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Smart Innovation,
Achieving the Future

Dongguan Sig Electronics Co., Ltd. is a leading manufacturer specializing in high and low voltage connectors, wire harnesses, and electronic interconnection solutions for automotive, new energy, 3C digital, and industrial applications.

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About SIG Electronics

Driving the world to connect the future through precision engineering and innovative electronic solutions.

Company Overview

Established in Shenzhen, China in 2006, Dongguan Sig Electronics Co., Ltd. began as a provider of wire harness solutions for local partners. With over 18 years of experience, we have evolved into a comprehensive manufacturer serving global markets.

In 2016, to meet growing international demand, we relocated our production facility to Dongguan, expanding to over 12,000 square meters with three specialized workshops: automotive wiring harness, electronic wiring harness, and data transmission cables.

Our mission is to deliver reliable, high-performance interconnection solutions that power innovation across industries.

Factory Interior

2006

Founded in Shenzhen

2016

Relocated to Dongguan

12,000+

Square Meters Facility

3

Specialized Workshops

International Certifications

ISO9001 ISO14001 IATF16949 BSCI UL Certified ROHS Compliant

Our Main Products

Comprehensive range of high-performance connectors and wire harness solutions for diverse industrial applications.

Automotive Wire Harness

Automotive Wire Harness

High-reliability harnesses for vehicle electrical systems, designed for durability and performance under extreme conditions.

  • • ISO/TS 16949 compliant
  • • High temp resistance
  • • Custom configurations
New Energy Harness

New Energy Harness

Specialized wiring solutions for electric vehicles, charging stations, and renewable energy systems.

  • • High-voltage capable
  • • EV/HEV compatible
  • • Safety-certified
Energy Storage Harness

Energy Storage Harness

Interconnection systems for battery packs, energy storage units, and power management applications.

  • • High current capacity
  • • Low resistance
  • • BMS integration
3C Digital Connectors

3C Digital Connectors

High-density connectors for consumer electronics, computing devices, and communication equipment.

  • • Miniaturized design
  • • High-speed data
  • • Durable mating cycles
Security & Video Harness

Security & Video Harness

Signal transmission cables for surveillance systems, CCTV, and video monitoring applications.

  • • Low signal loss
  • • EMI shielding
  • • Weather-resistant
BTB & FPC Busbars

BTB & FPC Busbars

Precision busbar solutions for board-to-board connections and flexible printed circuits.

  • • High conductivity
  • • Compact design
  • • Custom shapes
Pins & Terminals

Pins & Terminals

High-quality contact elements for reliable electrical connections in various harness systems.

  • • Gold/tin plating
  • • High durability
  • • Multiple configurations
Data Transmission Cables

Data Transmission Cables

High-speed data cables for industrial communication, networking, and control systems.

  • • High bandwidth
  • • Shielded design
  • • Long-distance capable

Our Capabilities

Advanced manufacturing, engineering expertise, and quality control systems ensure superior product performance.

Engineering Capability

In-house R&D team with expertise in connector design, signal integrity, and custom solutions development.

Production Capacity

Over 12,000 sqm facility with automated lines, capable of high-volume production with quick turnaround.

Quality Control

Comprehensive testing including electrical, mechanical, and environmental validation to ensure reliability.

Workshop Facilities

Three dedicated workshops: wire & cable, hardware connector, and assembly lines with advanced equipment.

Craftsmanship & Quality

  • 1 Craftsmanship and Quality: Meticulous selection of materials to ensure long-term reliability.
  • 2 Production & Safety: Safe manufacturing processes with strict operational protocols.
  • 3 Quality Inspection: Multi-stage testing and inspection to strive for excellence.
  • 4 Research & Development: Continuous innovation with quality inheritance across generations.
Production Line

Latest News

Stay updated with our company developments, industry participation, and technological advancements.

2024-10-18

Successful Participation at Global Sources Trade Show

Sigor Electronics wrapped up a successful participation at the Global Sources Hong Kong Trade Show, showcasing our latest innovations in new energy and wiring solutions to international buyers.

2023-02-13

Company Expansion Announcement

Dongguan Sig Electronics Co., Ltd. announced strategic expansion plans to enhance production capacity and R&D capabilities for emerging markets in new energy and automotive sectors.

Our Customers

Global Automotive OEMs
Energy Storage Leaders
3C Electronics Brands

Get in Touch

Contact us to discuss your wire harness and connector requirements. Our engineering team is ready to support your next project.

Phone

+86 769-81518768

Mobile

+86 18820934213

Email

[email protected]

Visit Official Website
China Quality Suppliers fobcompany.info

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