+86-137-1314-4446        wei@suyidz.com 
BEST-SELLING PRODUCTS

Popular Right Now

ABOUT US

Why Choose Us

Dongguan Suyi Electronics Co., Ltd. established in 2006, is a specialized manufacturing and processing factory dedicated to the research and development of waterproof cables, Jamma arcade gaming console harnesses, and waterproof connectors.
Located in Chang'an Town, Dongguan, Suyi Electronics has achieved rapid growth over the years. Thanks to stable quality, unbeatable pricing, quick delivery times, and attentive service, the company has earned a strong reputation and gained the trust of numerous customers in the industry.
1,800 Square Meters
Factory Area
51-100 
Number of Employees
4 Assembly Lines
Production Scale
50
Total Number of Machines
CUSTOMIZATION SERVICE

Comprehensive Support for Your Needs

Custom wiring harnesses can be designed and manufactured exactly according to the client's specific needs. Everything from wire specifications, lengths, and terminal types to connector selection can be adjusted, ensuring the product perfectly fits the application.
Case Studies
Detailed Process Introduction
Showcasing Equipment and Technology
Flexibility and Responsiveness
Customization Range
DISCOVER ALL APPLICATIONS

Empowering Your Projects with Our Products

Customized Wiring Harness
Jamma Arcade Game Machine
 JST MOLEX TE DUPONT connectors and UL1007 28-16AWG wiring harness are commonly used.
 Make and optimize according to the customer's drawings.
Learn More
Waterproof Connecting Wire
Outdoor Equipment
 Waterproof-IP67 or IP68
 Resist UV
Learn More
Various Other Electronic 
And Electrical Products
Make specific measures according to the customer's needs.
Learn More

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Contact Us!

Fill up the next form to get more information about our products and services.
Contact Us

Our Service

Our extensive engineering experience and technological innovation give us a clear advantage in providing complex solutions, ensuring the continuous enhancement of our competitiveness.
 Customization Services: Customizing wire harnesses according to customer requirements.
 Technical Support: Providing professional answers or suggestions based on customer-provided drawings, photos, or verbal descriptions; assisting customers in upgrading or modifying wire harnesses.
 After-Sales Service: Continuously monitoring customer feedback on product usage and providing timely solutions to any issues that arise.
LAST BLOGS

New Blogs

微信图片_20250515183405_2568_2568.jpg

On May 7, 2025, our team had the privilege of attending the G2E Asia (Global Gaming Expo Asia) held at the Galaxy International Convention Center in Macau. As a professional custom wire harness manufacturer for slot machines, we took this opportunity to observe market trends, connect with industry p

15 May 2025
DSC_0342.jpg

Customers often ask if wire harnesses are in stock, and the answer is no—wiring harnesses for industrial equipment, medical instruments, and automotive interiors generally need to be custom-made according to drawings; even a centimeter's difference can mean they won't fit. Speedy Electronics supports customization based on drawings or samples. Even if a customer only has a sample without drawings, our engineers can work backwards to deduce the specifications. One American customer searched for three months without success; after sending a sample, Speedy produced a prototype in two weeks, and it passed testing on the first try. Wire harnesses require precise matching; non-standard needs are welcome for inquiry.

22 April 2026
DSC_0284.jpg

When overseas buyers seek Chinese suppliers of wire harnesses and waterproof connectors, their biggest concerns are inconsistent quality of bulk orders and communication breakdowns. Based on nearly ten years of export experience, Speedy Electronics offers three pragmatic approaches: first-piece confirmation before production, full-scale airtightness testing before shipment, and dedicated personnel providing continuous monitoring throughout the process. The workshop can be monitored via video link at any time. Last year, a German customer completed their first order within a week, precisely because Speedy Electronics answered technical questions more clearly than others. Reliability isn't based on words, but on thorough execution.

21 April 2026
Contact Us
Landline number: +86-769-81664366
Telephone: +86-137-1314-4446
Add: 2, No. 9, Chongsheng Road, Chang'an Town,Dongguan City,Guangdong Province.523850
WhatsApp: +8618223673522/+8615382837939

Quick Links

Product Category

Support

Copyright © 2024 Dongguan Suyi Electronics Co., Ltd. All Rights Reserved.