Luoyang Qiming Superhard Material Co., Ltd., established in 1999 and based in Luoyang, Henan, is a specialized manufacturer and service provider in the superhard materials industry. Originally a subsidiary of CSR, the company transitioned into a private enterprise in 2008, shifting its primary focus toward high-end equipment manufacturing. Today, it operates a manufacturing base of up to 100,000 square meters with a production capacity of 500 sets of HPHT (High Pressure High Temperature) cubic presses annually. The company is ISO 9001 certified and maintains a dedicated R&D team of 11-20 professionals.
Their core product portfolio includes a comprehensive range of HPHT cubic press machines, such as the QM series (Vat and Non-vat models), which are utilized for producing synthetic diamond powder, cubic boron nitride (CBN), and Polycrystalline Diamond Compact (PDC). Additionally, the company is a major supplier of lab-grown HPHT rough diamonds, loose diamonds, and diamond jewelry, adhering to international 4C standards with certifications available from IGI and GIA. They also provide essential components and spare parts, including anvils, pyrophyllite parts, synthesis cubes, and hydraulic systems.
With an annual output value between US$2.5 million and US$5 million, Luoyang Qiming Superhard Material Co., Ltd. has a strong international presence, exporting over 90% of its products to more than 20 countries, including the United States, India, Russia, and Japan. Beyond equipment and materials, they offer integrated technical services such as plant layout design, operational training, and maintenance support for diamond synthesis facilities.