Top 10 Polishing Pad Manufacturers in China 2025

Diaflex is a team of passionate diamond tooling experts who are dedicated to providing high-quality products to our customers. We have more than 20 years of manufacturing experience in this industry.

We are a leading manufacturer and supplier of high-quality diamond tools for cutting, grinding, drilling and polishing. we have been serving the construction, stone, and tile industries for several years with our innovative and durable products. Our products have a high reputation in the top-level market of USA.

Our extensive product range includes:

● Diamond Blades

● Diamond Core Drill

● Diamond Grinding Disc

● Polishing Pad

● Diamond grinding Tools

All designed to meet the demanding needs of professionals in the industry. We use only top-level quality diamonds and raw materials in our manufacturing process, ensuring that our tools deliver maximum performance and longevity. We strive to provide the highest level of service, technical support, and expertise to our clients. Our team of experienced professionals is dedicated to helping our customers find the right diamond tools for their specific needs and applications.

We are constantly innovating and improving our products to stay ahead of the competition and meet the ever-changing demands of the industry. Whether you are a contractor, fabricator, or installer, Diaflex has the right diamond tools for your demand. We have supplied our products to global customers with our strong supply chain management & quality control system,also enjoyed high fame among the industry giants. OEM and ODM are both available. Our strong power on technical support can develop specific items according to the requests from our customers. And of course, quality guarantee is an important part of our daily work, we think highly of our customers' beneficiaries and always provide service before, during, and after-sales.

We follow the T&A Calendar and CAP(Corrective Action Plan) in our daily work.

Contact us today or visit our website to learn more about our products and services.

Hubei Dinglong Co., Ltd.: It is the leading enterprise of CMP polishing pads in China, and the only domestic supplier that fully masters the full - process core R & D and manufacturing technology of polishing pads. Its products have broken the long - term foreign monopoly. The polishing pads can withstand high temperatures (above 300℃), and the domestic raw material self - supply rate exceeds 90%. With an annual production capacity of 110 tons, its domestic market share exceeds 50%, covering 80% of the mainstream wafer fabs.

Anji Microelectronics Co., Ltd.: It is also a leading enterprise of CMP polishing pads in China. In the first quarter of 2025, the company achieved a revenue of 545 million yuan, a year - on - year increase of 44.08%, with a gross profit of 304 million yuan and a net profit of 162 million yuan. It has strong technical strength and market competitiveness in the field of polishing pads.

Suzhou Guansheng Semiconductor: It is a subsidiary of Taiwan Zhisheng Technology. It is engaged in the research and development and production of polishing pads, and has certain technical advantages in the semiconductor polishing pad field.

Shanghai Xinqian Integrated Circuit: The company is committed to the research and development and production of polishing pads, and its products are applicable to a variety of semiconductor manufacturing processes.

Ningbo Yingweitai Technology: It is a subsidiary of Jiangfeng Electronics. It has certain R & D and production capabilities in polishing pads, and is committed to providing supporting products for the semiconductor industry chain.

Wanhua Chemical Group Electronic Materials Co., Ltd.: Relying on the strong R & D strength and production capacity of Wanhua Chemical, it has made certain achievements in the research and development and production of electronic - grade polishing pads.

Wuxi Jizhi Electronic Technology: Specializing in the production of polishing pads, its products are widely used in the fields of optics and semiconductors, with stable product quality.

Hefei Hongguang Grinding Technology: It is mainly engaged in the production and sales of grinding and polishing products, and has a certain market share in the domestic polishing pad market.

Shenzhen Jiarong New Materials Co., Ltd.: It is a high - tech enterprise focusing on the innovation and manufacturing of high - precision grinding and polishing consumables. Its products are widely used in high - tech fields such as semiconductors and sapphires, and are sold to high - end markets such as Japan, South Korea, Germany, and the United States.