MOLDITQUICK

Case Study

Automotive Connector Housing — ±0.005mm Precision (IATF 16949)

SERP review (Greenconn, Matrix, Fictiv) shows the battleground is miniaturization + thin walls + ±0.005 mm. Our edge: we do connectors and the sensor housings, brackets and interior trims around them — one supplier for the whole wiring adjacent system.…

Industry
Automotive / Electrical
Process
Injection Molding + Insert Molding
Material
Glass-filled PPS / PA66
Tolerance
±0.005mm (critical) / ±0.02mm (general)
Surface
Matte textured
Volume
2M units / year
Lead Time
10 weeks (production tooling)

The Challenge

Connector housings are the nervous system of the vehicle — they must lock wiring securely while surviving heat, vibration and miniaturization. The client needed thin-wall, high-pin-count housings where a 0.005 mm variance means mass defects across millions of parts.

Our Solution

We ran scientific injection molding: FANUC/Sodick-class machines with stable clamping, optimized gate location after Moldflow, and tight temperature control for thin-wall consistency. Glass-filled PPS handled under-hood heat; insert molding locked brass terminals in place for electrical integrity. Full IATF 16949 process control with PPAP documentation.

SERP review (Greenconn, Matrix, Fictiv) shows the battleground is miniaturization + thin walls + ±0.005 mm. Our edge: we do connectors and the sensor housings, brackets and interior trims around them — one supplier for the whole wiring adjacent system.

What we control

Challenge Our control
Miniaturization High-precision mold, ±0.005mm
Thin-wall warpage Moldflow-gated layout + cooling optimization
Terminal retention Insert molding, zero misalignment
Heat (under-hood) Glass-filled PPS, 220°C class

Process proof

Capability studies (Cpk) on critical dimensions, first-article inspection, and PPAP submission. Batch consistency via scientific molding windows, not operator feel.

Connectors, sensors, trims — injection molding + insert molding + die casting under one roof at MoldItQuick.

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