Top 6 Metal Injection Molding Companies in China

Just like any other manufacturing industry, China’s metal injection molding (MIM) industry is infested with a humongous number of suppliers. As the components produced by MIM are primarily utilized in precision-critical applications such as automotive, medical, aerospace, and consumer electronics, the significance of selecting a capable and reliable manufacturer grows to an enormous degree. The following are China’s top 6 metal injection molding companies.

Each and every one of them has obtained special technical strengths and industry experience. This book provides general details about each of the suppliers, their abilities, services, and the background of the companies. You can shortlist your leads using this outline and choose the most suitable partner for your MIM project. To make a better choice, we recommend that you go to the website of each of the companies and confirm their strengths. This will help you to buy the finest quality material at the desired price.

1. List of Metal Injection Molding Companies in China

The following is a list of the top six most powerful metal injection molding (MIM) manufacturers in China. The following six companies have received market trust by providing genuine products and services to domestic as well as international customers.

2. Top 6 Metal Injection Molding Companies in China

In China, numerous companies are leading the way in providing MIM solutions that meet international quality standards. Below, we’ve highlighted six of the top MIM manufacturers in China that are recognized for their advanced technologies, innovation, and reliable production capabilities.

Top 1: Holly Plastic Parts

Holly Plastic Parts has been a high-quality MIM metal injection molding factory since 2000. Holly Plastic Parts has abundant experience in manufacturing high-precision MIM components in the automotive, electrical, and medical device industries. Holly Plastic Parts has advanced equipment and skilled engineering staff, high precision and stable production, and can achieve tight tolerance and complex shapes.

The organization has a keen emphasis on R&D to enable it to provide bespoke MIM solutions from the development of the prototype to the mass production level. Holly Plastic Parts is ISO 9001 certified and conducts strict quality control processes in the whole manufacturing process from beginning to end. Its on-site tooling, molding, debinding, and sintering equipment enables customers to enjoy fast turnaround time and cost savings.

Global business customers trust Holly for small-volume as well as large-volume orders, with assistance from immediate-action customer support and technical engineers. Structural parts or complex mini parts, whatever, Holly Plastic Parts ensures to provide high-strength, high-performance MIM parts to suit the application at hand.

Website: https://www.hollyplasticparts.com/metal-injection-molding/

Year established: 2000

Location: China

Products:

• Metal Injection Molding Parts
• Plastic Injection Molding Parts
• Tooling & Mold Design
• Custom Components

Top 2: Jiangsu Gian

Jiangsu Gian is a Jiangsu Province, China-based, 2004-established MIM precision parts supplier. Jiangsu Gian is a well-known precision MIM parts provider utilized in consumer electronics, automotive systems, medical instruments, and industrial tools. Based on over ten years of continuous focus on MIM, Jiangsu Gian combines powder metallurgy with cutting-edge technology to supply close-tolerance, complicated-shaped parts.

Jiangsu Gian features an in-plant, single-stop production process with the strength of mold designing, metal powder preparation, injection molding, debinding, sintering, and secondary process. Its overall process solution to production enables stringent quality control and assured delivery of products. Jiangsu Gian also has the capacity to customize material, surface treatment, and mechanical testing to obtain performance properties at customer specifications.

Well known for prompt engineering service and short lead times, Jiangsu Gian supplies to local and foreign customers alike. With strict quality systems through ISO and IATF certificate standards, Jiangsu Gian is a trusted business partner in highly demanding markets. From gigantic bulk production to infinitesimal batch prototyping, Jiangsu Gian offers economical MIM solutions always.

Website: http://www.gianmim.com/

Year established: 2004

Location: China

Products:

• Metal Injection Molding Parts
• Custom MIM Components
• Tooling Design
• Surface Finishing

Top 3: FOW MOULD

As one of the longest and earliest veteran players since 1978, when the firm began business with over four decades of industry expertise, FOW MOULD is China’s most experienced player in the metal injection molding (MIM) and precision tooling industry. Its in-house tooling system capability is best appreciated by customers: a turnkey MIM from tool design through mold making to molding, sintering, and surface treating. It produces superior products with less time taken to finish.

FOW MOULD offers a broad range of markets, including automobile, aerospace, consumer electronics, and healthcare. Its MIM business segment has the most sophisticated powder metallurgy and sintering facilities to offer complex geometries with high strength and dimensional stability. The company also offers co-engineering solutions to allow customers to design the product to offer the best performance and manufacturability.

Users appreciate the flexibility in the production capability of FOW MOULD in receiving prototype orders as well as bulk orders for manufacture. Its global presence incorporates partnerships with European, North American, and Southeast Asian companies. Underpinned by ISO certification and decades-long expertise in tooling, FOW MOULD solely offers robust, high-accuracy MIM components based on rigid industrial norms.

Website: https://www.immould.com/

Year established: 1978

Location: China

Products:

• Metal Injection Molding Parts
• Plastic Injection Molds
• Tooling Design
• Prototype & Production Molding

Top 4: ZCMIM

Founded in 2007, Zhejiang C-Young MIM Co., Ltd (ZCMIM) is a high-strength China-oriented metal injection molding (MIM) parts manufacturer. ZCMIM offers one-stop services from material research and mold design to injection molding, debinding, sintering, and post-treatment. ZCMIM has a large R&D force supporting its production and a highly sophisticated quality inspection system, enabling it to produce highly-strength, miniaturized, and complex components.

ZCMIM serves target industries with stringent specifications like consumer electronics, automotive, medical devices, and telecom. It is famous for developing proprietary MIM material systems specific to customers like stainless steel, low alloy steel, and specialty alloys in an attempt to meet special mechanical and environmental performance requirements. It offers quick prototyping solutions to help customers realize the shortening of their development cycles.

ZCMIM works in close cooperation with local and foreign customers, delivering customer-engineered products with fast turnaround. ZCMIM ensures quality and global medical device regulatory compliance with ISO 9001 and ISO 13485. Since it is an improvement- and innovation-driven company, ZCMIM is also expanding into the global MIM market.

Website: https://www.zcmim.com/

Year established: 2007

Location: China

Products:

• Metal Injection Molding Parts
• Stainless Steel MIM
• Custom Molds
• Rapid Prototyping

Top 5: Advanced Technology & Materials

Founded in 1998, Advanced Technology & Materials Co., Ltd (AT&M) is a renowned Chinese high-tech company specializing in advanced materials and metal injection molding (MIM) technology. Being a member of China Iron & Steel Research Institute Group, AT&M enjoys abundant resources in research and a complete range of industrial bases. AT&M’s MIM products supply precision parts to the aerospace, medical device, electronic, automobile, and military industries.

AT&M has a comprehensive production line covered with powder metallurgy, mold making, injection molding, debinding, sintering, and post-processing. Its R&D strength is one of the strongest in the Chinese MIM industry, capable of supporting proprietary material R&D and very complex component geometry. AT&M also commissioned private cleanroom rooms for use in medical and electronics manufacturing.

Compliant with standards of ISO 9001, ISO 14001, and ISO 13485, AT&M carries out rigorous quality control and environmental standards. AT&M has been able to collaborate with a number of global and international OEMs with scalable production, next-gen level material competence, and industry-specialized solutions. AT&M is a pioneering and high-reliability partner for precise materials MIM parts with extensive technical expertise and world-class infrastructure.

Website: https://www.antai-emarketing.com/

Year established: 1998

Location: China

Products:

• Metal Injection Molding Parts
• Special Alloys
• Medical Components
• Aerospace MIM
• Tooling Solutions

Top 6: FineMIM

FineMIM was founded in 2002 as the first Chinese enterprise with a sole commitment to metal injection molding (MIM) technology. With more than two decades of experience, FineMIM offers turnkey manufacturing services, ranging from mold design and metal powder mixing to injection molding, sintering, and finishing operations. FineMIM offers products to many industries such as medical, electronics, hardware tools, and precision instruments.

FineMIM is based in a cutting-edge facility that has been fitted with debinding and sintering furnaces that are technologically advanced, CNC machine centers, and inspection facilities. Equipped with such equipment, it is able to produce complex MIM parts with very high dimensional tolerances, fine finish, and reproducible mechanical properties. FineMIM also provides a number of different materials, such as 316L, 17-4PH, and low alloy steel for various application requirements.

Among FineMIM’s strengths is its engineering staff, which collaborates closely with customers to design for manufacturability and performance. FineMIM is ISO 9001 and ISO 13485 certified, which indicates the company’s dedication to quality, particularly for medical-grade parts. FineMIM has gained the trust of North American, European, and Asian customers by being responsive, offering custom features, and value pricing.

Website: http://www.finemim.com/

Year established: 2002

Location: China

Products:

• Metal Injection Molding Parts
• Precision Medical Components
• Custom Tooling
• Material R&D

3. FAQs on How to Choose Chinese Metal Injection Molding Companies

When looking for a Chinese metal injection molding (MIM) manufacturer to meet your needs, a few things come to mind. To better assist you in making an educated decision, below are some questions and answers that address some of the most popular inquiries regarding purchasing MIM parts from China.

Q1: Is it safe to purchase MIM parts from China?

Indeed, most Chinese MIM manufacturers today are already at international standards levels when it comes to quality, accuracy, and conformity. Some even have ISO 9001, ISO 13485, or IATF certification and export to high-tech sectors like aerospace, automobile, and healthcare. Apart from certification, reliability also comes down to having the right partner who is credible, has in-house capacity, and communicates.

Q2: What are the criteria to measure a Chinese MIM vendor’s technical competence?

Check their certifications, material range, tooling systems, and capacity for production. The certified vendor should be able to provide in-house debinding and sintering, custom-formulated material formulation, and sophisticated quality control. Request case studies or trial parts to test their surface finish quality and tolerance to complexity.

Q3: What is the standard lead time for MIM manufacturing in China?

Lead times depend on order quantity and part complexity. Quote 3–5 weeks for low-order quantities or proto work. Quote 6–10 weeks for production runs. Having a supplier with molding and integrated tooling can significantly reduce lead times.

Q4: Whether Chinese MIM suppliers can provide global logistics and after-sales service?

Actually, most of China’s top MIM suppliers offer global shipping, document preparation services, and domestic warehousing assistance in some markets. Some post-sales technical service and quick response engineering quality suppliers also exist.

4. Conclusion

This is our updated list of metal injection molding firms that we have compiled for 2025. China continues to lead globally in the field of MIM because there are always companies upgrading their capacity and equipment to manufacture more. Whether you require MIM products for manufacturing-based sectors such as the automobile, electronics, or medical equipment industry, Chinese companies can offer great solutions at low prices. By choosing the right partner, you can leverage China’s production capability as per your requirements for product development and manufacturing efficiently.