LONGTOP Electrical Accessories - Professional Manufacturer Since 1996 Monthly production capacity: 80 million pieces, serving global customers
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Professional Manufacturer of Electrical Accessories Since 1996

LONGTOP delivers high-quality, customizable electrical components for switches, sockets, and industrial applications worldwide.

  • 80 million pieces monthly production capacity
  • Serving customers in 40+ countries worldwide
  • Precision manufacturing with AQL standards
80
million
Monthly Production
Electrical components capacity
220
machines
Automatic Press
Hydraulic press machines
300
machines
Combining Machines
Automatic combining equipment
1996
Established
Over 25 years of experience

LONGTOP Company Introduction

Discover how LONGTOP has become a leading manufacturer of electrical accessories with over 25 years of experience serving global clients.

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Established in 1996, LONGTOP was founded in Shunde, an important industrial city of China. We specialize in producing industrial electrical materials, mainly for switches and sockets, extend sockets, load centers and other electrical components.

  • 220 automatic hydraulic press machines, 300 automatic combining machines, and 25 punching machines
  • Products exported to Malaysia, Egypt, Brazil, Argentina and other countries worldwide
  • Well-trained staff, professional technology team and QC team ensuring AQL standards
  • Producing thousands types of electric parts according to customer design and request

LONGTOP Manufacturing Process

From initial consultation to final delivery, we provide comprehensive electrical component solutions with attention to quality and customer satisfaction

Consultation
Design
Production
Quality Control
Delivery
Support
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Project Consultation

We begin by understanding your specific requirements, specifications, and timeline to provide the most suitable electrical component solution.

  • Detailed discussion of component specifications and intended use
  • Material selection based on application requirements
  • Budget analysis and cost-effective solution recommendations
  • Timeline planning and production schedule establishment
Expert Consultation Technical Analysis Cost Planning
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Design & Engineering

Our engineering team creates customized designs that meet your functional requirements and technical specifications.

  • Technical design with CAD and engineering software
  • Material engineering analysis for performance and durability
  • Prototype development and testing
  • Design optimization for manufacturing efficiency
Custom Design Engineering Excellence Prototype Testing
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Precision Manufacturing

Using advanced equipment and skilled craftsmanship, we transform designs into high-quality electrical components.

  • Computer-controlled machining and forming of materials
  • Precision assembly by certified technicians
  • Surface treatment for conductivity and durability
  • Component testing at each production stage
Advanced Equipment Skilled Craftsmanship Precision Manufacturing
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Quality Assurance

Rigorous testing and inspection procedures ensure every component meets our high-quality standards.

  • Material certification and traceability verification
  • Dimensional accuracy checks against specifications
  • Electrical performance testing under simulated conditions
  • Final inspection before packaging and shipment
Material Certification Precision Testing AQL Standards
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Packaging & Delivery

Careful packaging and efficient logistics ensure your electrical components arrive safely and on time.

  • Protective packaging to prevent damage during transit
  • Clear labeling for easy identification and inventory management
  • Documentation including certificates and test reports
  • Global shipping options with tracking and insurance
Secure Packaging Global Logistics Timely Delivery
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Technical Support

Comprehensive support services ensure successful integration and customer satisfaction.

  • Technical documentation and specifications
  • Application guidance and integration support
  • Quality feedback and continuous improvement
  • Warranty services and replacement support
Technical Documentation Expert Support After-sales Service

Our Competitive Advantages

Quality & Reliability

Over 25 years of manufacturing experience with precision components delivered worldwide

Customer Focus

Custom solutions tailored to specific requirements with dedicated technical support

High Capacity

80 million pieces monthly production capacity with efficient manufacturing processes

Cost Effectiveness

Competitive pricing without compromising on quality, offering excellent value for money

LONGTOP Product Portfolio

Explore our comprehensive range of electrical components and accessories for various industrial applications

Brass Terminal For Switch

Brass Terminal For Switch

High-quality brass terminals designed for electrical switches, ensuring excellent conductivity and durability for various applications.

Material: Brass
High Conductivity
Corrosion Resistant
Silver Contactor

Silver Contactor

Brass components with silver contact points for enhanced electrical performance and reliability in demanding applications.

Material: Brass with silver point
Enhanced Conductivity
Long Service Life
Female Socket Assembled

Female Socket Assembled

Complete female socket assemblies manufactured from copper and brass for reliable electrical connections.

Material: Copper, Brass
Secure Connection
Easy Installation
Extended Socket

Extended Socket

Extended socket components made from copper and brass for expanded electrical connection capabilities.

Material: Copper, Brass
Versatile Application
Durable Construction
Screw Assembled Part

Screw Assembled Part

Brass terminals with integrated screw assemblies for secure electrical connections in various applications.

Material: Brass terminal with screw
Secure Fastening
Reliable Connection
Wire Connector Terminal

Wire Connector Terminal

Terminals for wire connectors manufactured from brass and iron for secure and reliable electrical connections.

Material: Brass, Iron
Secure Connection
Versatile Application
Multiple Holes Wire Connector

Multiple Holes Wire Connector

Wire connectors with multiple holes for connecting several wires simultaneously, made from high-quality brass.

Material: Brass
Multiple Connections
Space Efficient
Iron Products

Iron Electrical Components

Various iron components for electrical applications, offering strength and durability for demanding environments.

Material: Iron
High Strength
Cost Effective

What Our Clients Say about LONGTOP Electrical Components

MJ
Michael Johnson
Malaysia

Excellent Quality and Service

We've been sourcing brass terminals from LONGTOP for 5 years. The quality is consistently excellent, and their delivery is always on time. Highly recommended supplier!

Date of experience: September 15, 2025
SR
Sarah Rodriguez
Egypt

Perfect for Our Electrical Products

LONGTOP's silver contactors have significantly improved the performance of our switches. The quality is superior to other suppliers we've worked with.

Date of experience: August 28, 2025
AK
Ahmed Khan
Brazil

Reliable Partner for Our Business

We've been importing electrical components from LONGTOP for three years. Their products are consistently high-quality, and their technical support is excellent.

Date of experience: September 5, 2025
LT
Linda Thompson
Argentina

High-Quality Electrical Components

LONGTOP's wire connector terminals have improved the reliability of our electrical assemblies. The quality is outstanding, and they always meet our specifications.

Date of experience: July 12, 2025

Global Partnerships - LONGTOP Success Stories

Explore our electrical component solutions delivered to clients worldwide

Malaysian Electrical Manufacturer

Malaysian Electrical Switch Manufacturer

Malaysia March 2025

Provided brass terminals and silver contactors for a major electrical switch manufacturer. The components improved product reliability and reduced production costs.

5M Components
25% Cost Saving
Brass Terminals Silver Contactors Cost Reduction
View Details
Egyptian Electrical Products

Egyptian Electrical Products Company

Egypt January 2025

Supplied wire connector terminals and socket components for residential electrical products. Customized solutions met local market requirements and standards.

3M Units
100% On-time
Wire Connectors Socket Components Custom Solutions
View Details
Brazilian Industrial Supplier

Brazilian Industrial Component Supplier

Brazil November 2024

Provided customized electrical components for industrial applications. Technical collaboration ensured components met specific performance requirements.

500K Monthly
0% Defects
Custom Components Industrial Applications Technical Collaboration
View Details
Argentinian Electrical Company

Argentinian Electrical Equipment Company

Argentina September 2024

Supplied extended sockets and female socket assemblies for consumer electrical products. Consistent quality helped expand market share.

2M Components
15% Growth
Extended Sockets Socket Assemblies Market Expansion
View Details
Global Electrical Brand

International Electrical Brand Partnership

Multiple Countries July 2024

Long-term supplier of various electrical components for a global brand. Consistent quality and reliable delivery supported their worldwide operations.

10M+ Annual
5 Years
Long-term Partnership Global Supply Consistent Quality
View Details
Custom Component Project

Custom Electrical Component Development

Special Project May 2024

Developed and manufactured specialized electrical components for a unique application. Engineering collaboration resulted in optimal performance solution.

100% Custom
8 Weeks
Custom Development Engineering Special Application
View Details

Industry Insights & News from LONGTOP

Electrical Manufacturing
September 15, 2025
Technology

Advancements in Electrical Component Manufacturing

Explore how new technologies are revolutionizing electrical component production, making products more efficient, reliable, and cost-effective.

Read More
Material Science
September 8, 2025
Materials

Material Selection for Electrical Components

Learn about the importance of material selection in electrical components and how it affects performance, durability, and cost.

Read More
Global Projects
August 30, 2025
Projects

LONGTOP Expands Global Reach with New Partnerships

Read about our recent successful expansion into new markets and partnerships with international electrical manufacturers.

Read More
Industry Trends
August 22, 2025
Industry

The Future of Electrical Component Manufacturing

Discover emerging trends in electrical component design and manufacturing and how they're shaping the industry's future.

Read More