- Founded in 1957
We are building the future of plastic
let our plastic be part of your business.
Injection Molding
Malaplast specializes in high-precision, cost-effective injection molding across diverse industries. With 160 machines (15–650 tons) — including fast-cycle, electric, hydraulic, and vertical models — we deliver consistent quality and flexible production.
Our specialized capabilities include:
- High-precision gear molding
- Insert molding
- Optical lens molding
- Thermoset injection molding
Sector | Part | Material & Highlights |
---|---|---|
Consumer Electronics | Wireless-charger cradle housing.   | PC-ABS blend, UV-stable, silk-screened logo molded in |
Automotive | Under-hood cable grommet | 30 % GF nylon, withstands 150 °C and engine-bay chemicals |
Medical Device | Single-use insulin-pen cap | Medical-grade PP, ISO 13485 clean-room molded, 100 % vision-inspected |
Home Appliance | Dishwasher spray arm | Talc-filled PP for stiffness, brass insert over-molded for leak-free swivel |
Personal-Care Packaging       | Flip-top shampoo cap | HDPE with in-mold labeling; 48-cavity family mold, 6-second cycle |

Blow Molding
Malaplast has provided high-quality plastic packaging via blow molding since 1971. Operating 28 machines, we produce packaging from 5ml to 30 liters using Extrusion Blow Molding and Injection Stretch Blow Molding. We offer a one-stop solution, from design to full-scale production, serving industries such as food, lubricants, agriculture, chemicals, household & personal care, and pharmaceuticals.
Sector | Part | Material & Highlights |
---|---|---|
Beverage | Water bottle | PET, clear, light |
Automotive | Fuel tank | HDPE, seamless, tough |
Personal-Care     | Shampoo bottle   | PP, built-in handle, colorful |
Industrial | Chemical drum | HDPE, 200 L, stackable |
Medical | IV fluid bag | PVC, flexible, sterile |

Compression Molding
Malaplast, Thailand’s first melamine tableware producer and a leading manufacturer, offers high-quality, internationally certified melamine products as an OEM for global clients. Meeting stringent food safety standards (TISI certified), we provide plain, decorative, glazed, and two-tone melamine. Our manufacturing includes 31 compression molding machines (40-500 tons) with various molding technologies, along with pellet preparation, finishing workstations, and ultrasonic welding for complete solutions.
Sector | Part | Material & Highlights |
---|---|---|
Automotive    | Brake-pad backing | Phenolic resin, heat-proof |
Aerospace | Panel core | Carbon/epoxy, high-stiff |
Electrical | Switchgear insulator.     | GF-epoxy, arc-safe |
Cookware | Fry-pan handle | Bakelite, stay-cool |
Sports | Helmet shell | SMC fiber, impact-tough |

Investing in Smarter Plastics Today for a Circular, Sustainable Tomorrow
more than
3,000 SKUs
Variety of plastic products and solutions. Over 60 years of experience in plastic manufacturing.
99.8%
on-time delivery to keep your production schedule on track
- Products
Quality plastic for your dream business
- Careers
Pioneering a New Era of plastic Excellence
Are you ready for a meaningful career that rewards you for your contributions? Join us, and together, we will challenge the status quo, exceed expectations, and create a future for steelworking that is filled with endless possibilities.