PET Injection Molding

PET injection molding services for custom engineered plastic parts.

PET Injection Molding Service

We provide PET injection molding service for custom plastic parts, supporting both prototype builds and production programs.

pet injection molding service mold in production

Kemal PET Injection Molding Capabilities

Capabilities Specification
Press Tonnage Range
50 – 1,300 tons
Supported Materials
PET, PETG, rPET, glass-fiber-reinforced PET (grade-dependent)
Part Types
Housings, structural parts, gears/inserts, functional components
Part Size Range
Small precision parts to medium-size components (confirmed at quote)
Wall Thickness
Typical 0.8–5.0 mm (geometry-dependent)
Tolerance Capability
Up to ±0.02–0.05 mm on CTQ features (design-dependent)
PET Process Controls
Drying control + temperature-managed molding + PET-optimized gate/vent/cooling strategy
Mold Types Supported
Single / multi-cavity, hot runner, family molds, bridge tools
Tooling Support
DFM review, gate/runner recommendations, tooling build coordination
Quality & Inspection
CTQ inspection planning; dimensional reports / CMM data available on request
Traceability Options
Resin batch and lot tracking when required
Secondary Operations
Inserts, marking, light assembly, packaging (as needed)
Lead Time
Quoted per part/tool/volume; sampling and production schedules confirmed during quoting

Typical PET Parts We Mold

pet housings covers cosmetic fit control

Housings & Covers

Cosmetic surfaces and fit lines are often CTQ across mating features. We review gate location, venting, and cooling balance before sampling to stabilize appearance and fit.

pet electrical components insulators ctq inspection

Electrical Components & Insulators

Geometry repeatability and clean shut-offs drive assembly yield. We define CTQ features early and align processing + inspection to your drawing and fit requirements.

pet brackets structural supports warpage control

Brackets & Structural Supports

Stiffness parts are sensitive to shrinkage-driven warpage and mounting distortion. We tune cooling layout and packing strategy to keep mounting datums stable across batches.

pet precision inserts bushings ctq bore control

Precision Inserts & Bushings

Press-fit and bore features require tight control and clean edges. We confirm measurement method for CTQ diameters and control flash risk at shut-offs.

pet clear visual parts clarity inspection

Clear / Visual Parts

Clarity parts are sensitive to haze, flow marks, and surface defects. We align resin grade and process window with cosmetic criteria and visual inspection standards.

gf pet dark parts mounted on fixture

Glass-Filled PET Functional Parts

GF-PET parts are affected by fiber orientation and warpage. We select gate strategy and tooling design to manage fiber-driven distortion and dimensional drift.

Why Choose Kemal for PET Injection Molding

dfm support

DFM Before Tooling

We review wall thickness balance, rib design, draft, shut-offs, and gate location before cutting steel. Design risks and proposed changes are shared at the quote stage to shorten sampling loops and prevent avoidable rework.

injection molding

Capacity for Prototype-to-Production

Press capacity from 50–1,300 tons supports both small precision parts and medium-size housings. Prototype sampling and production scheduling are confirmed during quoting, including repeat-order planning.

inspection lab

CTQ Inspection & Documentation Options

Critical-to-quality features are confirmed early, with an inspection method defined for fit and assembly surfaces. Dimensional reports, CMM data, material certificates, and traceability options are available when required.

mold design

Mold Design Built for Stability

Cooling layout, venting, and gate strategy are planned for PET to improve fill balance and dimensional repeatability. We prioritize stable cycle behavior and consistent part-to-part output over “one-off pass” sampling.

pet resin drying hopper setup

PET Process Control (Drying & Temperature)

PET projects are managed with defined drying requirements and temperature-controlled molding settings. We align the process window to resin grade, part geometry, and cosmetic requirements to reduce hydrolysis- and haze-related risk.

secondary processing

Secondary Operations & Shipment-Ready Delivery

Beyond molding, we support inserts, marking, light assembly, and packaging as needed. This reduces handoffs and helps you receive parts ready for inspection and integration.

Supporting Services for PET Projects

Early-stage DFM reviews focused on PET-specific risks, including wall thickness balance, gate location, draft, and cosmetic surface control. Design feedback is provided before tooling to reduce sampling loops and dimensional issues. 

PET molds are built with cooling, venting, and gate strategy aligned to material behavior and part geometry. Tooling approach is defined to support stable processing and repeatable production output.

 

PET injection molding with controlled drying and temperature-managed processing. Each run follows a defined process window to support dimensional consistency and appearance stability.

Surface requirements are reviewed based on PET grade and part application, including visual criteria and handling needs. Cosmetic expectations are aligned before sampling to avoid late-stage rework.

 
 

CTQ features are identified early, with inspection methods defined to support fit and assembly. Dimensional reports, CMM data, and material documentation are available when required.

Assembly & Delivery

Support for inserts, light assembly, and packaging as part of the PET molding program. Parts are delivered ready for inspection or integration based on your project requirements.

Our Customers

Trusted by 500+ Global Innovators & Industry Leaders

Start Your PET Injection Molding Project

Upload your files to get an instant quote and DFM feedback.

For your 3D model, we accept these file formats: STL (.stl), STEP (.stp), IGES (.igs), or Compressed folders (.ZIP). The maximum supported file size is 10MB. For large or multiple files please place into one folder and compress into a ZIP or RAR file.

*We respect your confidentiality and all information are protected.

If your submission fails, please email km@kemalmfg.com.

Learn How to Manufacture Better Parts