TaiWan QiMei Diamond Co. Ltd
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Luoyang Qiming Superhard Material Co., Ltd.
🇨🇳 China
199951-100 peopleManufacturer/Trading Company/Service Company/WholesalerEstablished brand
OEM manufacturer
Product customization
Low MOQ
Shipments
40
Key customer
BHARAT MATA
Key market
North America
Description
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.
14K Igi Certified 4 Carat Round Shaped Cut Curved Engagement Lab Grown Diamond Rings Price$300
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4.5CT Good Quality Synthetic Lab Grown Jewelry CVD Uncut Diamond Price$10
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Wholesale 1.8 Carat F Vs1 Cushion Cut Loose Lab Green Diamond Gemstone for Jewelry$200
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Wholesale Lab Created Gemstones Def Vs Brilliant Igi Loose Diamond$10
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Ching Mei Optics Limited
🇭🇰 Hong Kong
1993101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Product customization
Industry association member
Shipments
609
Key customer
TITAN
Key market
🇮🇳 India
Review
5
Flat Sapphire Crystal Watch Lens Double Convex Spherical Design Anti-Reflective Coating Luminous Dial Scratch Aspherical Lens$0.5
Customizable ISO14001 Flawless Optical Filter Achromatic Lens Double Spherical Mobile Watch Swag Surface Coating Sapphire OEM$3
Wholesale Luxury Sapphire Watch Dial Plate Parts Custom Concave Aspherical Lens Double Convex Premium Glass Crystal Fresnel Lens$0.5
Sapphire Biconvex Lens Crystal Optical Fresnel Cover for Smart Devices Watches Convex Glass Window Double Convex Achromatic$1
Irregular Customizable Double Dome Sapphire Watch Glass Window Optical Sapphire Crystal Double Convex OEM Support for Biconvex$1
Custom Made Precise CNC Sapphire ISO9001 Transparent UFO Watch Case for Quartz Biconvex Lens Convex Lens Spherical Meniscus Lens$3
Custom Single Dome Aspherical Lens N-BK7 Fused Silica Flat Pattern Spherical Optical Cover Sapphire Crystal Glass for Watches$0.5
OEM Customizable Optical Glass Sapphire Windows Aspherical Biconvex Convex Lenses for Medical-Industrial & Camera Applications$0.5
High Quality ISO14001 Translucent Double Curve Tourbillon Pocket Watch Sapphire Material Aspherical Lens Silk Print Glass$3
OEM Customizable Double Convex Sapphire Lenses Watch Luminous Dial Central Hole Design Scratch-Resistant Achromatic Spherical$0.5
Colored Coating Aspherical Biconvex Sapphire Windows Double Convex Fresnel Lens for Medical Optical Imaging Spherical Shape$0.5
High Transparency Arc Reccessed Sapphire Glass Optical Window Scratch-Resistant Meniscus Lens Sensor Cover Flat Fresnel Lens-OEM$0.5