ShenZhen JDI Power Supply Co., Ltd. — A national high-tech enterprise dedicated to R&D and manufacturing of professional power converters for global brand consumer electronics.
ShenZhen JDI Power Supply Co., Ltd. is a nationally recognized high-tech enterprise that has long been dedicated to the research and development of all types of professional, personalized power converters for brand consumer electronic products. All products comply with worldwide safety requirements.
Founded in 2004 and located in the economically dynamic city of Shenzhen, JDI operates an independent 6,000 square meter production base equipped with first-class hardware facilities, an elegant office environment, advanced testing equipment, and strong strategic supplier partnerships.
The company has passed national high-tech enterprise certification, ISO 9001:2008, ISO 14001 system certification, and is a new third-board listed enterprise — a testament to our commitment to quality, environmental responsibility, and corporate transparency.
Our R&D team of more than 20 engineers, led by a power research expert with 27 years of industry experience, drives continuous innovation. With over 1,000 product models, our solutions serve massage chairs, smart home systems, security products, LED lighting, communications, audio/video equipment, industrial instruments, and medical devices.
Our state-of-the-art testing laboratory and advanced manufacturing facilities ensure every product meets the highest international standards.
Fully independent production facility in Shenzhen with modern assembly lines, quality control stations, and automated testing processes ensuring consistent output.
Configured with internationally advanced testing equipment including stress analysis, high/low temperature cycle tests, vibration tests, impact tests, and EMC testing.
Full compliance testing against IEC/EN 60601, 62368, 60950, 61558, 60335, 60065 and UL1310/GB4706 standards, ensuring global market readiness.
MTBF analysis, FMEA points testing, alternating hot/humid tests, static tests, and accelerated aging tests guarantee long-term product reliability and safety.
20+ dedicated engineers led by a 27-year veteran in power supply research, continuously developing next-generation converter technologies and energy-efficient designs.
Strategic partnerships with top-tier component suppliers worldwide ensure material quality, supply continuity, and competitive pricing for all production runs.
From switching adapters to smart chargers — JDI delivers reliable, certified power solutions for every application.
| Product Type | Key Features | Typical Applications |
|---|---|---|
| Switching Power Adapter | High efficiency, wide input voltage range, compact design | Consumer electronics, smart home, security systems |
| Linear Power Adapter | Ultra-low noise, stable output, precision regulation | Audio equipment, medical instruments, laboratory devices |
| Charger | Fast charge support, multi-protocol compatibility, safe protection | Mobile devices, wearables, portable electronics |
| Smart Power Adapter | Intelligent power management, energy monitoring, IoT-ready | Smart home hubs, connected devices, EV accessories |
JDI power solutions are trusted across a wide spectrum of high-tech industries, meeting the most demanding performance and safety requirements.
Power supplies designed and certified to IEC/EN 60601 standards for medical devices — ensuring patient safety, electromagnetic compatibility, and regulatory compliance in clinical environments.
Reliable adapter solutions for smart home appliances, massage chairs, robotic vacuums, and connected home systems — optimized for energy efficiency and long service life.
Low-noise, high-stability power adapters for audio amplifiers, displays, projectors, and similar electronic apparatus compliant with IEC/EN 60065 and 62368 standards.
High-performance switching adapters and power supplies for servers, networking equipment, and IT infrastructure — meeting IEC/EN 60950 and 62368 requirements.
Multi-protocol fast chargers and universal charging solutions for smartphones, tablets, wearables, and portable electronics — certified for global markets.
Constant current and constant voltage LED drivers plus industrial control power supplies for automation equipment, communication systems, and precision instruments.
From Fortune 500 companies to innovative startups, leading brands worldwide rely on JDI for their power supply needs.
Founded in 2004, JDI has accumulated two decades of specialized experience in power supply R&D and manufacturing, building an unmatched knowledge base in converter technology.
Products are certified for over 10 major markets including CE, UL, PSE, SAA, KC, CCC, and more — enabling seamless market entry worldwide without re-certification delays.
Officially recognized as a national high-tech enterprise, ISO 9001 and ISO 14001 certified, and listed on the New Third Board — demonstrating verified technical capability and corporate governance.
Our in-house laboratory conducts over 15 types of reliability and safety tests, eliminating third-party delays and ensuring every batch meets specification before shipment.
With over 1,000 existing product designs across multiple categories, clients benefit from fast time-to-market with minimal NRE costs and proven, field-tested designs.
From custom branding to fully customized design-to-spec development, JDI supports the complete OEM/ODM workflow — from concept to certified mass production.
All applicable products meet DOE Level VI, CEC, NRCAN, ERP, and KMEPS energy efficiency standards — helping clients meet government mandates and reduce carbon footprint.
JDI has served as an excellent supplier to renowned domestic and international enterprises across North America, Europe, Asia-Pacific, and beyond for many years.
JDI products carry the world's most respected safety, quality, and environmental certifications — your assurance of compliance in every market.
Safety & Market Certifications
Energy Efficiency Standards
Environmental & Quality Management
JDI offers complete OEM and ODM support — from initial design consultation to certified mass production delivery, tailored to your brand's exact specifications.
Our engineering team works closely with your team to define electrical specifications, mechanical dimensions, certification targets, and application requirements.
Experienced R&D engineers develop custom schematics and PCB layouts, with rapid prototyping cycles and iterative design reviews to meet your exact performance targets.
JDI manages the full certification process for target markets — CE, UL, PSE, SAA, KC, and more — leveraging established lab relationships to minimize time and cost.
Pre-production pilot runs with full reliability testing — including MTBF, FMEA, aging tests, and EMC — ensure zero-defect mass production readiness.
Scalable production capacity on our 6,000 m² production floor with 100% electrical safety testing, AQL sampling inspection, and full traceability documentation.
Complete white-label and custom branding services including logo printing, custom packaging design, multi-language manuals, and retail-ready packaging solutions.
Selected case studies showcasing JDI's engineering capability, certification expertise, and manufacturing excellence for global brand clients.
Developed a 24V/2.5A medical-grade switching adapter for a leading European diagnostic equipment manufacturer. Required IEC/EN 60601-1 certification, 2×MOPP isolation, and ultra-low leakage current for patient-contact safety.
Engineered a multi-output switching power supply for a top-tier massage chair brand, delivering 12V, 24V, and 5V rails simultaneously. Certified to CCC, CE, and UL standards for global distribution.
Designed a complete series of constant-current LED drivers (20W–150W) for a North American lighting brand. Achieved DOE Level VI efficiency, UL8750 listing, and FCC Part 15 Class B compliance for the US market.
Produced a 65W GaN-based desktop adapter for a global IT brand transitioning from IEC 60950 to IEC 62368-1. JDI managed the complete design migration and multi-market certification including CE, UL, and PSE.
Supplied 12V/5A switching adapters for a major security systems integrator across the Asia-Pacific region. Products certified to SAA (Australia), KC (Korea), and BSMI (Taiwan) for regional compliance.
Developed ultra-low-noise linear power adapters for a high-fidelity audio brand requiring sub-1mV output ripple. Certified to IEC/EN 60065 and IEC/EN 62368-1 for European and North American markets.
JDI products are sold and certified in over 10 major markets worldwide — from North America and Europe to Asia-Pacific and Latin America.
Trusted by leading brands across industries and continents — here's what our partners say about working with JDI.
"JDI has been our power supply partner for over 8 years. Their engineering team helped us navigate the transition from IEC 60950 to IEC 62368-1 seamlessly, and their certification management saved us months of work. Consistently high quality, on-time delivery."
"We needed a medical-grade power supply certified to IEC 60601 for our new diagnostic device. JDI's team understood the requirements immediately, delivered compliant prototypes within 6 weeks, and managed the TÜV certification process end-to-end. Exceptional expertise."
"JDI's OEM service is top-class. From custom packaging to multi-market certifications (SAA, KC, BSMI), they handled everything professionally. Our smart home product launched on schedule in three markets simultaneously. Highly recommended for Asia-Pacific distribution."
JDI Power Supply