within 2 hours, and all relevant departments collaborate to develop a detailed 8D report within 24 hours. A tailored solution is then formulated based on the report and confirmed with the customer, ensuring that all after-sales issues are resolved efficiently and satisfactorily. As a National High-Tech Enterprise and a Shenzhen Specialized and New Enterprise, Yijian adheres to a people-oriented approach to technological innovation and a business philosophy centered on quality and customer satisfaction. The company’s development mantra of "Uphold Quality, Advocate Innovation, Pursue Win-Win Cooperation" guides every aspect of its PC power supply business, from R&D and production to sales and after-sales service. Yijian’s PC power supply products are exported to over 20 countries and regions, including the United States, Europe, Japan, South Korea, Canada, Russia, Brazil, and the Middle East, earning widespread acclaim for their quality, performance, and service. Whether you require standard PC power supply units for mass procurement or customized solutions tailored to specific hardware configurations and application needs, Yijian has the expertise and capacity to deliver. For more detailed information on Yijian’s PC power supply product range, technical specifications, customization options, and pricing, please contact our professional sales team, who will provide you with a one-stop solution tailored to your requirements.