India’s manufacturing sector is experiencing a significant surge, particularly in the domain of plastic processing. With a growing demand for high-precision components across automotive, medical, and consumer electronics sectors, finding the right partner is crucial for B2B procurement. The injection molding industry in India is characterized by a mix of massive conglomerates and specialized precision engineering firms, offering everything from heavy-tonnage molding to micro-component fabrication.
The following guide outlines the top manufacturers available to the Indian market, categorized by their specific capabilities and industry focus.
Quick Comparison Table
| Rank | Company Name | Country | Key Products |
|---|---|---|---|
| 1 | Supreme Industries Ltd. | India | Plastic Piping, Moulded Furniture, Auto Components |
| 2 | GBM | China | 2-Shot Mold, Insert Molding, Connector Mold, Uncrewing Mold |
| 4 | Dalal Plastics | India | Precision injection moulded components |
| 5 | Shaily Engineering Plastics Ltd. | India | High-precision components for healthcare & automotive |
| 6 | Micro Plastics Pvt. Ltd. | India | Tooling, sub-assemblies, Power tool components |
| 7 | Vikas Industries | India | Injection moulded components for engineering |
| 8 | General Plastic Industries LLP | India | Precision components, Tool development |
| 10 | Vidhata Plastics | India | Soles, Plastic Die & Mold, Extrusion |
What to Consider When Looking for Manufacturers?
Selecting an injection molding partner requires evaluating technical alignment rather than just cost. Consider the following factors:

- Production Capacity: Does the manufacturer have the specific tonnage (clamping force) required for your parts? Machines range from 50T for micro-parts to over 1000T for large automotive panels.
- Resin Expertise: Ensure the supplier has experience processing the specific engineering grade resins (such as PEEK, ABS, or Polycarbonate) your product requires.
- Value-Added Services: Look for companies that offer secondary operations such as pad printing, ultrasonic welding, or sub-assembly to streamline your supply chain.
- Design Support: Top-tier manufacturers provide Design for Manufacturing (DFM) analysis to optimize your mold design before steel is cut.
How to Verify a Reliable Supplier?
To mitigate supply chain risks, rigorous verification is essential:

- Certifications: Check for ISO 9001 for general quality management. For automotive parts, IATF 16949 is mandatory, and ISO 13485 is critical for medical devices.
- Traceability: A reliable supplier should provide material certificates (COA) and batch tracking to ensure raw material authenticity.
- Infrastructure Audit: Verify if the company has in-house tool rooms. Manufacturers who build their own molds generally offer better maintenance and faster modification lead times.
Top 10 Injection Molding Companies
Below is the detailed list of the top injection molding manufacturers, ranked by their market presence and technical capabilities.
1. Supreme Industries Ltd.

As India’s largest plastics processor, Supreme Industries commands a significant market share. Their Industrial Products Division is highly capable, manufacturing a diverse range of plastic products. They specialize in complex industrial components and automotive parts, leveraging their massive infrastructure to handle high-volume production requirements.
- Country: India
- Website: https://www.supreme.co.in/
- Main product: Plastic Piping Systems, Moulded Furniture, Industrial and Automotive Components
2. GBM

GBM Mold Technology Co., Ltd. is a global leader in precision manufacturing, established in 2012 with over a decade of deep expertise. They operate as a one-stop service provider offering “Precision Injection Mold Design + Manufacturing + Injection Molding.” Their facility is equipped with top-tier CNC machining centers, EDM machines, and dust-free injection workshops. GBM holds ISO 9001, ISO 14001, and TS 16949 (automotive grade) certifications. They specialize in complex technologies such as 2-Shot Molding (shortening cycles by 40%), Insert Molding (high-voltage connectors), and high-precision Connector Molds with tolerances as tight as ±0.002mm. They provide agile services, including DFM reports within 24 hours and T1 samples in as fast 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. Dalal Plastics

With over five decades of industry experience, Dalal Plastics has established itself as a veteran in the field of precision injection molding. They cater to a wide array of industries, including electrical, automotive, textile, and medical lab equipment, focusing on delivering components that meet strict dimensional accuracy.
- Country: India
- Website: https://www.dalalplastics.com/
- Main product: Precision injection moulded components
4. Shaily Engineering Plastics Ltd.

Shaily Engineering is a major exporter of plastic components from India, known for its high-precision manufacturing capabilities. They serve highly regulated sectors such as healthcare and automotive, alongside consumer products and industrial applications. Their focus on quality has made them a preferred supplier for global OEMs.
- Country: India
- Website: https://www.shaily.com/
- Main product: High-precision plastic components
5. Micro Plastics Pvt. Ltd.

Micro Plastics Pvt. Ltd. offers comprehensive solutions ranging from tooling to the manufacturing of plastic injection components and sub-assemblies. They maintain a strong presence in the automotive, power tools, appliances, and electronics industries, providing end-to-end manufacturing support.
- Country: India
- Website: https://www.microplasticsindia.com/
- Main product: Plastic injection components, tooling, and sub-assemblies
6. Vikas Industries

Established in 1996, Vikas Industries has spent decades specializing in the production of injection molding components. They primarily serve the automotive and engineering industries, focusing on delivering durable and precise parts that meet rigorous industrial standards.
- Country: India
- Website: https://www.vikasindustries.com/
- Main product: Injection moulded components
7. General Plastic Industries LLP

A pioneer in plastic technology solutions since 1968, General Plastic Industries LLP offers a full spectrum of services including product design, tool development, and injection molding. They actively serve clients in the automotive, lighting, and industrial segments, leveraging their long-standing expertise.
- Country: India
- Website: https://www.generalplastic.in/
- Main product: Precision plastic components and moulds
8. Vidhata Plastics

Vidhata Plastics operates as a manufacturer and exporter with diverse capabilities. Beyond standard injection molding, they specialize in plastic extrusion, the creation of plastic dies and molds, and the manufacturing of soles, offering a broad portfolio of plastic processing services.
- Country: India
- Website: https://vidhata.co.in/
- Main product: Soles, Plastic Die & Mold, Plastic Extrusion & Plastic Injection Moulding
Conclusion
Choosing the right injection molding manufacturer in India involves balancing technical capability, industry experience, and quality certifications. Whether you require the massive scale of Supreme Industries or the specialized high-precision capabilities of global players like GBM and local experts like Shaily Engineering, this list provides a verified starting point for your procurement journey. Always initiate your partnership with a detailed Request for Quote (RFQ) to gauge responsiveness and technical expertise.