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TopsKing Electronics

Precision-engineered electronic components and power solutions for industrial, commercial, and consumer applications.

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About TopsKing

Zhongshan Topsking Electronics Co., Ltd is a professional manufacturer specializing in the research, development, production, and sales of high-quality electronic components and power supply solutions. With years of experience in the electronics industry, we are committed to delivering reliable, efficient, and innovative products to clients worldwide.

Our advanced manufacturing facilities, strict quality control processes, and dedicated R&D team enable us to meet the evolving demands of modern electronics. From industrial automation to consumer electronics, TopsKing provides components that ensure performance, durability, and safety.

10+

Years of Experience

50+

Global Clients

Factory or Product Image

Our Products

Discover our range of high-performance electronic components designed for reliability and efficiency across multiple industries.

Switching Power Supply

Switching Power Supply

High-efficiency AC/DC power supply with wide input voltage range and over-current protection.

  • Input: 100-240V AC
  • Output: 12V/24V DC
  • Efficiency: >85%
  • Compact & Fanless Design
LED Driver

LED Driver

Constant current LED driver for indoor and outdoor lighting applications.

  • Output: 30-60V, 1A
  • PFC & Short-Circuit Protection
  • IP67 Waterproof Rating
  • Dimmable Option Available
DC-DC Converter

DC-DC Converter

Isolated step-down converter for stable voltage conversion in embedded systems.

  • Input: 24-48V DC
  • Output: 5V/12V DC
  • Isolation Voltage: 1500V
  • Efficiency: Up to 92%
AC-DC Adapter

AC-DC Adapter

Universal desktop adapter for consumer electronics and office equipment.

  • Output: 5V/9V/12V/15V/20V
  • Max Power: 65W
  • Auto-Sensing Voltage
  • UL/CB/CE Certified
Power Module

Power Module

High-density modular power supply for industrial control and automation systems.

  • Output: 5V/12V/24V
  • Power Range: 50W–300W
  • Remote On/Off Control
  • Wide Operating Temp: -20°C to +70°C
Charger Module

Charger Module

Smart lithium battery charger with multi-stage charging and protection circuits.

  • Battery Type: Li-ion, LiFePO4
  • Charging Current: 2A–10A
  • Overcharge & Over-Temp Protection
  • LED Status Indication
Custom Solutions

Custom Power Solutions

Tailored electronic modules and power systems based on client specifications.

  • OEM/ODM Services
  • Prototyping & Testing
  • Volume Production
  • Global Compliance Support
Industrial PSU

Industrial Power Supply

Robust power supply units designed for harsh industrial environments.

  • Input: 85–264V AC
  • Output: 24V/48V DC
  • Conformal Coating Option
  • MTBF > 100,000 hours

Why Choose TopsKing?

We combine innovation, quality, and customer focus to deliver superior electronic solutions.

Quality Assurance

All products undergo rigorous testing and comply with international standards including CE, CB, and UL certifications.

High Efficiency

Our power solutions are engineered for maximum energy efficiency, reducing heat loss and operational costs.

Global Support

We serve customers across Asia, Europe, and North America with responsive technical and logistics support.

100K+
Units Shipped Annually
30+
Countries Served
99.7%
Customer Satisfaction
15+
R&D Engineers

Frequently Asked Questions

What types of certifications do your products have?

Our products are certified with CE, CB, and UL standards. We also support custom compliance requirements for specific markets.

Can you provide OEM/ODM services?

Yes, we offer full OEM and ODM services including custom design, branding, packaging, and technical support.

What is your minimum order quantity (MOQ)?

MOQ varies by product type, typically starting from 500 units. Sample orders are available for evaluation.

How long does production and shipping take?

Sample delivery: 7–10 days. Mass production: 15–30 days depending on order size. Shipping via DHL, FedEx, or sea freight.

Do you offer technical support?

Yes, our engineering team provides full technical assistance including datasheets, application notes, and integration support.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website.

Visit Official Website

We respond to all inquiries within one business day.

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