OEM validation. Tier supplier support. Production-intent.
CNC machining for automotive OEM and Tier-1/2 suppliers. Engine components, chassis brackets, transmission parts, interior/exterior trim. Production-intent materials for validation, APQP-friendly documentation, PPAP support for production launch.
CNC for automotive prototypes
Different part categories have different material specs, tolerance requirements, and validation workflows. We support the full range from powertrain to trim.
Automotive prototype categories.
Engine & powertrain
Engine block prototypes, head components, intake manifolds, turbocharger housings
Transmission components
Transmission housings, gearsets (pre-production), synchronizer hardware, differential components
Chassis & suspension
Chassis brackets, suspension mounts, subframe components, control arm prototypes
Body-in-white
Aluminum body panels, reinforcement brackets, body structural prototypes
Interior trim
Interior dashboard brackets, trim pieces, control panel hardware
Exterior trim
Exterior trim, emblem backplates, lighting housings
Electrical & electronic
ECU housings, sensor brackets, connector hardware, EV battery components
Brake components
Brake caliper prototypes, rotor designs, pedal assemblies
Steering components
Steering column components, rack housings, tie rod prototypes
Different part categories have different material specs, tolerance requirements, and validation workflows. We support the full range from powertrain to trim.
Who we support.
OEM R&D departments
Direct OEM engineering team support for prototype and pre-production validation
Tier-1 structural suppliers
Structural component suppliers (Magna, ZF, Dana) — high-volume prototype validation
Tier-1 electrical
Electrical system Tier-1 (Bosch, Continental, Denso) — ECU and connector prototypes
Tier-1 interior
Interior system suppliers (Yanfeng, Faurecia) — interior prototype hardware
Tier-2 suppliers
Sub-tier suppliers providing components into larger Tier-1 assemblies
EV startups
Electric vehicle startups (Rivian, Lucid, NIO, Xpeng) — full prototype development
Racing & motorsport
F1, WEC, Formula E, NASCAR — specialty prototype and production components
Aftermarket
Aftermarket automotive (performance upgrades, overlanding) — CNC performance parts
Autonomous driving
Sensor mounting, LIDAR brackets, autonomous vehicle integration hardware
Get an instant quote
Send your CAD — we reply with detailed pricing, lead time, and DFM feedback within 4 working hours.
Talk to an engineer
WhatsApp our team directly. Most messages answered within 12 minutes during work hours.
Explore all services
CNC, 3D printing, injection molding, sheet metal, casting, finishing — one quality system, one partner.
OEM validation — questions
APQP and PPAP support?
APQP (Advanced Product Quality Planning): we provide documentation compatible with customer APQP processes — material certifications, process documentation, dimensional verification reports. Not APQP-certified ourselves, but our documentation satisfies customer APQP auditor requirements. PPAP (Production Part Approval Process): Levels 1-3 documentation available. Level 1 (just dimensional) standard on all orders. Level 3 (full PPAP with capability studies) for production-intent orders.
Production-intent materials?
For automotive prototypes that will scale to production, using production-intent materials is critical. Validation prototypes built on wrong material don't validate anything. We source from approved automotive material suppliers: aluminum mill certified to OEM specifications, steel traceable to AIAG supply chain, plastics per material specs. Material certificates included standard on automotive orders.
EV-specific experience?
Yes — growing portion of automotive workstream. Experience includes: battery pack enclosures (aluminum structural), motor housings, inverter components, busbar hardware, charging infrastructure components. EV programs typically move faster than traditional automotive — 12-18 months vs 36+ month development cycles. Lead times and decision speed often critical.
Racing and motorsport experience?
Motorsport work includes: F1 aerodynamic components, WEC transmission parts, NASCAR chassis brackets, aftermarket performance parts. Motorsport is tolerance-critical (±0.025 mm typical) and schedule-critical (race deadlines absolute). Reduced documentation requirements vs OEM — focus on engineering performance rather than audit compliance.
Typical automotive lead times?
Standard prototype: 7-14 days. Production-intent prototype with full documentation: 10-21 days. Rush automotive programs (race deadlines, launch schedules): 5-7 days possible with premium. Production ramp support (first article + production inspection): typically 3-6 weeks total project timeline. Many automotive customers have standing quote relationships to reduce per-job quoting overhead.
Tolerance stack-up for assemblies?
Critical for automotive where assembly fit and function matter. Our approach: review complete assembly stack-up during DFM, flag features where machining tolerance could compound to assembly issue, recommend tightening specific features while loosening others. Result: actual assembly performance without unnecessary machining cost. This engineering review is included on complex automotive assemblies.
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