Injection Molding
Produce precision plastic parts through injection molding for automotive, medical, electrical, and industrial applications, with support for functional geometries, repeatable dimensions, and scalable production requirements.
Jairaj Group delivers precision plastic injection molding solutions for Minnesota manufacturers that need dependable, production-ready components. From advanced polymer selection and mold development to multi-cavity molding and assembly, our engineering capabilities support demanding automotive, medical, electrical, and industrial applications. We help teams pursue consistent tolerances, durable performance, and efficient integration—important considerations for products operating through Minnesota’s changing seasonal conditions.

Integrated engineering and production capabilities for precision molded components, tooling, assembly, and polymer performance requirements.
Produce precision plastic parts through injection molding for automotive, medical, electrical, and industrial applications, with support for functional geometries, repeatable dimensions, and scalable production requirements.
Develop molds that support dependable part production, considering component geometry, material behavior, cooling needs, and manufacturing requirements before production tooling is finalized.
Mold tight-tolerance components in high-performance polymers including PEEK, PC, PA66-GF, and TPU for applications requiring thermal, chemical, impact, or dimensional stability.
Integrate molded parts into engineered sub-assemblies using calibrated fixtures, guided automation, real-time quality checks, welding, joining, and tight-tolerance fitment processes.
Join plastic components with welding techniques suited to durable assembled products, helping support consistent connections for industrial, automotive, and equipment applications.
Use material research, simulation, prototyping, testing, and design-for-manufacturability guidance to improve component performance, manufacturability, cycle times, and material efficiency.
Jairaj Group combines injection molding, in-house tool room capabilities, advanced polymer expertise, and testing support to help manufacturers move from component requirements to reliable production. For Minnesota teams developing products for variable temperatures, industrial workloads, or demanding equipment environments, we can support material and design decisions that prioritize dimensional stability, durability, and assembly compatibility. Our capabilities extend across automotive, aerospace, medical, electrical, and industrial applications.

Engineering depth and disciplined manufacturing support reliable polymer component programs.
Four decades of polymer engineering experience support thoughtful manufacturing decisions for complex component programs.
In-house tool room capabilities help align tooling development with injection molding and production requirements.
Specialized polymer knowledge supports components designed for Minnesota’s variable operating temperatures and demanding industrial applications.
ISO 9001:2015 certification and testing capabilities support consistent quality practices for Minnesota manufacturer supply requirements.
Experienced leadership behind precision polymer manufacturing.

Chairman of Jairaj Group
Rajiv K Chawla serves as Chairman of Jairaj Group, leading the company's strategic vision and operational excellence since its founding in 1985. Under his leadership, Jairaj has grown from a single manufacturing unit in Faridabad to a nationwide network of six advanced facilities serving automotive, aerospace, medical device, and industrial customers globally. His commitment to engineering precision, process innovation, and customer partnership has positioned Jairaj Group as a trusted supplier to leading OEMs including Endurance Technologies, Gabriel India Limited, and Tenneco Automotive. With over four decades of industry experience, Rajiv has championed the adoption of state-of-the-art manufacturing technologies, in-house tool room capabilities, and comprehensive quality systems. His focus on sustainable growth, digital transformation, and continuous improvement has earned Jairaj Group numerous industry awards and recognition in Forbes India's DGEMS 2024 list. Rajiv continues to drive the company's expansion into emerging sectors including electric vehicles, drones, railways, and advanced industrial applications.
Plastic injection molding can produce repeatable components ranging from housings, clips, covers, handles, caps, tanks, sensor housings, rollers, and transparent covers to more complex functional parts. Jairaj Group supports applications across automotive, medical devices, electrical and electronics, aerospace, railways, engineering tools, and industrial equipment. Material selection, wall thickness, geometry, tolerances, and end-use conditions guide the manufacturing approach.
Speak with our team about materials, tooling, production, and component requirements.
Certified quality management system for consistent manufacturing practices.
Featured for manufacturing and digital excellence.
Recognized for digitalisation and capable supplier performance.
Share your part requirements, material needs, volumes, and performance goals. Our team will help identify the right next steps for your program.
For immediate assistance, feel free to give us a direct call at +91-9711-010-172. You can also send us a quick email at japl@jairajgroup.com.
For immediate assistance, feel free to give us a direct call at +91-9711-010-172. You can also send us a quick email at japl@jairajgroup.com.