Top Injection Molding Companies

The global Injection molding market is expected to be boosted by rapidly increasing demand for molded components from the automotive industry. Emphasis on vehicle weight reduction is slated to support injection molding industry expansion as use of molded plastic parts rises. Injection molding is essential in producing high-precision packaging products like containers, caps, closures, and bottles, which is why the expansion of the packaging industry also creates new opportunities. Cost-effectiveness of injection molding in creating affordable yet customizable packaging is also slated to create new business scope in the long run.

Industry Overview

According to SkyQuest Technology “Injection Molding Market By Material (Plastics, Elastomers), By Technology (Traditional Injection Molding, Gas-Assisted Injection Molding), By Machine Type, By Clamping Force, By Application, By Region - Industry Forecast 2025-2032,” Global Injection molding market is projected to grow at a CAGR of over 4.8% by 2032, as advanced new polymers such as thermoplastic elastomers, polycarbonates, and bioplastics are used in production. Continuous innovations in polymer technology are also slated to create new opportunities over the coming years. The surge in demand for consumer electronics, household goods, and lifestyle products is also slated to drive up the adoption of injection molding solutions and services.

Top 10 Global Injection Molding Companies

1. C&J Industries

The company has a niche presence in the precision plastic injection molding and full contract manufacturing services space. C&J is known across the world for offering extensive mold-tooling, product design and development, injection molding, assembly and packaging for its clients. The company has been able to distinguish itself in the industry by bridging injection molding with full assembly and packaging services, making it a preferred partner for OEMs seeking a single-source provider.

2. All-Plastics

This contract injection molding company is known globally for offering tooling, molding and finishing services for clients across various verticals. All-Plastics' technical capabilities allow for varied resin processing, insert molding, over-molding, and value-added finishing, enabling customers to outsource complex polymer component manufacturing. The company also focuses on leveraging custom tooling and mold-making paired with production injection molding to deliver full product solutions. By focusing on tooling and molding as integrated services, All-Plastics helps reduce time-to-market and overhead for its clients.

3. Biomerics

Based out of the United States, Biomerics is known globally for injection molding and assembly for medical-device and precision micro-molding applications. Biomerics’ strength lies in its ability to mold miniature parts with tight tolerances and to integrate secondary assembly steps such as laser welding, ultrasound, ultrasonic welding and packaging under change-control protocols. The company is known for offering overmolding of rigid and silicone components, insert molding, micro-injection, and clean-room manufacturing services. Biomerics’ capabilities help bridge the gap between mold design, injection molding and finished product delivery.

4. HTI Plastics

The company has gained recognition for itself through high-precision injection molding for micro-molded and insert-molded components. HTI’s expertise includes multi-cavity tooling, tight tolerance molding, vertical integration of tooling maintenance, and in-house tool refurbishment. By combining advanced mold design, precision molding presses and stringent quality systems, HTI supports customers who demand high precision, repeatability and scale in injection molded plastic components.

5. The Rodon Group

The Rodon Group is a family-owned injection molding company from Pennsylvania, United States. The company is seen as one of the leading high-volume injection molders in the country working across consumer, industrial and appliance industries. For clients with large volume plastic components and long production runs, Rodon offers a dependable manufacturing partner. The company emphasizes on efficient production, in-house tooling, and providing mold maintenance services alongside molding to stand out from the competition.

6. EVCO Plastics

EVCO is known for offering full-service custom injection molding, which covers everything end to end. Clients value EVCO for its ability to integrate molding, machining, stamping, robotics and finishing into a seamless manufacturing solution. EVCO’s tooling and automation expertise is also expected to create new opportunities for market players. The company specialises in engineered plastic components and complex assemblies for industries such as agriculture, automotive, outdoor power equipment, and industrial markets.

7. Majors Plastics Inc.

This custom injection molding company is known for serving verticals that require value-added molding services such as insert molding, sonic welding, ultrasonic assembly, and part finishing. For OEMs needing responsiveness and full support in plastic part manufacturing, Volume production runs, complex resin systems, and secondary operations integrated with molding are core strengths of the company. Majors offers a strong partner base. Majors’ business model is built around flexibility, responsiveness and end-to-end molding services that allow OEMs to outsource more than just molding.

8. Proto Labs

Proto Labs is known as a key digital manufacturing service provider offering rapid prototyping and on-demand injection molding, CNC machining, and 3D printing services. The company stands out from the competition as it offers a fast turnaround molding time (weeks) for prototypes and low-volume production runs. The company especially serves product developers, startups and OEMs needing quick mold-to-part cycles.

9. Tessy Plastics

Tessy Plastics is recognized for using precision injection molding for delivering molded components and assemblies for a wide range of industry verticals. The company has an extensive portfolio of insert molding, liquid silicone injection molding (LSR), over-molding and fully automated assembly. OEMs in medical, automotive and electronics rely on Tessy for its ability to integrate tooling, molding and final assembly, offering a turnkey solution.

10. Currier Plastics Inc.

Currier Plastics Inc. is a small- to medium-volume injection molding provider from Westfield, Massachusetts, United States. Despite being a relatively small player in the industry, Currier supports customers who require precision molded parts paired with finishing such as sonic welding, tap-inserts, secondary machining and sub-assembly. As the company provides fully finished molded components, Currier is seen as a suitable manufacturing partner for OEMs with moderate production volumes but high finishing and assembly needs.

Other Leading Global Injection Molding Companies

• Formplast GmbH
• H&K Müller GmbH & Co. KG
• Hehnke GmbH & Co KG

Conclusion

The global Injection molding market is anticipated to expand at an impressive CAGR but is still constrained by certain factors such as high initial costs of equipment and environmental concerns regarding plastic waste. Innovations like multi-component molding, micro-molding, and real-time process monitoring reduce defects and operational costs Sustainability trends are encouraging the replacement of metals and heavier materials with recyclable plastics. Injection molding supports this shift by enabling lightweight yet strong component production.