Est. 2004 · Shenzhen, China

Professional Power Supply
Solutions Worldwide

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.

20+
Years of Excellence
1000+
Product Models
6000㎡
Production Base
10+
Global Markets
Our Factory

National High-Tech Enterprise
Built on Innovation

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.

ShenZhen JDI Power Supply Factory — 6000sqm Production Base

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.

World-Class Infrastructure

Factory & Lab Capabilities

Our state-of-the-art testing laboratory and advanced manufacturing facilities ensure every product meets the highest international standards.

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6,000 m² Production Base

Fully independent production facility in Shenzhen with modern assembly lines, quality control stations, and automated testing processes ensuring consistent output.

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International Testing Laboratory

Configured with internationally advanced testing equipment including stress analysis, high/low temperature cycle tests, vibration tests, impact tests, and EMC testing.

Advanced Safety Verification

Full compliance testing against IEC/EN 60601, 62368, 60950, 61558, 60335, 60065 and UL1310/GB4706 standards, ensuring global market readiness.

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Reliability Testing Suite

MTBF analysis, FMEA points testing, alternating hot/humid tests, static tests, and accelerated aging tests guarantee long-term product reliability and safety.

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Expert R&D Team

20+ dedicated engineers led by a 27-year veteran in power supply research, continuously developing next-generation converter technologies and energy-efficient designs.

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Global Supply Chain

Strategic partnerships with top-tier component suppliers worldwide ensure material quality, supply continuity, and competitive pricing for all production runs.

Our Product

Comprehensive Power Supply Portfolio

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
Product Application

Industries We Power

JDI power solutions are trusted across a wide spectrum of high-tech industries, meeting the most demanding performance and safety requirements.

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Medical Grade Products

Power supplies designed and certified to IEC/EN 60601 standards for medical devices — ensuring patient safety, electromagnetic compatibility, and regulatory compliance in clinical environments.

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Household Appliances

Reliable adapter solutions for smart home appliances, massage chairs, robotic vacuums, and connected home systems — optimized for energy efficiency and long service life.

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Audio, Video & Electronics

Low-noise, high-stability power adapters for audio amplifiers, displays, projectors, and similar electronic apparatus compliant with IEC/EN 60065 and 62368 standards.

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Information Technology Equipment

High-performance switching adapters and power supplies for servers, networking equipment, and IT infrastructure — meeting IEC/EN 60950 and 62368 requirements.

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Charger Products

Multi-protocol fast chargers and universal charging solutions for smartphones, tablets, wearables, and portable electronics — certified for global markets.

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LED Lighting & Industrial

Constant current and constant voltage LED drivers plus industrial control power supplies for automation equipment, communication systems, and precision instruments.

Why Choose JDI

8 Reasons Global Brands Trust Us

From Fortune 500 companies to innovative startups, leading brands worldwide rely on JDI for their power supply needs.

1

20+ Years of Proven Expertise

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.

2

Comprehensive Global Certifications

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.

3

National High-Tech Enterprise Status

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.

4

Full-Spectrum Testing Capabilities

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.

5

1,000+ Ready Product Models

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.

6

Strong OEM & ODM Capabilities

From custom branding to fully customized design-to-spec development, JDI supports the complete OEM/ODM workflow — from concept to certified mass production.

7

Energy Efficiency Compliance

All applicable products meet DOE Level VI, CEC, NRCAN, ERP, and KMEPS energy efficiency standards — helping clients meet government mandates and reduce carbon footprint.

8

Trusted by Global Enterprises

JDI has served as an excellent supplier to renowned domestic and international enterprises across North America, Europe, Asia-Pacific, and beyond for many years.

Our Certificate

Globally Recognized Certifications

JDI products carry the world's most respected safety, quality, and environmental certifications — your assurance of compliance in every market.

Safety & Market Certifications

CE / GSEurope
ULUSA
FCCUSA
PSEJapan
BSUK
SAAAustralia
KCKorea
CCCChina
CQCChina
NCCTaiwan
BSMITaiwan

Energy Efficiency Standards

DOEUSA Level VI
CECCalifornia
NRCANCanada
ERPEurope
KMEPSKorea
GMESGlobal

Environmental & Quality Management

REACHEU Regulation
RoHSHazardous Subst.
ISO 9001Quality Mgmt.
ISO 14000Environmental
OEM Capability

End-to-End OEM & ODM Services

JDI offers complete OEM and ODM support — from initial design consultation to certified mass production delivery, tailored to your brand's exact specifications.

01

Requirements Consultation

Our engineering team works closely with your team to define electrical specifications, mechanical dimensions, certification targets, and application requirements.

02

Custom Design & Prototyping

Experienced R&D engineers develop custom schematics and PCB layouts, with rapid prototyping cycles and iterative design reviews to meet your exact performance targets.

03

Certification & Compliance

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.

04

Pilot Production & Validation

Pre-production pilot runs with full reliability testing — including MTBF, FMEA, aging tests, and EMC — ensure zero-defect mass production readiness.

05

Mass Production & QC

Scalable production capacity on our 6,000 m² production floor with 100% electrical safety testing, AQL sampling inspection, and full traceability documentation.

06

Custom Branding & Packaging

Complete white-label and custom branding services including logo printing, custom packaging design, multi-language manuals, and retail-ready packaging solutions.

Project Cases

Proven Success Across Industries

Selected case studies showcasing JDI's engineering capability, certification expertise, and manufacturing excellence for global brand clients.

Medical

Medical Device Power Supply — IEC 60601 Compliant

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.

🏷 CE · TÜV Certified 📦 500K+ units/year
Smart Home

Massage Chair Power System — Multi-Output Design

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.

🏷 CCC · CE · UL 📦 1M+ units/year
LED Lighting

LED Driver Series — DOE Level VI Compliant

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.

🏷 UL · FCC · DOE VI 📦 2M+ units/year
IT Equipment

Desktop Power Adapter — IEC 62368 Certified

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.

🏷 CE · UL · PSE 📦 800K+ units/year
Security

CCTV & Security System Power Supply

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.

🏷 SAA · KC · BSMI 📦 600K+ units/year
Audio / Video

AV Equipment Linear Power Supply

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.

🏷 CE · UL · IEC 62368 📦 200K+ units/year
Production Market

Serving Global Markets

JDI products are sold and certified in over 10 major markets worldwide — from North America and Europe to Asia-Pacific and Latin America.

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USA & Canada
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Europe
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United Kingdom
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Japan
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Korea
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Australia
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Argentina
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China
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Taiwan
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Brazil
Customer Reviews

What Our Clients Say

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."

M
Michael T.
VP Procurement — IT Hardware Brand, USA
★★★★★

"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."

S
Sophie K.
R&D Director — Medical Device Manufacturer, Germany
★★★★★

"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."

H
Hiroshi N.
Supply Chain Manager — Consumer Electronics, Japan

Product Categories

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