SF Diamond

SF Diamond, established in 1997, is a prominent high-tech enterprise specializing in the manufacturing of Polycrystalline Diamond (PCD) and composite superhard materials. Headquartered in Zhengzhou, China, the company has solidified its position within the Industrial Machinery & Equipment sector by leveraging advanced high-temperature and ultra-high-pressure sintering technologies. By utilizing precisely selected diamond powders and catalyst metals, SF Diamond produces abrasion-resistant blanks that combine the thermal conductivity of natural diamond with the structural toughness of tungsten carbide. These materials are engineered to meet rigorous industrial standards for performance and consistency.

Operating with a workforce of 500-1,000 employees, SF Diamond maintains a significant manufacturing footprint with one primary facility dedicated to large-scale production. The company’s R&D capabilities are central to its operational strategy, enabling the development of a comprehensive product portfolio that serves diverse global markets. Meet SF Diamond's team to understand the organizational structure and the technical expertise driving their innovation. With a robust export network, the company supplies high-performance cutting tools and superhard components to clients across more than 40 countries, supporting critical sectors such as oil and gas drilling, coal mining, aerospace, and national defense.

The company’s technical focus remains on delivering superior abrasion resistance and thermal stability for demanding machining and building material applications. With an annual revenue of $74.1M, SF Diamond continues to scale its operations while maintaining a commitment to timely delivery and customized service. Their production processes ensure that every PCD blank meets stringent quality benchmarks, facilitating reliable performance in high-stress environments like railroad and automotive manufacturing.