Plastic injection molding production floor at Ichiplas Malaysia

Plastic Injection Molding in Malaysia

Plastic injection molding is a process in which molten plastic is injected into a steel mold, cooled and ejected as a finished part. Ichiplas provides custom injection moulding from Johor Bahru, Malaysia on 50–360 tonne presses, holding tolerances of ±0.02–0.05 mm across volumes from 3,000 to 15 million pieces a year, under an ISO 9001:2015 quality system.

Capability at a glance

Clamping force
50–360 tonnes
Tolerance
±0.02–0.05 mm (20–50 µm)
Volume range
~3,000 pcs to ~15 million pcs per year
Quality certification
ISO 9001:2015

Our Expertise

With years of experience in the industry, Ichiplas has honed its skills in producing precision plastic parts for a wide range of applications. Our state-of-the-art facility and advanced equipment allow us to offer fast turnaround times and competitive pricing while maintaining strict quality control measures.

Our machines offer a tonnage range of 50–360 tonnes, allowing us to handle a wide variety of part sizes and complexities. Our plastic parts are utilized in a myriad of industries, including:

  • Consumer Products
  • Medical Devices
  • Automotive
  • Renewable Energy Sectors

With Ichiplas, you get a combination of expertise, innovation, and commitment to quality and sustainability that is unparalleled in the industry. From concept to finished product, we are dedicated to providing superior service and exceptional quality to our customers.

For Plastic Injection Manufacturing

Plastic Materials

We work with a wide range of materials to suit various application needs. Every material has its own unique properties and advantages. Our expert team can help you select the ideal resin for your specific product requirements, ensuring optimal performance and cost-effectiveness. Some common materials include:

Polypropylene (PP)
Polyethylene (PE)
Acrylonitrile Butadiene Styrene (ABS)
Polystyrene (PS)
Polycarbonate (PC)
Polyamide (Nylon)
Polyoxymethylene (POM)
Thermoplastic Elastomers (TPE)
Polyethylene Terephthalate (PET)

The Injection Molding Process

Injection molding is widely recognized as the most cost-effective method for producing plastic parts at scale. This process involves:

Injection
Injecting molten plastic into a precisely engineered mold tool.
Cooling
Allowing the plastic to cool and solidify within the mold.
Ejection
Ejecting the solidified plastic part.
Repetition
Repeating this cycle hundreds or thousands of times.
Injection molded plastic components produced at Ichiplas

Your Ideal Partner

Why Ichiplas is your ideal partner for Plastic Injection Molding

Competitive Pricing
Years of experience in manufacturing enable us to optimise processes and minimise time and wastage to give our customers competitive prices.
Consistent Quality
Rigorous quality control processes to ensure quality is consistent across every part produced.
Fast Turnaround
Our flexible operations and production lines support fast turnaround times, meeting the demanding schedules of our clients.
Customizable Options
Injection molding offers the greatest range of materials, colors, surface textures, cosmetic finishes, and polishes when compared to 3D printing or CNC machining, allowing for highly customized products.

Frequently Asked Questions

What is plastic injection molding?
Plastic injection molding is a manufacturing process in which molten thermoplastic is injected under pressure into a steel mold, cooled until solid, and ejected as a finished part. Because the same tool is reused for every shot, it is the most cost-effective way to produce identical plastic parts at volume. Ichiplas runs 50–360 tonne presses in Johor Bahru, Malaysia, holding tolerances of ±0.02–0.05 mm.
What tolerances can Ichiplas hold on injection molded parts?
We routinely hold ±0.02–0.05 mm (20–50 µm) on critical dimensions, depending on part geometry, resin shrinkage and the tooling tier selected. Tighter tolerances are achievable on small features in low-shrink materials such as PC or ABS, while glass-filled and semi-crystalline resins like GF nylon or POM shrink more and need wider windows. We confirm achievable tolerances during DFM review before the mold is cut.
What is the minimum and maximum production volume?
Ichiplas supports mass production runs from roughly 3,000 pieces up to around 15 million pieces per year. Lower volumes are best served by our prototyping and low-tier tooling options, where a simpler aluminium or single-cavity steel tool keeps the upfront cost proportionate to the quantity. High-volume programmes use multi-cavity hardened tooling to bring the per-part price down.
Which plastics can you injection mold?
We mold ABS, PP, PE (HDPE and LDPE), PS/HIPS, PC, PC/ABS, PBT, POM, PMMA, PET, nylons (PA6 and PA66), SAN, ASA, glass-filled grades such as GF nylon and GF PBT/PP, and elastomers including TPE, TPU and TPV. Our engineering team advises on resin selection based on mechanical load, operating temperature, chemical exposure, cosmetic requirements and cost.
What machine sizes does Ichiplas have for injection molding?
Our press floor covers a clamping-force range of 50 to 360 tonnes, which suits small precision components through to medium-sized housings and enclosures. Machine selection is driven by projected area and required clamp tonnage rather than part weight alone, and we size the press during quoting so you are not paying for more tonnage than the part needs.
How long does injection mold tooling take?
Lead times vary by complexity: a simple single-cavity mold typically takes 4–6 weeks, a mid-complexity multi-cavity mold 6–10 weeks, and a complex high-cavity or advanced mold 10–14 weeks. Pilot-run samples and any mold modifications follow before production release. Ichiplas provides a lead time estimate with every quotation.

Project Examples

Our showcase exemplifies the consistent excellence that defines Ichiplas. From the smallest parts to complex assemblies, we maintain the same high standards across all our products, ensuring you receive nothing short of the best, every single time.

Overmolded Electronics Casing

A highly complex double overmolded casing.

Process: Double overmolding process and insert molding with magnet

Materials: PA66 with TPU

Dimensions: Outer diameter: 20cm, Height: 18cm

Applications: Electronics casing and assembly

Advantages: Fire-rated for integrated charging, magnetic quick-release capability

Key Features:

  • Complex multi-material cosmetic design
  • Integrated magnet for secure fitting
A highly complex double overmolded casing.

Get Free Quote

Contact us today to learn more about our services and how we can help you with your next project.

We respond to all enquiries by the next business day.