Finding the right manufacturing partner is crucial for businesses seeking high-quality plastic components. Malaysia has established itself as a significant hub for precision engineering and manufacturing in Southeast Asia, offering cost-effective yet high-standard production capabilities. From automotive parts to intricate medical devices, the region hosts numerous facilities equipped with advanced technology.
The following guide highlights the top injection molding manufacturers serving the Malaysian market, including key local players and specialized international partners.
Quick Comparison Table
What to Consider When Looking for Manufacturers?
| Rank | Company Name | Country | Key Products |
|---|---|---|---|
| 1 | H.H. Precision Mould Sdn. Bhd. | Malaysia | Plastic injection moulds and components |
| 2 | GBM | China | Injection molding, 2 Shot Mold, Insert Molding |
| 3 | Pro-Fine Plastics Sdn. Bhd. | Malaysia | Precision plastic components |
| 4 | Nam Keong Sdn. Bhd. | Malaysia | Custom injection moulding and tool fabrication |
| 5 | Ge-Shen Corporation Berhad | Malaysia | PCBA, injection molding, and product assembly |
| 6 | Rosti Malaysia (Rosti IMS Sdn Bhd) | Malaysia | Contract manufacturing and plastic injection moulding |
| 7 | MDP Plastics Sdn. Bhd. | Malaysia | Thermoplastic molding and plastic parts |
Selecting an injection molding partner requires evaluating several technical and operational factors:
- Production Capacity: Ensure the manufacturer has the tonnage range (clamping force) to handle your specific part size, from micro-molding to large automotive components.
- Industry Specialization: Look for manufacturers with experience in your specific sector (e.g., medical, automotive, or electronics) as they will understand the specific compliance and tolerance requirements.
- Value-Added Services: Determine if the supplier offers secondary processes such as assembly, silk screening, painting, or packaging to streamline your supply chain.
- Mold Making Capabilities: Manufacturers that offer in-house tooling design and fabrication often provide faster turnaround times for repairs and modifications.
How to Verify a Reliable Supplier?
Before committing to a contract, conduct due diligence to mitigate risks:

- Certifications: Verify ISO certifications (such as ISO 9001 for general quality or ISO 13485 for medical devices) to ensure consistent quality management systems.
- Sample Evaluation: Request T1 samples to inspect the finish, dimensional accuracy, and material quality before mass production begins.
- Client References: Ask for case studies or references from current clients, particularly those in international markets like North America or Europe.
- On-Site or Virtual Audit: If possible, inspect the factory to check the condition of the machinery, the cleanliness of the molding floor, and the organization of the inventory.
Top 10 Injection Molding Companies Serving Malaysia
1. H.H. Precision Mould Sdn. Bhd.

H.H. Precision Mould is a prominent manufacturer specializing in plastic injection custom moulds and components. They cater to a diverse range of industries, including pipe fitting, automotive, home appliances, and electronics. The company has established a strong export footprint, serving as a reliable supplier to international companies across North America, Europe, and Australasia.
- Country: Malaysia
- Website: https://www.hhmould.com/
- Main product: Plastic injection moulds and components
2. GBM

GBM Mold Technology Co., Ltd. is a National High-Tech Enterprise established in 2012, positioning itself as a global leader in one-stop precision manufacturing. They offer comprehensive services ranging from mold design and manufacturing to injection molding. Their facility is equipped with top-tier CNC machining centers, EDM machines, and dust-free injection workshops, exporting to over 15 countries.
GBM specializes in high-complexity processes including:
- 2-Shot Molding: Achieving rotation precision of ±0.01mm.
- Insert Molding: Utilizing positioning deviation of ≤±0.02mm for high-voltage connectors.
- Connector Molds: Handling micro-tolerances of ±0.002mm.
- Unscrewing Molds: Reducing cycle times to 18-30 seconds.
They are known for agile service, offering DFM reports within 24 hours and T1 samples in as little as 15 days.
- Country: China
- Website: https://gbminjection.com/
- Main product: injection mould,injection molding,2 Shot Mold,Insert Molding,Unscrewing Mold,Connector Mold,Stack Mold,Hot Runner Mold
3. Pro-Fine Plastics Sdn. Bhd.

Established in 1995, Pro-Fine Plastics is dedicated to manufacturing precision plastic components. Their expertise covers a wide array of sectors including electronics, electrical, home appliances, medical, and automotive industries. They maintain a strong international presence, serving markets in Australia, Canada, and Singapore.
- Country: Malaysia
- Website: https://www.profine-plastic.com/
- Main product: Precision plastic components
4. Nam Keong Sdn. Bhd.

Nam Keong is an ISO-certified plastic manufacturing company known for providing custom injection moulding and tool and die fabrication. Beyond molding, they offer secondary processes to support the electronics, automotive, and construction industries, ensuring a comprehensive manufacturing service.
- Country: Malaysia
- Website: https://www.namkeong.com/
- Main product: Custom injection moulding and tool fabrication
5. Ge-Shen Corporation Berhad

Ge-Shen Corporation is a contract manufacturer listed on the main market of Bursa Malaysia Securities Berhad. They specialize in plastic injection moulding, sheet metal fabrication, and assembly services. Their portfolio covers consumer electronics, household goods, industrial applications, medical devices, and the aerospace industry.
- Country: Malaysia
- Website: https://www.gscorp.com.my/
- Main product: PCBA, injection molding, and product assembly
6. Rosti Malaysia (Rosti IMS Sdn Bhd)

Rosti Malaysia is part of a global plastic injection moulding provider with a dedicated facility in Johor. They offer specialized solutions for business machines, professional appliances, industrial products, home automation, and medical markets, leveraging global expertise with local manufacturing capabilities.
- Country: Malaysia
- Website: https://www.rosti.com/en-us/locations/rosti-malaysia/
- Main product: Contract manufacturing and plastic injection moulding
7. MDP Plastics Sdn. Bhd.

Established in 1995, MDP Plastics provides plastic injection molding services tailored to various industrial needs. The company positions itself as a global manufacturer with a strong customer-centered approach, focusing on delivering thermoplastic molding solutions and high-quality plastic parts.
- Country: Malaysia
- Website: https://www.mdp-plastics.com/
- Main product: Thermoplastic molding and plastic parts
Conclusion
Malaysia continues to be a competitive landscape for plastic injection molding, offering a mix of established local manufacturers and global entities. Whether your project requires high-precision medical components, robust automotive parts, or complex multi-shot molding, the companies listed above provide verified capabilities to meet diverse industrial needs. We recommend contacting these manufacturers directly to request quotes and assess their fit for your specific supply chain requirements.