ISO 9001:2015 · IATF 16949 Certified

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New Energy Sector

Custom Busbar Manufacturer for New Energy

Plated, inspected copper and aluminum busbars for EV battery packs, storage cabinets and charging hardware, with CNC prototypes in 3 days.

  • Battery busbars
  • Cold plates
  • Enclosures
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  • 3 days Fastest CNC prototype
  • ±0.005 mm Machined features
  • C110 · 6061 Copper & aluminum grades
  • ISO 9001:2015 Certified QMS
  • 5-Axis Machining
  • Laser Cutting
  • Sheet Metal Fabrication
  • Injection Molding
  • CNC Machining
  • Anodize · Plating · Hardening
  • Swiss Turning
  • Rapid Prototyping
  • Post Processing
Overview

Copper Busbars Machined for Clean Contacts.

We are a copper busbar manufacturer for battery and storage hardware. We make custom copper (C110, C101) and aluminum (6061) busbars and terminals to your print. Contact faces are burr-free and flat, and plated in tin or nickel where the drawing specifies it. We have built copper busbar and terminal hardware for a battery-pack connector and energy storage cabinet. Pack programs that also need machined structure draw on our automotive and EV machining and the wider range of machined components.

You can order from 1 piece. The fastest CNC prototype takes 3 days, and runs scale to 100k+ pieces. Send a STEP or IGES model with a 2D drawing and GD&T. We sign an NDA before quoting on request, and quotes come back within one business day. Parts ship worldwide from our Dongguan factory. Send your busbar drawing to start.

  • Copper and aluminum busbars with burr-free, flat contact faces
  • Tin or nickel plating with thickness reported
  • Cold plates and enclosures machined flat for gasket sealing
  • Full lot traceability, raw material to finished part
Machined copper cold plate
What We Make

Busbars and Battery Hardware Made to Print.

  • Busbars & Contacts

    Busbars & Contacts

    Machined and fabricated busbars and terminals for battery-pack and storage-cabinet connections.

    • MaterialC110 · C101 copper; 6061 aluminum
    • PlatingTin or nickel
    • ThicknessPer drawing, verified and reported
    Learn More
  • Cold Plates

    Cold Plates

    Thermal plates machined flat so they seal against a gasket.

    • Material6061 · 5052
    • FlatnessPer drawing, measured on CMM
    • FinishAnodize Type II / hard Type III
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  • Battery Enclosures & Brackets

    Battery Enclosures & Brackets

    Sheet-metal and machined housings for battery packs and storage cabinets.

    • ProcessSheet metal fabrication + CNC
    • MaterialAluminum, 304 stainless
    • FinishAnodize, powder coat
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  • Connector Housings

    Connector Housings

    Precision housings for charging and battery connectors.

    • MaterialAluminum, brass C36000
    • ToleranceMachined features to ±0.005 mm
    • Volume1 piece to 100k+
    Learn More
Metal bar stock
Materials

Copper and Aluminum, Certified.

Copper for conductivity, aluminum for weight and thermal mass, stainless where corrosion matters.

  • Conductors

    • C110Standard copper
    • C101High-purity copper
    • C36000Free-machining brass
    • Tin / nickelContact plating
  • Structural & thermal

    • 6061Cold plates, enclosures
    • 5052Sheet enclosures
    • 7075High-strength brackets
    • 6082Alternate structural aluminum
    • 304Corrosion-resistant enclosures
    • 316L Harsher environments
Requirements

The Specs That
Decide Acceptance.

  • Inspection & Testing

    • Edge conditionBurr-free contact faces, 100% visual check
    • FlatnessPer drawing, CMM measured
    • Plating thicknessPer drawing, verified
    • Torque retentionTorque and force verification on assemblies
    • Leak testOn assembled cold plates and enclosures
  • Documentation Supplied

    • Material certificateMill certificate and heat number per lot
    • Dimensional reportInspection record shipped with each lot
    • Plating reportSupplied where plating is specified
    • FAI reportCMM first article, batch starts after approval
    • TraceabilityRaw material to finished part; FAI / PPAP packages on request
How We Make Them

How Busbars and Housings Get Made.

FAQs

Busbar Questions,
Answered Before You Ask.

Our team answers within one business day. Send a drawing for a quote.

Ask a Question
  • Which busbar is best for a battery pack?

    It depends on current, available space and joint type. Copper C110 suits high current, aluminum saves weight, and tin or nickel plating protects the contact faces. Send the drawing and the load so we can review the material and plating choice.

  • How do I get a custom busbar quoted?

    Upload a STEP or IGES model plus a 2D drawing with GD&T through Get Instant Quote. We make custom busbars to your print in copper or aluminum, and an NDA is available before we open your files.

  • Do you handle prototypes and production?

    Yes. The minimum order is 1 piece, and the fastest CNC prototype takes 3 days. The same process scales to runs of 100k+ pieces, so a pack design can move from validation to volume without changing supplier.

  • What tolerances can you hold?

    Machined features reach ±0.005 mm, with Ra 0.4 µm on request and Ra 1.6 µm as standard. Sheet-metal features are held to ±0.1 mm. Flat busbar and plating requirements follow your drawing.

  • Which certifications do you hold, and what documents ship?

    We are certified to ISO 9001:2015. For automotive programs we build to IATF 16949 requirements, and FAI or PPAP packages are available on request. Every lot ships with a material certificate and an inspection record.

  • How do you protect copper parts in shipping?

    Parts are packed with VCI film and anti-rust oil in plastic trays and bags. The details are in our guide to packing for sea freight. Shipping is worldwide by DHL, FedEx or UPS, or by sea or air for larger shipments.

Parts Starting at $XXX
Get in Touch

Upload Your Files.
Quoted Within Hours.

Send your CAD drawings, 2D/3D files, or technical documents securely. Our team reviews promptly, protects your IP fully — and signs an NDA on request.

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