Precision CNC Machining for Copper Busbars

High-Purity Copper, Precision Machined for Reliable Power Distribution.

CNC Precision Machining for Custom Copper Busbars

We provide high-precision CNC machining for copper busbars, including drilling, slotting, milling and tapping to your CAD drawing. State-of-the-art CNC centers ensure consistent quality, ±0.1mm hole accuracy and burr-free edges across every production batch — whether you need a one-off prototype or a repeat order for BESS, switchgear or EV battery packs.

CNC drilling & tappingM4–M12 mounting holes, ±0.1mm tolerance
Slotting & millingComplex cutouts, keyways and custom profiles
Drawing-based productionManufacture to your exact dimensions and material grade

Product Case

Tin-plated straight copper busbar with two precision M6 mounting holes for power distribution
Straight Tin-Plated Copper Busbar with Holes
Custom flat copper busbar with CNC-drilled mounting holes and tin plating for conductivity and corrosion resistance — built for low-voltage switchgear, panel boards and transformer connections.
Close-up of precision-machined copper busbar hole with burr-free smooth edge
Precision Machined Surface & Hole Quality
  • No warping or bending after machining
  • Burr-free drilled holes, ±0.1mm tolerance
  • Smooth deburred edges for safe handling

A, B, L1, L2, B1 And B2 Can All Be Customized To Your Requirements.

  • Custom length & width
  • Flexible hole spacing
  • Drawing-based production
Technical drawing of copper busbar length, width, thickness and hole spacing
Diagrams showing four copper busbar mounting-hole patterns

Precision CNC Machining & Drawing-Based Customization

  • Hole accuracy ±0.1mmHigh-precision drilling tolerance
  • Custom drawing-based productionManufacture to your exact specs
  • Complex hole patterns supportedPattern A / B / C / D available