japanma.net
Mass Production · unverifiedCapability Asset

Precision burr-free press-formed terminal parts for Li-ion batteries

Complex 3D metal stamped/forged terminals and connectors for automotive EV batteries produced via integrated press processing on general presses.

AI-assisted directory summary. Technical specifications, performance metrics, readiness and compliance labels are unverified unless individually supported and reviewed. Proposed partnership routes do not establish supplier consent, export eligibility, or willingness to sign an NDA. Confirm claims and test conditions with the linked sources and supplier before procurement or citation.

Problem solved

EV battery terminals require intricate non-axisymmetric shapes with zero burrs, high precision, and durability under thermal/vibration stress, which traditional machining or simple stamping cannot achieve cost-effectively at volume.

Application contexts

  • automotive Li-ion battery packs
  • hybrid/EV terminal components
  • high-reliability electrical connections

Technical principle

Fusion of precision cold forging and multi-stage press processing to form complex bosses, threads, and 3D geometries in a single integrated operation on standard presses.

Typical use cases

  • Custom battery terminal production for Tier-1 EV suppliers
  • High-precision connectors for energy storage modules

Partnership route

How global engineering teams typically engage this asset.

01Nda
02Feasibility Review
03Prototype
04Pilot Production
05Mass Production

Helpful to include: part geometry / tolerance specs · annual volume · material preferences · surface finish requirements

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Provider

Source & provenance

Translation review status: unreviewed. Publication does not establish technical verification or supplier endorsement.

Original language: JAPANESE.

Record updated: .

  • METI project on press tech for Li-ion battery terminals

    https://www.chusho.meti.go.jp/sapoin/index.php/cooperation/project/detail/1547

    Supporting / discovery source; evidence review: pending.

    Source accessed / recorded (collector timestamp): .

    Source publication date: Not recorded.

  • Nisshin Kogyo precision stamping capabilities

    https://nissinjpn.co.jp/

    Primary-source candidate; evidence review: pending.

    Source accessed / recorded (collector timestamp): .

    Source publication date: Not recorded.

Collector timestamps record when a source was stored, not an independent verification date. Source links provide context; they do not validate every specification, readiness label, certification, or proposed partnership route.