When your program depends on millions of copper components—busbar elements, caps, cups, terminals, shields, housings, or battery current-path parts—you need a forming process that is fast, repeatable, and design-friendly. Deep drawn stamping is one of the most efficient ways to turn copper sheet/strip into robust 3D geometries with consistent wall thickness and excellent material utilization. … Read more
If you’re designing a sensor that must survive moisture, pressure cycling, oils, fuels, salt spray, washdown chemicals, or even vacuum environments, the housing is not “just a shell.” A truly reliable package often starts with deep drawn metal stamping—because leak paths usually come from seams, stacked tolerances, and inconsistent forming, not from the sensor element … Read more
When customers choose a deep-drawn metal component or a precision copper busbar, they are not just buying a part—they are buying confidence. At JUMAI TECH, we like to describe that confidence as every deep drawn breath: a steady, repeatable rhythm of engineering discipline, controlled forming, and measurable quality at every step. That mindset matters whether … Read more
In high-density, high-frequency electronics, the humble enclosure is no longer “just a box.” It becomes an active part of your EMC strategy. A well-engineered deep drawn box can function as a compact Faraday cage, protecting sensitive circuits from electromagnetic interference (EMI) while meeting aggressive cost and volume targets. This article explains how to design a … Read more
In vibration-prone electrical systems, rigid copper busbars alone are often not enough. Motors start and stop, compressors ramp up, generators vibrate on their skids, and busduct runs move with building expansion. Every small movement is transmitted to your connections. Over time, that mechanical stress can crack rigid conductors, loosen joints, and eventually cause overheating, arcing, … Read more
When you design a power distribution system, the quality of your busbar copper determines how efficiently every amp leaves the transformer and reaches the load. Small choices in copper grade, temper, and surface finish can translate into big differences in temperature rise, energy loss, and long-term reliability. For OEMs and panel builders, that is not … Read more
In medium-voltage (MV) distribution – often called medium tension (MT) in many regions – the copper busbar is the backbone of safe and reliable power flow. When you select an MT copper busbar for 3.3–36 kV systems, you are not just choosing a piece of metal; you are defining how your switchgear, busduct, or transformer … Read more
Copper busbars sit at the heart of every serious high-current power distribution system. Whether you are designing EV battery packs, data center PDUs, renewable energy inverters, industrial switchboards, or rail traction systems, the way you design and manufacture the copper busbar will determine how safe, efficient, and compact your final product can be. This guide … Read more
Introduction to Crown Spring Claw Spring Stamping Parts Crown spring claw spring stamping parts are integral components found in numerous mechanical applications. Their unique design allows them to provide stability and exert force in mechanical assemblies, making them a preferred choice in various industries. In this comprehensive guide, we aim to demystify crown spring claw … Read more
Progressive stamping parts are integral to the manufacturing process, particularly in metal fabrication. This technique involves a series of stamping operations that are executed in a single stroke of the press. The die is designed to make multiple cuts and forms in a sheet of metal, progressively shaping it into the desired component as the … Read more
In the rapidly evolving landscape of manufacturing, companies continually seek methods to enhance efficiency, reduce costs, and improve output quality. One such innovation is the use of aluminum stamped precision sleeves. These components are revolutionizing the way businesses approach production, offering a multitude of benefits that are hard to overlook. This article explores the myriad advantages … Read more
The VCM housing for cameras is a critical component that plays a pivotal role in the functionality and performance of modern imaging devices. A VCM acts as the driving mechanism that provides the necessary movement for lens systems, enabling features such as autofocus and image stabilization. The design and manufacturing of VCM housing require meticulous … Read more