Dongguan Surpass Structure Ceramics Co., Ltd., also known as Surpaq, is a premier high-tech manufacturer specializing in advanced technical and structural ceramics. Established in 1991 and currently a subsidiary of Shenzhen Sunlord Electronic Co., Ltd. (Stock# 002138), the company operates from a massive 81,800 square meter industrial park in Dongguan, China. With over 30 years of expertise, the company maintains a complete vertically integrated production chain, ranging from the preparation of high-purity Zirconia (ZrO2) and Alumina (Al2O3) powders to the manufacturing of finished precision components.
The company’s extensive product portfolio serves diverse B2B sectors, including consumer electronics, semiconductors, medical devices, new energy vehicles, and industrial machinery. Key offerings include ceramic mobile phone backs, fingerprint covers, and smart wearable parts for global brands like Huawei, Samsung, and OPPO. For industrial applications, they provide high-performance ceramic ball valves, plungers, grinding media, and precision structural parts characterized by superior wear resistance, corrosion resistance, and thermal stability. They also manufacture high-end ceramic kitchenware and specialized tools such as zirconia end mills and locating pins.
Employing between 500 and 1,000 professionals, Surpass Structure Ceramics is committed to rigorous quality standards, holding certifications including ISO 9001, ISO 14001, ISO 45001, ISO 27001, and IATF 16949. The company supports global clients through robust OEM and ODM services, backed by a CNAS-certified central laboratory and a post-doctoral R&D team. Their products are exported to major international markets across North America, Europe, and East Asia.
High Heat Resistant Ceramic Honeycomb Filter High Porosity Round Hole Pressed Extruded Ceramic Filters
Corrosion Resistant Ceramic Grinding Parts Scattered Plate High Density Round Hole Pressed Extruded Ceramic Substrate
Zirconia Ceramic Balls Grinding and Milling Beads for Pigment, Ink, Paint Industry
High-Pressure Valve Shaft White Zirconia Rod Zirconia Ceramic Stem
Advanced Technical Ceramic Parts High Precision Industrial Zirconia Ceramic Grinding Machine Accessories
Fine Machining Zirconia Ceramic Threaded Part Zro2 Screwed Component Insulator for Industrial
Sinoma Advanced Nitride Ceramics Co., Ltd., a subsidiary of the China National Building Materials Group (CNBM), is a premier state-level high-tech enterprise specializing in the research, development, and manufacturing of advanced ceramic materials. Based in Zibo, China, the company leverages a legacy of research dating back to the 1970s to provide high-performance solutions for industries including semiconductors, automotive, aerospace, solar energy, and electronics. The company operates a large-scale manufacturing facility with a workforce of 301 to 500 employees and maintains a strong international presence, exporting approximately 40-50% of its production to North America, Europe, and East Asia.
Their extensive product portfolio focuses on high-precision materials such as Silicon Nitride (Si3N4), Silicon Carbide (SiC), Zirconia (ZrO2), and Alumina (Al2O3). Key offerings include high-precision ceramic balls, hybrid ceramic bearings, grinding media, and specialized components like fused silica ceramic rollers, insulating rings, and thermal shields. These products are recognized for their low thermal conductivity, high precision, and excellent thermal shock resistance.
As a leader in the National New Material Innovation and Industrialization Base, Sinoma Advanced Nitride Ceramics holds multiple patents and maintains rigorous quality standards, including ISO 9001, ISO 14001, and IATF 16949 certifications. The company provides comprehensive OEM and ODM services, utilizing advanced CNC machining and testing equipment to deliver customized ceramic parts tailored to specific industrial requirements. Their global client base includes major industrial entities such as Saint-Gobain, Alstom Grid, and TE Connectivity.
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Sample Available GPS Hip 1mm 2.5mm 3.5mm 13.494mm Silicon Nitride Ball with Competitive Price
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China Supplier Silicon Nitride Cerarmic Ball for Automotive Engine
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Self Lubricant Silicon Nitride Ceramic Ball G3 G5 G10 with High Precision$0.01
High Hardness High Strength Silicon Nitride Si3n4 Ceramic Ball Replaces Steel Ball$0.01
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Sinoma Self-Lubricant Silicon Nitride Ceramic Bearing Ball 1.588mm 11.906mm for Sale
Good Quality High Thermal Conductivity Silicon Nitride Si3n4 Ceramic Substrate$150