Top Injection Molding Suppliers in the World

Injection moulded parts, made by injecting molten material into a mold, make up a large section of the entire plastic processing industry. As a result of its manufacturing capacity, accuracy, speed, and ability to create complex designs, this manufacturing process has become popular among producers.

Plastic injection molded products now play an important role in many industries, including medicine, automation, and packaging, among others. Hence, it is critical to ensure the high quality of products and their components throughout the manufacturing process.

While there are several reliable injection molding suppliers and medical injection molding companies to choose from, we have assembled a list of the best of them to help you make the best decision.

List of the Top Injection Molding Suppliers in the World

Below is a list of the top injection molding suppliers in the world. We will highlight their business information, certifications, and products & services they offer, as well as give reasons why they are the top choices.

1. Seasky Medical

plastic medical mold method

Type of Business: Custom Injection Molding Company

Headquarters: Shenzhen City, Guangdong Province, China

Year Founded: 2008

Certifications: ISO10993, ISO 13485:2016, ISO 8 Cleanroom, CMA, etc

Seasky Medical is an injection mold supplier that offers plastic molding solutions for various industries and technologies, including medical filed, electronic housing, automotive and others. By carrying out the production, assembly, and packaging of products in an ISO 8 cleanroom using reliable, cutting-edge equipment, they ensure all molding solutions meet international quality and industry standards.

In addition to various recognized certifications and over 10 years of experience in precision mold making and cleanroom injection moulding, Seasky Medical partners with trusted raw material companies to ensure all injection molding medical devices or other precise parts

meet the accuracy and tolerance demands.

Products and Services

  • Product Development
  • CNC Machining
  • Medical Device Contract Manufacturing
  • Mold Making
  • Plastic Injection Molding
  • Custom inection molding

2. Arburg

Arburg Logo
Source: Arburg

Type of Business: Machine Manufacturing Company

Headquarters: Loßburg, Germany

Year Founded: 1923

Certifications: ISO 50001:2018, ISO 9001 (quality), and ISO 14001

Arburg is an application-oriented and efficient plastic injection mold supplier. This company uses a wide range of processes to manufacture plastic parts and injection molding machines that are specific to your industry and tailored to your requirements.

Arburg is one of the most established plastic molding companies, with 33 locations across the world and its largest production factory in Loßburg, Germany. 

Product and Services

  • Arburg Configurator
  • Injection Molding
  • Additive Manufacturing
  • Turnkey Projects
  • Global Services

3. Haitian International

Haitian International Logo 1
Source: Haitian International

Type of Business: Plastics Machinery Manufacturer

Headquarters: Xiaogang, Ningbo, China

Year Founded: 1966

Certifications: ISO 14001, OHSAS18001, CE

Haitian International is one of the leading plastic molding suppliers worldwide. For over five decades, this company has manufactured and supplied plastic injection molding machines with competitive advantages to clients in America, Asia, Europe, Australia, and Africa.

Haitian International provides high-end and standard injection molding solutions through their subsidiaries: Zhafir Plastics Machinery and Haitian Plastics Machinery. Working with a product portfolio that covers a wide range of molding machines and plastic solutions, they can meet customers’ demands for bulk and high-precision products.

Products and Services

  • Electrical plastic machinery solutions: for high-tech applications
  • Hydraulic plastic machinery solutions: for standard applications

4. Husky Technologies

Husky Technologies Logo
Source: Husky Technologies

Type of Business: Plastics Injection Molding Equipment Supplier

Headquarters: Bolton, Canada

Year Founded: 1953

Certifications: ANSI, ISO 12100:2011

Husky technologies is a world leader in the production of injection molding systems for medical devices, consumer goods, beverages, and automotive products. They provide end-to-end business solutions to ensure products are delivered, installed, and set up to the customer’s exact specifications.

Husky provides clients with injection molding systems, hot runners, controllers, and auxiliaries that use less energy and material, with reduced CO2 emissions.

Products and Services

  • Systems
  • PET Tooling
  • Molds
  • Hot Runners
  • Mold Controllers

5. Plastek Group

Plastek Industries Logo
Source: Plastek Industries

Type of Business: Plastics Manufacturing

Headquarters: Erie, Pennsylvania

Year Founded: 1956

Certifications: ISO 9001 V 2015, ISO 1400, ISO 45001, ISO 13485, FSSC 22000, etc

As a world-class plastic mold supplier, Plastek Group has manufacturing sites in the US, UK, Brazil, and Mexico. Operating from facilities that are well-equipped with a variety of technology, machinery, knowledge, talent, and skill, this group ensures that the best plastic packaging and custom plastic molding needs are manufactured and supplied.

Plastek Group complies with various quality management & good manufacturing practices and conforms to applicable regulatory requirements that guarantee the reliability and efficiency of their packages and machines. 

Products and Services

  • Package Development
  • Mold Design and Manufacturing
  • Mold Assembly

6. Chen Hsong Group

Chen Hsong Group Logo
Source: Chen Hsong Group

Type of Business: Injection Moulding Machine Manufacturer and Supplier

Headquarters: 13-15 Dai Wang Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong

Year Founded: 1958

Certifications: ISO, CE

Chen Hsong is one of the largest manufacturers of injection molding machines in the world, producing over 20,000 machines each year and supplying to more than 90 countries worldwide, including China, U.S.A., Germany, Turkey, Canada, France, U.K., Brazil, Argentina, and Mexico, among others.

Through the pursuit of technological advancements, first-class quality, and manufacturing innovations, Chen Hsong secures its leading position in this industry.

Products and Services

  • Production and Operation of Injection Molding Machinery
  • Precision Molds
  • Equipment Leasing
  • Hydraulic Proportional Valves and Servo Valves

7. Engel Global

Engel Global Logo
Source: Engel Global

Type of Business: Injection Moulding Manufacturer and Supplier

Headquarters: Ludwig-Engel-Straße 1, 4311 Schwertberg, Austria

Year Founded: 1945

Certifications: ISO 45001:2018, ISO 9001:2015, ISO 14001:2015, etc

Engel is a top plastic injection molding supplier that specializes in the development and production of injection moulding machines, technologies, and digital solutions. To shape the plastic processes of the future, this company provides injection moulding solutions and plastic molding supplies to the electronic, medical, automotive, and packaging industries.

As a medical plastics manufacturer, Engel offers a full range of precise solutions and easy-to-use digital options that optimize their products’ life cycle and ensure proper implementation of product requirements.

Products and Services

  • Injection Molding Machines
  • Automation
  • Injection Molding Processes
  • Digital Solutions

8. Sumitomo (SHI) Demag

Sumitomo SHI Demag Mogo
Source: Sumitomo (SHI) Demag

Type of Business: Machinery Manufacturer

Headquarters: Schwaig, Bayern, Germany

Year Founded: 1970

Certifications: AEO Certificate, ISO 9001:2015, ISO 50001, ISO 14001, etc

Sumitomo (SHI) Demag is a product of the merger between Demag Plastics Group and the Plastics Machinery Division of Sumitomo Heavy Industries, Ltd. Proven by facts and figures and customer testimonials, injection moulding cells from this company delivers the most energy-efficient and precise products.

Sumimoto combines tradition, and innovation from Germany and Japan to create advanced injection moulding technology, from small and mid-sized molding machines to custom plastic solutions for clients around the globe.

Products and Services

  • Injection Moulding Machines
  • All-electric Machines
  • Packaging Moulding
  • Injection Compression
  • Medical Moulding

9. KraussMaffei

KraussMaffei Logo
Source: KraussMaffei

Type of Business: Machinery Industry Company

Headquarters: Munich, Germany

Year Founded: 1945

Certifications: ISO 9001:2015, ISO 14001:2015

KraussMaffei is one of the global leaders in the production of injection molding, extrusion, and reaction processing machinery. They offer plastic molding solutions for various industries and technologies, including automotive, medical technology, beverage packaging, compound and recycling, and much more.

KraussMaffei manufactures across 16 locations on the globe, including China and the USA, and ensures sustainable added value to customers across these locations by delivering standardized products, and digital and service solutions.

Products and Services

  • Injection Molding Machinery
  • Additive Manufacturing
  • Extrusion technology
  • Reaction Process Machinery

10. Milacron

Milacron Logo
Source: Milacron

Type of Business: Plastics Industry Company

Headquarters: Cincinnati, Ohio, United States

Year Founded: 1860

Certifications: ISO 9001, ISO 14001

Milacron is a leading injection mold supplier with a full product portfolio, covering injection molding, extrusion machines, and auxiliary equipment. To maintain this leading position and strong market presence, they provide highly customized equipment, components, and service that meet customers’ needs.

Having adequate expertise, advanced plastics processing technology, and a committed team, Milacron provides its over 27,000 customers with a one-stop shop for all plastic molding solutions and guarantees the best the industry has to offer.

Products and Services

  • Injection Molding Machines
  • Extrusion Machines
  • Auxiliary Equipment


Choosing one out of the many injection molding suppliers may not be easy as you have to consider various factors, such as quality, price, and shipping time. However, in this post, we have streamlined your options by listing the top injection molding suppliers in the world.

Seasky Medical is an experienced injection molding manufacturer that puts quality first and provides customers with a cost-effective and hassle-free way of purchasing injection molding solutions. You can contact us for your plastic molding supplies business.

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