Lanpu.Precision

Automotive & EV

Prototype to series, from development mule to PPAP

IATF 16949 (in progress)PPAP AIAG 4th ed.VDA 6.3 readinessISO 2768ISO 1101 GD&T

Battery housings and busbars, motor end plates, suspension and driveline components, and test-rig hardware — machined to development timelines that do not slip.

Typical requirements

  • Milestone-driven delivery dates
  • PPAP documentation levels 1–3
  • Capability studies (Cp / Cpk)
  • Leak and pressure testing
  • Transition path to high-volume processes
Automotive & EV

Components we machine

Battery enclosures & cold plates
Copper & aluminium busbars
Motor end plates & rotor parts
Suspension uprights & hubs
Transmission & driveline components
Test rig & fixture hardware

Development speed, production discipline

Automotive programmes live on milestone dates. A B-sample that arrives two weeks late costs more than the parts are worth. Our automotive work is scheduled against your gateway dates, with progress visible rather than promised.

EV-specific work

Battery enclosure prototypes in 6061 and 5052 with sealed weld joints, copper and aluminium busbars with plated contact faces, motor end plates and rotor components, and cooling plates with pressure-tested internal channels.

Copper busbar work is a specialty: C101 machined, deburred, tin- or silver-plated, and dimensionally verified across the full length so bolt patterns line up in a stacked assembly.

Prototype to series

Parts that begin as machined prototypes can transition to die casting, stamping or injection moulding as volume grows — we will tell you at what volume that switch pays for itself and manage the transition rather than losing the programme.

Quality documentation

PPAP Level 1 to 3 documentation, control plans, process flow diagrams, measurement system analysis and capability studies (Cp/Cpk) where your customer requires them. IATF 16949 certification is in progress; our current system already runs the disciplines.

Working in this sector?

We can share relevant references and quality documentation under NDA.

  • Reviewed by a manufacturing engineer
  • NDA available before file exchange