China is the home of renowned metal injection molding manufacturers, with many major companies, like Sony and Apple, having long outsourced their MIM parts to China. At the same time, China stands as the world’s largest consumer of MIM parts, accounting for around 40% of the global demand for metal injection molded components. If you’re in search of MIM manufacturers in China, it’s important to pinpoint reliable companies to guarantee your project’s success. In this article, we will introduce the top three MIM companies in China. Moreover, we will discuss the factors you should be consider when looking for Chinese MIM manufacturers and companies.


GianMIM was established in 2006 and is located in Jiangsu, China. GianMIM is highly experienced in manufacturing MIM parts for the mobile phone industry, and they are one of the MIM parts suppliers for Apple. Jiangsu, situated in eastern China, is a renowned manufacturing powerhouse, known for its impressive industrial capacity. It is home to several MIM manufacturers, among which GianMIM stands out as a prominent player.


ZCMIM is another ISO 9001:2015 certified MIM manufacturer in Dongguang, China. Founded by Mr. Huang in 2007, the company has grown to employ over 200 people and continues to expand. ZCMIM has been actively engaged in the metal injection molding business for more than a decade.


Advanced Technology & Materials Co., Ltd (AT&M) was founded under the auspices of the China Iron & Steel Research Institute Group (CISRI). Recognized as a national high-tech enterprise sanctioned by the Ministry of Science and Technology and the Chinese Academy of Sciences, it further holds the distinction of being a prominent high-tech enterprise endorsed by the Beijing Science and Technology Commission. AT&M provide metal injection molding services to their clients. But it’s important to highlight that, MIM is not their main business at the moment. They mainly focus on raw materials.

How to Find the Right Manufacturer

When searching for the right metal injection molding (MIM) manufacturer in China, it’s crucial to carefully evaluate your options. Before signing any agreements, take the following factors into account: 

  • Does the manufacturer have access to the best and newest technology?
  • Can they meet your standard part or component requirements?
  • What are their capabilities?
  • Wha quality management systems do they have in place?
  • What key performance indicators do they use to track quality?
  • How long will it take for your final product to arrive?
  • Have they worked with other U.S. companies in the past and will they provide trade references?
  • How long has their foundry been operational?
  • What payment options are available?
  • Are they a reputable foundry?
  • Will they manufacture 100% of your product, or will they subcontract production?
  • Are they willing to work on a trial basis?
  • An unwillingness to discuss customizations, provide certifications and quality assurances, or work out payment plans are all red flags to look out for. Most overseas manufacturers want to show potential customers; they are a solid choice as a long-term partner.

Manufacturers who display red flags this early in the process could indeed spell trouble down the road. These warning signs may signify potential issues such as the delivery of subpar parts, missed deadlines, or, in extreme cases, a complete failure to deliver. Therefore, it is imperative to thoroughly assess and consider the factors mentioned above when selecting a metal injection molding manufacturer in China to mitigate these risks and ensure a successful and reliable partnership.