About JUMAI Tech
Your reliable, direct-to-factory manufacturing partner for precision hardware, copper busbars, and stamping solutions.
Engineering Precision in the Heart of the World's Factory
Based in Dongguan, China—globally recognized as the hub of advanced manufacturing—JUMAI Hardware Technology (JUMAI Tech) operates as a premier direct manufacturer. We bridge the critical gap between complex engineering concepts and cost-effective, high-volume production.
With deep-rooted expertise in precision metal forming, we specialize in customizing soft, hard, and braided copper busbars for the booming New Energy sector. In parallel, our comprehensive facility is equipped to handle intricate deep drawn components and the complete fabrication of stamping dies and mold tooling.
By maintaining total in-house control over the tooling design and manufacturing process, we ensure strict intellectual property protection, accelerated lead times, and uncompromising quality for our global B2B partners.
Direct Manufacturer
No middlemen. Factory-direct pricing and transparent communication.
Uncompromising Quality
Strict QC protocols ensuring reliable components every time.
Advanced Manufacturing Facility
We continuously invest in state-of-the-art machinery to guarantee precision, efficiency, and scalability for your high-volume orders.
Stamping & Deep Drawing
Equipped with a fleet of high-speed mechanical and precision hydraulic presses ranging from 25T to 300T, enabling us to handle both delicate micro-components and heavy-duty enclosures.
- High-Speed Mechanical Presses
- Deep Drawing Hydraulic Presses
- Automated Strip Feeders
Tooling & CNC Center
Our independent mold fabrication workshop ensures we control the core technology. We machine precision die components and complex custom busbar geometries entirely in-house.
- 3-Axis & 4-Axis CNC Machining Centers
- Slow-Feeding Wire EDM Machines
- Precision Surface Grinders
Busbar Processing
Dedicated lines for copper busbar processing, featuring specialized equipment for cutting, bending, diffusion welding, and applying advanced insulations.
- CNC Busbar Bending Machines
- Cold Press Terminal Machines
- PVC Dipping & Epoxy Coating Lines
Zero-Defect Philosophy
Quality is not an afterthought; it is engineered into every process at JUMAI Tech. From raw material verification to final pre-shipment inspection, our QC department acts as the uncompromising guardian of your project.
Advanced Metrology Lab
We utilize Coordinate Measuring Machines (CMM), 2D optical projectors, and digital micrometers to ensure tolerances are held to strict specifications.
Material & Functional Testing
Conducting salt spray tests for plating durability, hardness testing (HRC) for tool steels, and high-voltage resistance testing for busbar insulations.
Strict Process Control
Implementing FAI (First Article Inspection), robust in-process routing checks, and comprehensive final outgoing quality control (OQC).
Looking for a Reliable Manufacturing Partner?
Let's discuss how JUMAI Tech can bring cost savings, superior quality, and stability to your hardware supply chain. We welcome global clients to visit our Dongguan facility.