Develops and manufactures power supplies, chargers, LED drivers and transformers as standard and OEM/ODM solutions.
Yingjiao Electrical Co., Ltd.
Ningbo (Ninghai, Xidian Town), CN · Elwood, US · Berlin, DENew on Amplifa
About Yingjiao Electrical
Founded in 1995, Yingjiao Electrical Co., Ltd. specializes in the design, development and manufacture of low-voltage power supplies. The product portfolio includes switching and linear power adapters, battery chargers, LED drivers, DIN rail power supplies, medical power supplies, encapsulated power supplies, power modules and transformers as well as fully customized solutions. Manufacturing takes place at the company's own plant in Ninghai, Ningbo (China), with over 535,000 ft² of production space, 22 production and assembly lines, in-house high-frequency transformer and SMT workshops, and in-house toolmaking and injection molding. In-house OEM/ODM product development is part of the offering; according to the company, new products are developed from market analysis to tooling development within 3–6 weeks. Fields of application include telecommunications, IT equipment, consumer electronics, security systems, automation, medical technology, smart home and LED lighting. Sales branches are located in Elwood (USA) and Berlin (Germany); according to the company, more than 660 million power supplies have been sold.
- Site
- Ninghai, Ningbo 315613, China
- Processes
- SMT Assembly (Automated SMT Lines), Injection Molding, High-Frequency Transformer Manufacturing, Potting (Encapsulating Lines), AI Production Lines (AI Insertion), Wire Processing, Toolmaking (Tooling), Design & Development of Power Supplies/Chargers/LED Drivers (OEM/ODM)
- Materials
- Aluminum, SMT Assembly, Injection Molding, Potting / Encapsulation, High-Frequency Transformer Manufacturing
- Certificates
- ISO 9001, ISO 14000, ISO 13485, UL, cUL, FCC, TUV-GS, CB, CSA, PSE, RCM, KC, EAC, NOM, IRAM, CE, EMC, CCC, ISO 14001 (ISO 14000), UL WTDP & TUV TMP Laboratory
- Founded
- 1995
- Industries
- CCTV Security / Access Control, Household Appliances, Medical Technology, LED Lighting, CATV / Telecom, Charging Equipment
- 01
Design & Development (OEM/ODM)
- 02
Toolmaking
- 03
Injection Molding
- 04
Transformer Manufacturing
- 05
SMT Assembly / AI Component Insertion
- 06
Assembly & Potting
- 07
Wire Processing
- 08
Final Testing (Power/Load Test, Burn-in, Hi-Pot)
- 09
Packaging & Shipping
Processes and Manufacturing
SMT Assembly
Automated SMT lines for populating printed circuit boards for power supply electronics.
Injection Molding
In-house toolmaking and injection molding machines including multi-plug injection molding for housings and plugs.
Potting / Encapsulation
Encapsulating lines for potting electronic assemblies.
High-Frequency Transformer Manufacturing
In-house workshop with automatic transformer test bench for high-frequency transformers.
Aluminum
Aluminum housings are used, among other things, in battery chargers.
Locations
Ningbo (Ninghai, Xidian Town)
CNFactory/Production
- Materials
- Plastic, Aluminum
- Automated SMT Lines
- AI Production Lines
- Injection Molding Machines
- Multi-Plug Injection Machines
- Encapsulating Lines
- Automatic Transformer Test Bench
- AOI
- Soldering Stations
- High-Frequency Transformer Workshop
- EMC Lab
- Thermal Aging Test System
- Thermal Shock Chamber
- ROHS Tester
- Leakage Current Tester
- ESD Tester
- Oscilloscopes
Elwood
USUS Branch (Sales)
Berlin
DEEU Branch (Sales)
Products and Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| SMT Assembly (Automated SMT Lines)Assembly | – | – | – | – | Printed Circuit Boards (PCB) |
| Injection MoldingPlastics | – | – | – | – | Plastic |
| High-Frequency Transformer ManufacturingAssembly | – | – | – | – | – |
| Potting (Encapsulating Lines)Assembly | – | – | – | – | – |
| AI Production Lines (AI Insertion)Assembly | – | – | – | – | – |
| Wire ProcessingAssembly | – | – | – | – | – |
| Toolmaking (Tooling)Engineering | – | – | – | – | – |
| Design & Development of Power Supplies/Chargers/LED Drivers (OEM/ODM)Engineering | – | – | – | – | – |
| Final Testing: Power/Load Test, Burn-in, Hi-Pot Test, Visual Inspection, Ultrasonic ComplianceTesting | – | – | – | – | – |
| EMC Testing, ROHS Test, Leakage Current Test, Thermal Shock Testing, ESD TestTesting | – | – | – | – | – |
| Thermal Aging TestingTesting | – | – | – | – | – |
16 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Automated SMT Line | – | – | – | – | Ninghai, Ningbo, China |
| AI Production Line (Automatic Component Insertion) | – | – | – | – | Ninghai, Ningbo, China |
| Injection Molding Machine | – | – | – | – | Ninghai, Ningbo, China |
| Multi-Plug Injection Machines | – | – | – | – | Ninghai, Ningbo, China |
| Encapsulating Line | – | – | – | – | Ninghai, Ningbo, China |
| Automatic Transformer Test Bench | – | – | – | – | Ninghai, Ningbo, China |
| AOI (Automated Optical Inspection) | – | – | – | – | Ninghai, Ningbo, China |
| Thermal Aging Test System | – | – | – | – | Ninghai, Ningbo, China |
| Thermal Shock Chamber | – | – | – | – | Ninghai, Ningbo, China |
| EMC Lab / Conducted Emission Measurement | – | – | – | – | Ninghai, Ningbo, China |
| ROHS Tester | – | – | – | – | Ninghai, Ningbo, China |
| Leakage Current Tester | – | – | – | – | Ninghai, Ningbo, China |
| Electrostatic (ESD) Tester | – | – | – | – | Ninghai, Ningbo, China |
| Oscilloscope (Laboratory) | – | – | – | – | Ninghai, Ningbo, China |
| Soldering Stations | – | – | – | – | Ninghai, Ningbo, China |
| Ultrasonic Testing Machines (Compliance Testing) | – | – | – | – | Ninghai, Ningbo, China |
Additional services
Quality and Certifications
Three-stage quality system: raw material analysis at goods receipt, in-process inspection by factory engineers at every production stage, and 100% final inspection with power/load testing, burn-in, Hi-Pot and visual inspection. An in-house testing laboratory (UL WTDP & TUV TMP) as well as EMC, ROHS, ESD and leakage current test benches support quality assurance.
| Evidence | Ningbo (Ninghai, Xidian Town) |
|---|---|
| ISO 9001 | |
| ISO 14001 (ISO 14000) | |
| ISO 13485 | |
| UL WTDP & TUV TMP Laboratory |
History
- 1995
Foundation of Yingjiao Electrical Co., Ltd.
- 2023
More than 29 years of experience in the design and manufacture of power supplies; over 1,000 power supply models and over 660 million power supplies sold in the past