Plastic Injection Moulding
High-precision injection molding for automotive, medical, and industrial components using advanced polymers. Multi-cavity, insert, and two-shot molding capabilities with tight tolerance control for critical applications.
Transform your industrial components with advanced plastic manufacturing engineered for Chennai's diverse manufacturing ecosystem. From automotive to aerospace applications, Jairaj Group delivers precision-molded solutions that withstand Tamil Nadu's demanding production standards while reducing weight, improving durability, and accelerating your time-to-market with proven engineering excellence.

Comprehensive plastic engineering services from precision injection molding to complex assembly systems, tailored for industrial excellence.
High-precision injection molding for automotive, medical, and industrial components using advanced polymers. Multi-cavity, insert, and two-shot molding capabilities with tight tolerance control for critical applications.
Integrated assembly systems with precision tooling, real-time quality checks, and high-throughput processes. From sensor modules to battery enclosures, delivering engineered sub-assemblies for complex industrial use cases.
Advanced blow molding technology for producing hollow plastic components including tanks, reservoirs, and fluid management systems with consistent wall thickness and structural integrity.
Large-scale hollow part production using rotational molding for industrial containers, tanks, and custom-shaped components requiring uniform wall distribution and seamless construction.
Advanced polymer engineering using PEEK, PC, PA66-GF, and TPU for tight-tolerance components. Optical-grade clarity, chemical resistance, and dimensional stability for demanding applications.
In-house tool room capabilities for custom mold design, development, and optimization. Supporting rapid prototyping, DFM analysis, and cost-efficient tooling solutions across all molding processes.
Our plastic manufacturing services deliver mission-critical components engineered for Chennai's diverse industrial sectors. Understanding the unique challenges of Tamil Nadu's automotive, aerospace, and heavy equipment manufacturers, we produce precision plastic parts that withstand demanding production environments while maintaining dimensional stability. Our advanced polymer expertise and manufacturing capabilities ensure optimal performance across automotive, medical device, and industrial applications.

Four decades of precision plastic engineering excellence serving Chennai's manufacturing ecosystem.
Since 1985, delivering precision-molded components with proven expertise across automotive, aerospace, and industrial applications throughout Tamil Nadu.
State-of-the-art PLC-controlled machinery, multi-cavity precision tooling, and comprehensive testing facilities ensuring consistent quality meeting Chennai's rigorous industrial standards.
Complete mold design, development, and optimization under one roof, enabling rapid prototyping, DFM analysis, and faster time-to-market for Chennai-based OEMs.
ISO 9001:2015 certified processes with full traceability, dimensional validation, and award-winning supplier performance recognized by industry leaders.
Experienced leadership committed to manufacturing excellence and customer success.
Chairman of Jairaj Group
As Chairman of Jairaj Group, Rajiv K Chawla has been instrumental in transforming a single manufacturing unit established in 1985 into a nationwide network of advanced plastic component manufacturing facilities. Under his visionary leadership, the company has expanded from its Faridabad roots to seven strategically located plants across India, including operations supporting Chennai's automotive and industrial corridors. His commitment to engineering excellence has driven the adoption of state-of-the-art PLC-controlled machinery, in-house tool room capabilities, and comprehensive testing infrastructure. Rajiv's strategic direction has enabled Jairaj Group to serve diverse sectors including automotive OEMs, aerospace manufacturers, railways, and defense industries. His focus on innovation and quality has earned the company recognition from industry leaders, including multiple Best Supplier Awards and a featured position in Forbes India's DGEMS 2024 list. With over four decades of industry experience, Rajiv continues to guide the organization's expansion into emerging sectors like electric vehicles, drones, and advanced polymer engineering while maintaining the company's core values of integrity, innovation, and customer-centric collaboration.
What types of plastic manufacturing processes does Jairaj Group offer in Chennai?
We offer comprehensive plastic manufacturing solutions including precision injection molding, blow molding, rotational molding, extrusion molding, plastic assembly lines, and precision machining. Our capabilities span from single-cavity prototyping to high-volume multi-cavity production using advanced polymers like PEEK, PC, PA66-GF, and TPU for automotive, aerospace, medical, and industrial applications.
What industries do you serve with your plastic manufacturing solutions?
Our precision-engineered plastic components serve diverse sectors including automotive OEMs, aerospace and aviation, earth movers and heavy vehicles, two and three wheelers, railways, medical device manufacturers, solar industry, defense vehicles, drones, electrical and electronics, white goods and appliances, and agricultural machinery manufacturers across Tamil Nadu and globally.
Do you provide custom mold development and engineering services?
Yes, we maintain comprehensive in-house tool room capabilities for custom mold design, development, and optimization. Our services include Design for Manufacturability (DFM) analysis, flow simulation, cooling optimization, rapid prototyping, and value engineering to reduce material usage and cycle times while ensuring first-time-right production.
What quality certifications and testing capabilities do you have?
We are ISO 9001:2015 certified with comprehensive testing facilities including dimensional verification, stress testing, fitment validation, leak testing, torque verification, and ingress protection testing. Every component includes complete documentation with material certifications, dimensional reports, and full traceability records.
Can you handle both low-volume prototyping and high-volume production?
Absolutely. Our facilities support rapid prototyping using 3D printing and prototype tooling for fast validation, as well as high-volume production using state-of-the-art PLC-controlled multi-cavity molds. We scale from prototype to production seamlessly while maintaining consistent quality and dimensional accuracy.
What advanced polymers and materials can you work with?
We specialize in engineering-grade polymers including PEEK, polycarbonate (PC), PA66-GF (glass-filled nylon), TPU, PVC, and various medical and fluid-compatible grades. Our material research capabilities help select and validate optimal polymer blends for mechanical, thermal, and chemical performance requirements.
What is your typical lead time for plastic component manufacturing?
Lead times vary based on project complexity, tooling requirements, and production volumes. Rapid prototyping typically delivers in 1-2 weeks, while custom mold development and first articles range from 4-8 weeks. High-volume production runs maintain consistent delivery schedules with real-time monitoring and quality assurance.
Do you offer assembly services in addition to molding?
Yes, we provide comprehensive plastic assembly services with precision tooling, guided automation, and calibrated fixtures. Our assembly capabilities include part welding, joining, multi-part integration, sensor module assembly, battery enclosure assembly, and complete sub-assembly solutions with tight-tolerance fits and quality verification.
Connect with our engineering team for a detailed consultation on materials, processes, and optimal solutions for your application.
International quality management system certification
Featured in prestigious Forbes India listing
Multiple awards from Endurance and Gabriel India
Share your component requirements, technical specifications, and volume expectations. Our engineering team will provide detailed recommendations within 24 hours.
For immediate assistance, feel free to give us a direct call at +91-9711-114-300 You can also send us a quick email at japl@jairajgroup.com
For immediate assistance, feel free to give us a direct call at +91-9711-114-300 You can also send us a quick email at japl@jairajgroup.com
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