Automotive OEM & Aftermarket Manufacturing

Precision auto components sourced and fulfilled for OEM builds and aftermarket performance.

ISO 9001:2015 Certified

ISO 9001:2015

Made in Canada

Made in Canada

40+

Years of Experience

5K+

Satisfied Customers

Overview

Pearson Manufacturing supports automotive OEMs and aftermarket suppliers by providing access to high-precision manufacturing — whether done in-house or through our certified Canadian partners. From quick-turn prototyping to scalable production, we act as your sourcing and fulfillment partner.

Automotive CNC cell

Quick Specs

Standards
IATF 16949 / ISO 9001:2015 aligned (by facility); internal QMS coordination
Documentation
PPAP (Lv 1–5), FAI, control plans, CoC, material certs, lot/serial traceability
Typical Tolerance
Metals ±0.001–0.002″; Plastics ±0.002–0.005″ (feature-dependent)
Materials
6061/7075 Al, low/med-alloy steels, 17-4/15-5/304/316 SS, brass, Cu, Acetal/PA/PEEK
Finishes
Anodize, zinc/zinc-nickel, e-coat, black oxide, powder coat, passivation
Files Accepted
STEP/IGES + PDF with GD&T; NDA available
Production Support
Kanban/VMI, barcoding, kitting, line-side packaging
Rush Options
Often available — include need-by date on RFQ
WorkstreamBest ForSpeedNotes
Prototype / DevFit/functional first articles & mule partsFastQuick-turn + DFM; flexible materials/finishes
PPAP / Pre-ProdSubmission lots & capability studiesMediumFAI/PPAP docs, control plans, gage R&R (by request)
Production / ServiceOngoing builds & sparesMediumKanban/VMI, labeling, packaging per spec
Aftermarket KitsAssemblies & performance partsFastKitting, torquing, instructions, branding support

Capabilities We Provide Access To

  • Tight-tolerance CNC milling and turning of cast, billet, and fabricated parts
  • Robotic & manual welding for structural components and brackets
  • Surface grinding and precision honing for flatness/bore control
  • Tube/plate processing (laser/waterjet by routing) and brake forming
  • Threading, tapping, and assembly prep (helicoils, studs, inserts)
  • Kitting, subassemblies, torque/mark, and labeling per BOM
  • Inspection & documentation per OEM/PPAP requirements

DFM & PPAP Guidance

  • Define a stable A-B-C datum scheme; call out only CTQ features with GD&T to control cost and lead time.
  • Prefer standard radii, tool sizes, and thread classes (e.g., 2A/2B, 6H/6g); specify gage method.
  • Avoid deep, narrow pockets without relief; provide tool access or allow secondary ops (e.g., EDM) as needed.
  • For weldments, include weld symbols, sequence notes, and post-weld machining allowances.
  • Specify finish/spec revision (e.g., zinc-nickel thickness, masking areas) and edge-breaks on sealing faces.
  • If PPAP is required, include level, control plan template, and any gage R&R / capability expectations.

We’ll review your model/drawing, control-plan expectations, and finish specs, then confirm achievable tolerances and the right routing (in-house or partner) before kickoff.

Why Partner with Pearson?

  • Hybrid routing that balances capability, cost, and schedule under one QA umbrella
  • IATF-aligned workflows and documentation readiness for automotive programs
  • Prototype-to-production continuity with consistent fixtures and processes
  • Supply support: Kanban/VMI, kitting, and line-ready packaging
  • Single point of contact for quoting, production, and inspection

Equipment Used In-House or By Our Partners

  • Multi-axis CNC mills & turning centers
  • Robotic welding cells & certified manual welding
  • Surface & cylindrical grinders; precision honing
  • Laser scanning, CMMs, SPC data capture
  • Laser/waterjet cutting and brake forming (by routing)
  • Clean assembly, torque/mark, and packaging cells

Typical Automotive Applications

  • Engine brackets, timing/ancillary mounts, and aluminum housings
  • Aftermarket turbo kits, charge pipes, and suspension hardware
  • Chassis brackets, tabs, and structural weldments
  • Transmission/driveline covers and enclosures
  • Brake system adapters, hats, and rotor hardware
  • Low-volume prototype and service assemblies

Automotive FAQs

Do you provide full PPAP packages?

Yes. We support PPAP (Levels 1–5), FAI, control plans, capability summaries, and certificate packages — fulfilled in-house or via qualified partners.

Can you handle aftermarket kit production?

Absolutely. We produce and assemble kits (kitting, torque/mark, labeling, instructions) in-house or route through Canadian partners for scale.

Are parts always made in-house?

Not always. We operate a hybrid model — some projects run internally, others through vetted Canadian suppliers. Pearson manages quoting, QA, and logistics end-to-end.

What tolerances are realistic?

As a baseline: metals ±0.001–0.002″ on CTQs; plastics ±0.002–0.005″. Tighter limits may be achievable after engineering review.

How should I scope my RFQ?

Share CAD + PDF with GD&T, material/temper, finish specs, documentation level (e.g., PPAP), quantities/EBQ, packaging/labeling, and target schedule. Start your automotive quote — include PPAP level, material/finish, quantities/EBQ, and your schedule.

Ready to Build Precision Auto Parts?

Let us quote your project and recommend the best fulfillment path — in-house or via Canadian suppliers.

Request an Automotive Quote