Automotive
High-precision components for ICE, EV, and autonomous vehicles with IATF 16949-quality systems and rapid turnaround.Learn more here.
Overview
The automotive industry is undergoing its biggest transformation in a century. From internal combustion engines to electric powertrains, every vehicle needs precision-machined components.
Capabilities
Engine components, transmission parts, brake system components with consistent quality.
Process capability Cpk ≥ 1.33, SPC on critical dimensions
Rapid turnaround for design iterations, soft tooling for bridge production, functional prototypes.
2-week standard lead time, 1-week expedite
Motor housings and end bells, battery tray components, thermal management parts.
Non-magnetic materials, tight tolerances on bearing fits
Surface finishes for critical sealing surfaces, heat treatment coordination.
Surface finishes to Ra 0.8 μm, dimensional consistency ±0.005mm
Multi-component assemblies, press-fit and threaded inserts, light assembly and testing.
Assembly documentation, serialized tracking
Certifications & Quality Standards
| Certification | Status | Scope |
|---|---|---|
| IATF 16949 | Target | Automotive Quality Management |
| ISO 9001:2015 | Current | General Quality Management |
| ISO 14001 | Current | Environmental Management |
| VDA 6.3 | Target | Process Audit Standard |
Quality Processes
- Production Part Approval Process (PPAP) Levels 1-5
- Statistical Process Control (SPC) on critical features
- Measurement System Analysis (MSA) for all inspection equipment
- Failure Mode and Effects Analysis (FMEA)
- Control plans for all production processes
- Supplier quality management and development
Materials We Work With
| Material | Grades | Applications | Notes |
|---|---|---|---|
| Aluminum | 6061-T6, 7075-T6, 6082-T6, 5052, etc. | Engine brackets, housings, transmission cases | Lightweight, castable, heat treatable |
| Steel | 4140, 4340, 8620, 1215 | shafts, fasteners, pins | High strength, wear resistant, case hardenable |
| Stainless Steel | 303, 304, 316, 17-4PH | Exhaust components, sensors, fuel systems | Corrosion resistant, various finishes |
| Brass & Bronze & Copper | C36000, C93200, C95400, C11000 | Bushings, bearings, fittings | Low friction, machinable, corrosion resistant |
| Plastics | PEEK, PTFE, Nylon, Delrin | Bushings, seals, wear pads | Low friction, chemical resistant |
Applications We Serve
Powertrain (ICE)
- Engine brackets and mounting hardware
- Valve train components
- Oil pump housings
- Timing system sprockets and tensioners
Electric Vehicles (EV)
- Motor housings and stator mounts
- Battery enclosure components
- Power electronics housings
- Thermal management system parts
Transmission & Driveline
- Gear shift forks and mechanisms
- Differential components
- Drive shaft couplings
- Clutch components
Chassis & Suspension
- Control arm bushings and brackets
- Steering rack components
- Shock absorber mounts
- Wheel hub assemblies
Braking Systems
- Caliper brackets and mounts
- ABS sensor housings
- Brake pedal mechanisms
- Parking brake components
Case Study Highlights
EV Motor Housing Production
Client: Electric Vehicle Startup
Develop and produce aluminum motor housings for new EV platform, requiring tight tolerances on bearing bores and precise thermal management features.
Designed machining process with specialized fixturing, achieving consistent Cpk > 1.67 on critical dimensions. Implemented SPC monitoring.
Successfully ramped from 50/month prototypes to 5,000/month production. Zero PPM defects in first 6 months of production.
High-Volume Brake Component
Client: Tier 1 Brake Systems Supplier
Cost reduction and quality improvement on legacy brake caliper bracket, current supplier having 2% defect rate.
Redesigned machining sequence with improved tooling and in-process inspection, reducing cycle time by 30%.
Defect rate reduced to 0.3%, 25% cost reduction, awarded sole supplier status for this component line.
Project Gallery
Why Choose PiPrecision
- Volume Flexibility: Seamlessly scale from prototype quantities to high-volume production. No need to re-qualify suppliers when you ramp up.
- Automotive Quality Systems: IATF 16949-targeted processes, PPAP capability, and SPC implementation—ready for OEM and Tier 1 integration.
- Cost Competitiveness: Lean manufacturing, optimized processes, and strategic sourcing keep your component costs competitive without sacrificing quality.
- Speed to Market: Fast quotes, rapid prototyping, and efficient production ramp-ups help you meet aggressive vehicle development schedules.
- Cross-Industry Expertise: Aerospace-level precision applied to automotive volumes. We bring best practices from high-reliability industries to your automotive programs.
Lead Times
| Prototype | 2 weeks |
| Production | 2-3 weeks |
| Expedite | 1 week |