Compact, certified, and engineered to meet Japan's PSE standards and unique power infrastructure requirements.

99ร82ร36mm Universal AC Power Adapter โ Automatic Grade Compact Power Solution for Multiple Device Compatibility in Japan
PSE Ready
18โ350W Desktop Switching Power Supply with โฅ85% Efficiency โ UL/CUL/TUV/GS/CE/CCC Safety Standards for Japan Industrial Use
โฅ85% Efficiency
Desktop Power Adapter UL/CUL/TUV/GS/CE/CCC Certified โ Ideal for Japan's CCTV & Security Surveillance Systems
Multi-Certified
Compact AC/DC Power Adapter with DC Plug Connector โ Purpose-Built for Japan's Smart Factory Automation Systems
Automation GradeJapan is one of Asia's most sophisticated electronics markets, with strict regulatory requirements and a rapidly evolving power technology ecosystem.
Japan's world-renowned manufacturing industry โ from automotive giants like Toyota and Honda to precision electronics firms โ demands ultra-reliable, high-efficiency power adapters for robotics, CNC systems, and smart factory automation. PD power adapters with industrial-grade specifications are in high demand across Aichi, Osaka, and Kanagawa prefectures.
Japan's Product Safety Electrical Appliance & Material (PSE) law mandates that all power adapters sold or imported into Japan carry the PSE diamond or circle mark. Our factory is fully equipped to supply PSE-compliant PD adapters, ensuring seamless customs clearance and retail distribution across major Japanese channels including Amazon Japan, Yodobashi Camera, and Bic Camera.
Japan's consumer electronics market, valued at over $50 billion USD, continues to drive massive demand for USB-C PD fast chargers, wall-mount adapters, and multi-device charging solutions. With the widespread adoption of smartphones, tablets, laptops, and smart home devices, Japanese retailers and e-commerce platforms are actively sourcing certified PD power adapters from trusted overseas factories.
Japan's aging population and world-class healthcare infrastructure create sustained demand for medical-grade power adapters. Hospitals, clinics, and home care equipment manufacturers across Tokyo, Osaka, and Sapporo require power supplies that meet both PSE and international medical safety standards (IEC 60601). Our medical AC adapters are purpose-built for this demanding sector.
Japan's ambitious smart city initiatives โ including Fujisawa Sustainable Smart Town and Toyota's Woven City โ require compact, energy-efficient power adapters for IoT sensors, surveillance cameras, smart lighting, and communication equipment. Our compact AC/DC adapters are ideal for these next-generation infrastructure deployments.
Japan's extensive Shinkansen bullet train network and urban subway systems utilize specialized power supply solutions for onboard electronics, ticketing systems, and passenger information displays. Our industrial-grade switching power supplies meet the stringent EMC and vibration-resistance requirements of Japan's rail transportation sector.
Stay ahead of the curve with insights into the key technological and regulatory forces driving Japan's power adapter industry forward.
USB Power Delivery (PD) technology is rapidly becoming the universal standard in Japan, driven by Apple, Samsung, and domestic brands like Sony and Panasonic adopting USB-C across their product lines. Adapters supporting PD 3.0 and PD 3.1 (up to 240W) are seeing explosive growth in both B2B and B2C channels throughout Japan's major metropolitan markets.
Japan's Top Runner Program and Energy Conservation Act push manufacturers to adopt adapters with โฅ90% conversion efficiency. Our latest GaN (Gallium Nitride) power adapters deliver industry-leading efficiency, reduced heat generation, and a significantly smaller form factor โ perfectly aligned with Japan's strict energy efficiency mandates and eco-conscious consumer preferences.
Japan's Society 5.0 initiative and the widespread adoption of collaborative robots (cobots) and AI-driven manufacturing lines are creating unprecedented demand for ultra-reliable, low-noise power adapters. Our industrial AC/DC adapters feature tight voltage regulation, high MTBF ratings, and EMI shielding specifically designed for Japan's precision automation environments.
Japan's Ministry of Economy, Trade and Industry (METI) continues to tighten EMC and safety regulations for electrical appliances. Our proactive approach to certification โ maintaining PSE, CE, UL, TUV, and RoHS compliance simultaneously โ ensures Japanese importers and distributors can bring our products to market without regulatory delays or compliance risks.
Japan's aggressive 5G network expansion by NTT Docomo, SoftBank, and KDDI is driving demand for compact, weatherproof power adapters for base stations, small cells, and edge computing nodes. Our IP-rated outdoor power adapters are engineered to withstand Japan's humid summers, typhoon seasons, and sub-zero Hokkaido winters.
Japan's Home Energy Management System (HEMS) market, supported by government subsidies and the ZEH (Net Zero Energy House) program, is accelerating the adoption of smart home devices that require compact, reliable power adapters. From smart thermostats and security cameras to EV charger controllers, our adapter lineup covers the full spectrum of Japan's smart home ecosystem.
Our PD power adapters are deployed across Japan's most demanding industries and everyday consumer environments.
Wall-mount and desktop PD adapters supplied to Japan's iconic electronics districts, meeting the exacting standards of Japanese consumers and retailers.
Heavy-duty switching power supplies for Kawasaki and Yokohama's industrial manufacturers, supporting precision machinery and automated production lines.
Universal multi-plug travel adapters and compact USB-C PD chargers for Tokyo's world-class hotel chains, catering to international business travelers.
Bulk supply of laptop power adapters and multi-port USB charging stations for Japan's universities and K-12 digital learning initiatives under GIGA School Program.
Specialized power adapters for EV charging infrastructure accessories and in-vehicle electronics, supporting Japan's leadership in electric vehicle adoption.
CCTV-rated desktop adapters powering Japan's extensive urban surveillance networks across Tokyo, Osaka, and Nagoya metropolitan areas.
Medical-grade AC adapters for patient monitoring devices, diagnostic equipment, and portable medical instruments used across Japan's 8,000+ hospitals.
Reliable power supplies for routers, switches, and access points deployed by Japan's major telecoms and enterprise IT infrastructure providers.
We combine manufacturing excellence, rigorous certification, and Japan-specific expertise to be your most reliable power adapter partner.
Full PSE certification support for both diamond-mark and circle-mark categories. We handle all documentation and testing required for smooth import clearance into Japan through designated testing bodies.
Since 2010, we have been a trusted ODM partner for Japanese electronics brands, delivering customized power adapter solutions that meet Japan's unique voltage (100V, 50/60Hz), plug, and safety specifications.
Our ISO 9001-certified factory operates 30+ advanced automated production lines with 100% pre-shipment electrical safety testing, ensuring zero-defect delivery for Japanese OEM and retail customers.
We accommodate orders from small-batch samples to high-volume production runs of 800,000+ units per month, with dedicated Japan-route logistics partners ensuring reliable, on-time delivery to major Japanese ports.
Our in-house R&D team continuously develops next-generation GaN adapters, multi-port PD chargers, and energy-efficient switching power supplies tailored to emerging Japanese market requirements and upcoming regulatory changes.
Beyond PSE, our products carry TUV, GS, CE, UL, CUL, FCC, SAA, CCC, and RoHS certifications โ giving Japanese importers the flexibility to re-export products to global markets without additional certification overhead.
Our comprehensive certification portfolio ensures compliance with Japan's PSE requirements and all major international safety standards.
Your trusted manufacturing partner for PD power adapters serving Japan and global markets since 2010.
Established in August 2010, Shenzhen FuYun (RUIYU) Technology Co., Ltd. is a fully integrated enterprise encompassing R&D, production, sales, and after-sales service for power adapters, chargers, switching power supplies, and high-voltage components for hairdressing instruments.
The company employs more than 800 skilled professionals, including 30+ management staff, and operates a series of advanced automation equipment alongside comprehensive testing and reliability verification instruments.
Since establishment, we have continuously strengthened internal management systems and quality frameworks. With the combined efforts of our team, we have achieved a 60% market share in the USA and EU, while rapidly expanding our presence in China, Japan, and South Korea. Our Japan business has grown particularly strongly, with PSE-certified products now distributed through major Japanese electronics channels.
The company adheres to the principle of "cooperative innovation, pragmatic achievement" โ continuously improving production technology and quality management systems. In 2012, we passed a comprehensive series of national and international certifications, earning widespread recognition throughout the global power adapter industry.
We standardize our SOP and test every product according to safety standard requirements and our quality management system, ensuring 100% of adapters pass inspection before packaging and shipping. Our unwavering company goal โ "High Quality, Better Pricing, and Best Service" โ drives everything we do to satisfy the exacting demands of our Japanese customers.
A decade of growth, innovation, and deepening partnerships with Japan's leading electronics brands and distributors.
RUIYU TECHNOLOGY was established in Shenzhen, specializing in AC/DC power adapters, chargers, and switching power supplies. Japan market entry strategy initiated from day one.
Obtained universal safety approvals including TUV, GS, BS, CE, UL, FCC, C-UL, PSE (Japan), SAA, and CCC โ enabling immediate access to the Japanese market.
Products certified compliant with EU RoHS requirements by SGS Company, meeting Japan's strict environmental regulations for electrical and electronic equipment.
Manufacturing plant certified under ISO 9001:2000 Quality Management System, demonstrating the systematic quality control that Japanese buyers demand.
Monthly production reached 800,000 units. Major customers established from USA, EU, UK, Japan, China, and South Korea ODM partnerships โ cementing our position as a key Japan market supplier.
Explore our full range of PSE-certified and internationally approved power adapters, chargers, and switching power supplies tailored for the Japanese market.

99ร82ร36mm Universal AC Power Adapter โ Automatic Grade Compact Power Solution for Multiple Device Compatibility
Japan Ready
18โ350W Desktop Switching Power Supply with โฅ85% Efficiency โ UL/CUL/TUV/GS/CE/CCC Safety Standards
Industrial Grade
Desktop Power Adapter UL/CUL/TUV/GS/CE/CCC Certified โ Universal Safety Certificates for CCTV Support
Multi-Certified
Compact AC/DC Power Adapter with DC Plug Connector โ Designed for Japan's Smart Factory Automation Systems
Automation
100โ240Vac Input Universal 20โ45W USB Fast Charger Adapter โ ETL/CE/PSE/CCC Approved for Japan Market
PSE Approved
5V 1A / 5V 1.5A / 12V 1A Medical AC Adapter Wall Mount โ Certified for Japan's Medical Safety Standards
Medical Grade
12V 3A Portable Universal Power Adapter โ Travel-Ready with SAA & KA Licences, Ideal for Japan Inbound Tourism
Travel Ready
White 12V 2A Universal Power Adapter 24W Wall Mount โ Compact Design for Japan's Consumer Electronics Market
ConsumerPartner with Shenzhen FuYun (RUIYU) โ your PSE-certified, ISO 9001-qualified manufacturing partner with 14+ years of proven Japan market experience. Get competitive pricing, flexible MOQ, and guaranteed on-time delivery.
Contact Us Today โ