Plastic injection molding is a fundamental process in manufacturing, and finding the right company to meet your specific needs is critical for ensuring quality, efficiency, and timely delivery. Below, we explore the top 13 plastic injection molding companies that operate globally but offer location-based services. Each company in this list is evaluated based on its capacity, service range, reputation, and specialization in injection molding.

This guide will assist you in identifying a suitable provider based on factors like location, services offered, and manufacturing capabilities.

1. Protolabs

• Location: Headquartered in Maple Plain, Minnesota, USA; operates globally with facilities in Europe and Japan.
• About Us: Protolabs is one of the leading digital manufacturers, focusing on quick-turn, high-quality prototyping and on-demand production. They offer injection molding alongside other services like CNC machining and 3D printing.
• Main Services: Injection molding (thermoplastics, liquid silicone rubber), CNC machining, 3D printing, and sheet metal fabrication.
• Website: protolabs.com
• Advantages: Protolabs uses an automated quoting system that provides rapid quotes and design feedback, ensuring accelerated lead times for clients.
• Capacity: Known for low- to medium-volume production, specializing in short-run projects and prototyping with quick turnaround times.

2. HTI Plastics

• Location: Lincoln, Nebraska, USA
• About Us: HTI Plastics has over 30 years of experience in injection molding, serving industries such as medical, agriculture, and consumer goods.
• Main Services: Custom injection molding, tooling and engineering support, assembly, and packaging.
• Website: htiplastic.com
• Advantages: Their commitment to quality control and consistent upgrades in technology has made them a reliable choice for custom projects with complex requirements.
• Capacity: HTI has a comprehensive facility equipped to handle high-volume production with state-of-the-art molding equipment.

3. Murray Plastics

• Location: Gainesville, Georgia, USA
• About Us: Murray Plastics specializes in custom plastic injection molding, serving clients in automotive, industrial, and electronics sectors.
• Main Services: Custom injection molding, engineering support, and product design consultation.
• Website: murrayplastics.com
• Advantages: Known for its personalized approach, Murray Plastics provides project guidance from conception to completion, with an emphasis on quality and precision.
• Capacity: Suitable for both small-batch prototyping and large-scale production with flexibility in product variety.

4. ICOMold by Fathom

• Location: Holland, Ohio, USA; serves international clients
• About Us: ICOMold, a part of Fathom, is renowned for affordable and fast injection molding services for clients worldwide. It’s known for producing parts for industries such as medical, automotive, and consumer products.
• Main Services: Custom injection molding, CNC machining, 3D printing, and rapid prototyping.
• Website: icomold.com
• Advantages: ICOMold uses an innovative online quote system for quick and accurate pricing, making it ideal for small- to medium-sized production runs.
• Capacity: Specializes in short lead times with large production capacity for high-volume orders.

5. EVCO Plastics

• Location: DeForest, Wisconsin, USA; with facilities in Mexico and China.
• About Us: EVCO Plastics has been providing custom injection molding for over 50 years, with a global reach that enables it to serve clients across various sectors.
• Main Services: Custom injection molding, design for manufacturability (DFM), mold design, and tooling.
• Website: evcoplastics.com
• Advantages: With a focus on innovation, EVCO excels in complex mold designs and advanced technology integration.
• Capacity: Supports both low- and high-volume production with a strong focus on lean manufacturing to optimize production times.

6. Rex Plastics, Inc.

• Location: Vancouver, Washington, USA
• About Us: Rex Plastics has been a family-owned plastic injection molding company for over 40 years, specializing in durable and high-quality molds.
• Main Services: Custom injection molding, mold design, and mold making.
• Website: rexplastics.com
• Advantages: Known for its personalized service, Rex Plastics focuses on durable, long-lasting molds and cost-effective solutions.
• Capacity: Ideal for small to medium-sized projects, offering flexible production runs and competitive pricing.

7. Plastic Design International, Inc.

• Location: Middletown, Connecticut, USA
• About Us: Plastic Design International specializes in complex, high-precision injection molding, catering to clients in electronics, automotive, and medical industries.
• Main Services: Injection molding, mold making, part design assistance, and assembly services.
• Website: plasticdesign.com
• Advantages: The company is known for precision engineering and quality assurance, with a dedicated team for ensuring compliance with industry standards.
• Capacity: Can handle low- to medium-volume projects with quick turnarounds.

8. VEM Tooling

• Location: Ontario, California, USA; with additional facilities in Thailand, China, and India.
• About Us: VEM Tooling is an international leader in injection molding and tool making, supporting industries from automotive to consumer goods.
• Main Services: Injection molding, tool making, and design services.
• Website: vemtooling.com
• Advantages: With a global network, VEM offers cost-effective solutions and access to diverse manufacturing resources.
• Capacity: Ideal for high-volume production, with facilities around the world to ensure efficient distribution.

9. Seaway Plastics Engineering

• Location: Port Richey, Florida, USA
• About Us: Seaway Plastics specializes in low- to medium-volume injection molding, focusing on medical devices, aerospace, and defense industries.
• Main Services: Injection molding, rapid tooling, and assembly.
• Website: seawayplastics.com
• Advantages: Known for fast, affordable prototyping and production for highly regulated industries.
• Capacity: Primarily handles low- to medium-volume runs, perfect for clients seeking quality prototypes or pilot production.

10. MGS Mfg. Group

• Location: Germantown, Wisconsin, USA; with facilities in Mexico and Ireland.
• About Us: MGS Mfg. Group is recognized for advanced manufacturing solutions in plastic injection molding, catering primarily to healthcare and electronics.
• Main Services: Injection molding, automation, tooling, and assembly.
• Website: mgstech.com
• Advantages: Known for integrated solutions, MGS excels in complex projects requiring multi-component assemblies.
• Capacity: Can handle high-volume production with expertise in automation and lean manufacturing.

11. The Rodon Group

• Location: Hatfield, Pennsylvania, USA
• About Us: With over 60 years of experience, The Rodon Group specializes in high-volume injection molding and sustainable manufacturing practices.
• Main Services: Injection molding, part design, mold making, and sustainable manufacturing.
• Website: rodongroup.com
• Advantages: Known for their eco-friendly practices, they offer cost-effective solutions in high-volume manufacturing.
• Capacity: Primarily caters to high-volume projects, ideal for industries looking for sustainable, large-scale production.

12. Viking Plastics

• Location: Corry, Pennsylvania, USA; with facilities in Mexico.
• About Us: Viking Plastics has been an innovative plastic injection molding company for over 40 years, serving automotive, HVAC, and industrial sectors.
• Main Services: Custom injection molding, product design support, and tooling.
• Website: vikingplastics.com
• Advantages: Viking Plastics is known for its strong focus on quality and continuous improvement, making it a trusted partner in demanding industries.
• Capacity: Offers high-volume production with robust quality control, making it suitable for industries with high compliance standards.

13. Sincere Tech

• Location: Dongguan city, guangdong province, China.
• About Us: Sincere Tech is one of top 10 injection mold China company stared from 2005. They offer All in one service from product design and development, part design, PCB design, prototyping, testing, mold/die/tooling making, certificate, massive production, assembly, inspection, and packing.
• Main Services: Custom injection molding, product design support, prototpting, die casting tooling, machining, product assembly servcies China, PCB design, and packing.
• Website: https://www.plasticmold.net/
• Advantages: Sincere Tech is known for its strong focus on quality and continuous improvement, making it an OEM contract manufacturer in demanding industries.
• Capacity: Offers all in one services for electronic related products, include metal parts and palstic parts,  high-volume production , quality control, and delivery.

Conclusion

Whether you’re looking for custom designs, high-precision molding, or high-volume production, these 12 companies offer reliable services to meet various industry needs. Each of these providers combines expertise, technology, and tailored solutions to ensure high-quality output across multiple sectors.

For those in search of top-notch plastic injection molding companies, this list provides detailed insights into the best providers available near your location or for international delivery. Make sure to evaluate your project requirements, budget, and volume needs to choose the most suitable partner for your manufacturing needs.