A Reliable Manufacturing Partner for Global 3C Brands
Dongguan Weisi Electronic Technology Co., Ltd is an R&D-driven manufacturer focused on high-end 3C connectivity and charging products. Our core product lines are charging cables, high-frequency/high-speed cables, wireless chargers, adapters, and charging equipment — with charging cables and high-speed cables as our long-standing core focus.
Weisi serves global 3C brands, Amazon e-commerce brands, overseas consumer-electronics companies, and professional buyers, offering flexible OEM/ODM cooperation — supporting new product development, small-batch trial production, and full-scale mass production.
The company is led by an engineer-founder, and our core R&D staff come from major companies including Samsung and Huawei — engineering depth is the foundation of everything we build.
- 4,500㎡
- Manufacturing facility
- 100+
- Core machines
- 3M
- Pcs / month capacity
- 15+
- Years R&D experience
Core Advantages
4,500㎡ upgraded factory
In May 2026 Weisi completed a capacity upgrade: floor area expanded from 2,500㎡ to 4,500㎡ with 2 new automated production lines — further improving product stability validation and quality assurance.
In-house R&D team
Core R&D staff from Samsung and Huawei supply chains with 15+ years of project experience — full technical support from requirements analysis and structural design to sample development, test validation, and mass-production introduction.
Proprietary CRP digital system
A self-developed digital management system connecting customer requirements, product R&D, sample follow-up, material planning, production scheduling, quality inspection, and order delivery into one data-driven workflow.
Complete quality & environmental system
Supplier management, incoming inspection, in-process control, reliability testing, environmental compliance, and outgoing inspection — all digitally monitored and traceable.
Mission & Values
Driven by deep thinking, we manufacture to create exceptional experiences and long-term value for our customers.
First-Principles Thinking
Return to first principles and seek the root of every problem. We are not satisfied with "the way it's always been done" — the depth of our thinking determines the height of our manufacturing.
Value Creation
We don't just manufacture products — we strengthen our customers' competitiveness, provide a growth platform for partners, and set quality benchmarks for the industry.
Going Further Together
Empower internally, collaborate externally — mutual achievement, shared future.
Do the Right Thing
Our consistent code of conduct: uphold business ethics across every operation and partnership, and treat every partner with sincerity and reliability.
People First
A company's success starts with its people. Weisi runs a "Respect · Growth · Recognition" talent program — structured training, hands-on projects, team-building, and comprehensive employee care.
Weisi at a Glance — Key Facts
- Dongguan Weisi Electronic Technology Co., Ltd is an OEM/ODM manufacturer of USB charging cables, high-speed cables (USB 3.2 / USB4 up to 240W and 80Gbps), Qi2 wireless chargers, GaN chargers, and adapters, based in Tangxia Town, Dongguan, China.
- Weisi operates a 4,500㎡ facility (upgraded from 2,500㎡ in May 2026 with 2 new automated production lines), 100+ core machines, and a production capacity of 3,000,000 cables per month.
- Weisi’s 10-person R&D team has 15+ years of experience, with core engineers from Samsung and Huawei supply chains.
- Weisi runs an in-house test lab with 8 instruments — CCD vision inspection, insertion/extraction force testing, aging/burn-in, transport vibration, abrasion, cable bend-life, salt spray, and UV weathering — and is ISO 9001:2015 certified with RoHS-compliant materials.
- Weisi’s proprietary CRP digital management system connects R&D, procurement, production scheduling, and quality inspection into one traceable workflow.
Tell us what you need to build
Send your product requirements, target specs, or a sample reference — our engineering team responds within 24 hours with a feasibility assessment and quotation.