Top 10 Plastic Molding Manufacturers That Can Help Your Business

Over the years, there has been an increase in demand for high-precision and superior plastic molds across many industries. With this surge in plastic molds consumption, it has become necessary to put into consideration the plastic mold manufacturers and medical plastic injection molding producer who can satisfactorily meet these needs.

It is important to make use of a standard and first-class plastic mold with good durability. With this in place, industries like medicine, electronics, textiles, and transportation are benefitting from the outstanding technological innovations that guarantee their well-being.

Following this, we have carefully outlined a list of the top 10 plastic injection mold manufacturers that can satisfy your plastic mold needs. It is important to note that this list is to guide you in making an informed decision. 

List of the Top 10 Plastic Molding Manufacturers in the World

After thorough and detailed research, we have outlined below, a list of the top 10 plastic mold manufacturers in the world. We will discuss their expertise, as well as the products and services they render. 

1. Seasky Medical 

plastic medical mold method

Type of Business: Plastic Injection Molding Manufacturer

Headquarters: Shenzhen City, Guangdong Province, China.

Year Founded: 2008

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

Over the last decade, Seaskymedical has been a specialist in precision mold making and injection molding. Using cutting-edge technology alongside their cleanroom injection molding. They meet the diverse demands and stringent needs of the medical industries and other industries. As a result, their plastic injection molding technology come out with a high class and very good quality.

Seasky, also offers one-stop solutions for plastic injection mold upon the requirement and ensures tailor-made maintenance support and warranty time. To meet the needs of their clients worldwide, they have expanded their plastic injection molding business from within China to all over the world. 

Products and Services

  • Product development
  • Mold design and making
  • Rapid Prototyping
  • Clean room Injection molding 
  • Plastic injection molding
  • Secondary operation

2. Wise Plastics

Wise Plastics Logo
Source: Wise Plastics

Type of Business: Plastic Molding Manufacturer 

Headquarters: Illinois, USA

Year Founded: 1974

Certifications: ISO 9001:2015, ISO 13485:2016

Founded in 1974, Wise Plastics has reliably applied lean manufacturing processes to satisfactorily meet the demands of their consumers around the world. They have provided their clients with value-engineering solutions in high-quality plastic parts at the best market price. This in turn has earned them a good reputation in the global market.

Wise Plastics also satisfies their customers by using their purpose-built and 24/7 fully operating cutting-edge facility to provide injection molding operations that are up to standard.

Products and Services 

  • Design Service
  • Rapid Prototyping 
  • Transfer Tooling

3. Dinesol Plastics Inc.

Dinesol Plastics Logo
Source: Dinesol Plastics

Type of Business: Plastic Molding Manufacturer 

Headquarters:Ohio, USA

Year Founded: 1976

Certifications: ISO 9001:2015

Staying at the forefront of technology, Dinesol Plastics is a medical device component manufacturer and a plastic molding manufacturer aimed at providing exclusive and outstanding plastic molds to their consumers. With ISO 9001:2015 certifications, their products remain trusted and safe to use. 

Their team of skilled engineers offers quick solutions to meet their clients’ challenges. These solutions include inventing, designing, tooling, manufacturing, assembling, and customizing of plastic molds. With strong manufacturing capabilities and ultra- modern equipment, Dinesol Plastics is set apart from competitors, ensuring their users get the best products 

Products and Services 

  • Insert Molding
  • Injection Over molding 
  • High Pressure Injection Molding 
  • Gas Assist Injection Molding 

4. Silcotech

Silcotech Logo
Source: Silcotech

Type of Business: Medical Injection Molding Company 

Headquarters: Bolton, Canada

Year Founded: 1984

Certifications: IATF 16949

When it comes to plastic injection molding, Silcotech does it best. With their emerging cutting-edge technology and automation, cost-efficiency which is not generally available in all industries is guaranteed. Their goal remains to help you be at maximum efficiency and benefit from the latest technological advancements.

Silcotech technology and automation innovations allow you to leverage the benefits that come with using high-grade plastic injection molding technology. Their engineers and highly trained technicians ensure sophisticated emerging manufacturing processes and equipment. 

Products and Services 

  • Design Services 
  • Rapid Prototyping 
  • Plastic Molds

5. Sinomould

Sinomould Logo
Source: Sinomould

Type of Business: Plastic Molding Manufacturer 

Headquarters: Zhejiang, China

Year Founded: 1992

Certifications: CE, ISO 9001: 2000

Sinomould’s mission is to meet client’s needs by providing the best solution for their plastic molding projects. This plastic injection molding manufacturer owns about 70,000m² mold manufacturing base. To stay relevant in the market, Sinomould keeps enlarging and advancing its production capacity and management system.

Sinomould, being a plastic molding company, quality control department also makes sure no error part is taken to the next stage of production by performing a quality check on the products at all stages of manufacturing.

Products and Services 

  • Medical Mold 
  • Home Appliance Mold
  • Industrial Mold
  • Plastic Mold 

6. May-Plastics

May Plastics Logo
Source: May-Plastics

Type of Business: Medical Injection Molding Company 

Headquarters: Rawang, Malaysia

Year Founded: 1975

Certifications: MS ISO 9001:2015(QMS), ISO 14001:2015(EMS), ISO 45001:2018 (OHSAI)

Starting with only 2 injection molding machines, May Plastics came into existence in 1975. They currently own over 200,000 square feet of land in Rawang, Malaysia. After several years of manufacturing and supplying plastic injection molding across many industries, they are recognized as one of the best among other manufacturers. 

This plastic injection mold manufacturer is well known for producing plastic switches, and plastic molds, amongst others. With their team of skilled workers, they meet their client’s expectations by providing them with quality products. Thanks to their technological ingenuity, they have won many awards and earned certifications. 

Products and Services

  • Plastic Moulds
  • Medical Molds
  • Plastic Parts

7. The Rodon Group

The Rodon Group Logo
Source: The Rodon Group

Type of Business: Plastic Molding Manufacturer 

Headquarters: Pennsylvania, USA

Year Founded: 1956

Certifications: ISO 9001:2015, HACCP, GMA-SAFE, FDA

Being an ISO 9001:2015 certified company, Rodon group offers innovative manufacturing solutions like mold design and mold building. Asides their certifications, their set of skilled staff also focuses on making sure only superior plastic parts are produced.

At Rodon group, clients’ interests are placed first by ensuring all inquiries are treated with professionalism. They are available 24/7 to give you the best customer service. This is a reputation they have taken pride in and are ready to improve upon every day. 

Products and Services

  • Tubing Closures
  • Tubing Caps
  • Toys
  • Push Pins

8. Beyonics

Beyonics Logo
Beyonics Logo

Type of Business: Medical Injection Molding Company 

Headquarters: Singapore

Year Founded: 1981

Certifications: FDA, CE

Established in 1981, Beyonics is situated in Singapore to provide advanced precision manufacturing plastic solutions across all sectors. Their in-house capabilities ranging from design & engineering, automation, and manufacturing permit them to provide high-scale services to meet clients’ high-value and plastic molds needs.

Through a strict process and stringent environmental control, Beyonics operates a cleanroom for plastic injection molding and other injection molding medical devices. This product meets all quality regulations and is considered safe. You can bank on them for your quality plastic molds. 

Products and Services

  • Hearing Aids
  • Blood Glucose Infusion Meters
  • Precision Plastic Syringes
  • Contact Lens Container Components
  • Complex Surgical Devices

9. Excel Mold

Excel Mold Logo
Source: Excel Mold

Type of Business: Plastic Molding Manufacturer 

Headquarters: Sham Alam, Malaysia

Year Founded: 1990

Certifications: ISO 9001:2015, CE

Excel Mold was founded in the year 1990 with the aim to be one of the leading plastic molding manufacturers. Using diversified technology in processing, they provide top-notch plastic molds for medical, home, and commercial uses.

As a standard enterprise, Excel plastic injection mold products are well distributed over the world and are applicable in industries like medicals, automotive, electronics, etc. They also manufacture variations of different plastic injection products to provide one-stop custom plastic molding solutions to their clients.

Products and Services,

  • Precision Plastic Injection Moulds and Tooling
  • Plastic Injection Products
  • Medical Products 

10. Sao Precision Tools

Sai Precision Tools Logo
Source: Sai Precision Tools

Type of Business: Medical Injection Molding Company

Headquarters: India

Year Founded: 2009

Certifications: ISO 9001:2015

Sao Precision Tool is a standard plastic mold manufacturing company established in 2009. Due to its innovative way to manage products and processes, the company has greatly achieved outstanding customer satisfaction.

At Sao Precision Tools, their skilled engineers meet and exceed customers’ demands based on quality with the help of state-of-the-art complex machines that guarantee efficient manufacturing processes 

Products and Services 

  • Plastic Mold
  • Plastic Injection Mouldings
  • Press Tools
  • Pressure Die Castings (PDC)


There has been an increase in demand for plastic molding over the years. The technology has been of high usage across many sectors, such as medical, food, automobile, etc. This has caused an expansion in the plastic mold global market, making selection difficult.

However, we have provided you with a detailed list of top 10 plastic molding manufacturers above to ease your search. Making top of the list is Seaskymedical. Over time, the company has been well-known for consistently producing and supplying quality and efficient products. You can contact Seasky to help your business.

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