Plastic Parts
Plastic Parts Manufacturing
Custom injection molded plastic parts manufactured from mold design and tooling to injection molding, finishing, assembly, and delivery.

JBRplas manufactures custom plastic parts for OEM programs — from part and mold design through injection molding, finishing, assembly, and delivery. Use this hub to find your entry point by part type, industry, material, or production requirement.
Custom Plastic Parts We Manufacture
Six product families we tool and mold for OEM programs — from single-cavity precision parts to high-volume multi-cavity production.
Plastic Housings
Injection molded housings for electronics, medical devices, industrial equipment, and consumer products — cosmetic surfaces, snap fits, and molded-in features in one part.
Typical applications: electronic housings · device housings · control housings · medical housings
Explore housingsPlastic Enclosures
Two-part and multi-part enclosures with controlled wall thickness and assembly features, molded for networking, industrial, and appliance products.
Typical applications: industrial equipment · networking equipment · appliance enclosures
Explore enclosuresPlastic Brackets
Structural brackets molded in glass-filled and engineering resins — ribbed for stiffness and validated for load and vibration.
Typical applications: automotive brackets · electronics mounting · industrial equipment
Explore bracketsPlastic Covers
Covers and panels with Class A cosmetic surfaces, textured or painted finishes, and tight flatness control for visible product faces.
Typical applications: consumer electronics · appliances · medical equipment
Explore coversPlastic Connectors
Precision connector bodies and shells molded to tight tolerances — micro-molding, insert molding, and overmolding for plating and assembly.
Typical applications: electronics · automotive · industrial equipment
Explore connectorsStructural Plastic Parts
Load-bearing structural components in PA-GF, PBT, and PEEK — metal-to-plastic conversion, rib design, and CAE-validated stiffness.
Typical applications: machinery · medical devices · electronics
Explore structural partsCustom Plastic Parts Manufacturing
The full manufacturing overview — product families with published mold specs, the ten-stage process from CAD to delivery, production volumes, quality documentation, and recent OEM projects.
Custom Plastic Parts ManufacturingPlastic Parts by Application
Where the parts we mold end up — find your entry point from medical devices and payment terminals to industrial equipment.
Plastic Parts for Different Production Requirements
Tooling and production strategy follows the requirement — volume, tolerance, cavity count, and material combination.
High-Volume Plastic Parts
Production tooling and automated molding for long-run programs — 27 presses from 90T to 650T and multi-cavity tools up to 16 cavities.
Precision Plastic Parts
Tight-tolerance parts with documented process capability — CMM inspection and SPC on critical dimensions.
Multi-Cavity Plastic Parts
4, 8, and 16-cavity tooling with balanced filling to cut per-part cost on production volumes.
Overmolded Plastic Parts
TPE and TPU overmolding on rigid substrates — grips, seals, and gaskets molded directly onto the part.
Two-Color / 2K Plastic Parts
Two-shot molding in one cycle — hard-soft combinations, multi-color housings, and molded-in features.
Cleanroom Molded Parts
ISO 8 cleanroom molding for medical and precision applications with full lot traceability.
From Plastic Part Design to Mass Production
One supplier from your 3D files to packaged parts — engineering, tooling, molding, finishing, and assembly in house.
- 01 Part Design 3D CAD, material, and functional requirements
- 02 DFM Analysis Moldability review with engineering feedback
- 03 Mold Design Cavitation, runner, cooling, and draft
- 04 Precision Tooling CNC, EDM, and wire-cut steel machining
- 05 Injection Molding T1 samples through mass production
- 06 Finishing & Decoration Painting, printing, and laser marking
- 07 Assembly Ultrasonic welding, inserts, and part assembly
- 08 Quality Inspection CMM, SPC, and production inspection
- 09 Packaging & Delivery Export packing and worldwide shipping
Plastic Materials We Mold
From commodity resins to high-performance polymers — the materials we run most, backed by 500+ qualified grades.
Plastic Parts We Have Manufactured
Recent programs with published specs — part type, material, industry, and molding process.

POS Terminal Housing
Financial Devices · Two-shot · insert molding

Automotive HVAC Bracket
Automotive · 4-cavity · PPAP Level 3

Blood Glucose Meter Housing
Health Care · 2-cavity · ISO 13485

Smart Meeting Recorder Housing
Consumer Electronics · Four-direction slides

Type-C Charger Housing
Consumer Electronics · 16-cavity hot runner

Water Quality Sensor Housing
Industrial · Precision molding · IP68

Wireless Microphone Charging Dock Housing
Consumer Electronics · 4-cavity micro-molding

Medical Diagnostic Housing
Medical · Cleanroom molding
Plastic Parts for Different Industries
Which part types we mold for which industry — every checkmark is production experience, not a catalog item.
| Part Type | Automotive | Medical | Electronics | Industrial | Appliances |
|---|---|---|---|---|---|
| Housings | ✓ | ✓ | ✓ | ✓ | ✓ |
| Enclosures | ✓ | ✓ | ✓ | ✓ | |
| Brackets | ✓ | ✓ | ✓ | ✓ | |
| Covers | ✓ | ✓ | ✓ | ✓ | ✓ |
| Connectors | ✓ | ✓ | ✓ | ✓ | |
| Structural Parts | ✓ | ✓ | ✓ | ✓ | ✓ |
JBRplas doesn't just make molds — we manufacture the plastic components used in finished products.
Why Choose JBRplas for Custom Plastic Parts?
What a mold-to-production supplier brings to your program — capabilities in numbers and documents, not adjectives.
Mold-to-Production
One supplier from tooling through mass production — your project doesn't change hands between vendors.
High-Volume Manufacturing
27 injection molding machines from 90T to 650T, running multi-cavity tools on long-run programs.
Complex Mold Capability
Multi-cavity, hot runner, 2K, overmolding, and insert molding built in house.
Material Expertise
500+ qualified resins — commodity, engineering, glass-filled, and high-temperature grades.
Secondary Operations
Painting, printing, laser marking, ultrasonic welding, and assembly completed before shipping.
Quality Control
ISO 9001 and ISO 13485 quality systems, CMM inspection, and production SPC.