Square Ceramic Substrates

 A square ceramic substrate is a board component made of high-performance ceramic materials and shaped as a square. It is a key fundamental material in modern electronic packaging. Its core function is to provide mechanical support, electrical insulation, heat conduction, and protection for semiconductor chips, electronic components, or circuits.
Its square shape is the most common and widely used geometric form, which is easy to be arranged in an array pattern on the circuit board and for automated mounting, achieving high space utilization.

• Excellent electrical insulation: High resistivity and dielectric strength, effectively isolating current and ensuring circuit safety.
• Excellent thermal conductivity: The thermal conductivity is significantly higher than that of ordinary PCB substrate materials, which is conducive to the heat dissipation of electronic components, improving the stability and lifespan of the devices.
• High mechanical strength: high hardness, good wear resistance, large compressive strength, capable of withstanding certain mechanical stress and loads.
• Excellent thermal stability: The coefficient of thermal expansion matches well with many semiconductor materials (such as silicon), it is resistant to thermal shock, and can operate stably in high-temperature environments (typically up to 350°C or higher, and even higher with special formulations).
• Excellent chemical stability: resistant to corrosion and oxidation, not prone to react with most chemical substances, suitable for harsh environments.
• Low dielectric loss: It can maintain stable electrical performance at high frequencies and is suitable for high-frequency circuits.
• The surface is flat and smooth: it is easy to carry out fine metallization processing (such as screen printing, film coating, laser drilling, etc.), and achieve high-precision circuit routing.
• Good dimensional stability: Minimal deformation after sintering, high precision, which is conducive to multi-layer structures and precise assembly.

• Insulating and heat-conducting substrates for power electronics and modules: IGBT modules, high-power LEDs (COB packaging), thyristors, laser diodes (LD), thermoelectric coolers (TEC), etc.
• Microelectronics and semiconductor packaging: As a carrier for multi-layer ceramic packaging (such as HTCC) and die attach, it is used in integrated circuits, microwave and radio frequency devices, sensors, etc.
• Hybrid integrated circuits (HIC): Substrates used for thick film and thin film circuits, carrying components such as resistors, capacitors, inductors and chips, and applied in automotive electronics, aerospace, and communication equipment.
• Automotive electronics: Engine control units (ECUs), sensors, power controllers for new energy vehicles, and other applications with high-temperature and high-reliability requirements.
• Industrial control and high-temperature environments: high-power resistor substrates, heater substrates, high-temperature sensor housings or support components.
• In the field of lasers and optoelectronics: optical component brackets inside solid-state lasers and fiber lasers, mirror substrates, etc.

 The company has been awarded the title of a national high-tech enterprise and is a leading talent project in Shaoxing City's "Land of Scholars." It has an outstanding expert research team composed of professors and doctors. The experts are respectively engaged in the research of advanced ceramic materials and components such as silicon carbide, high-purity silicon carbide, boron carbide, diamond silicon carbide, yttrium oxide, aluminum oxide, and aluminum nitride. They have applied for over 30 Chinese patents. We possess advanced technical processes and master processes such as sintering, molding, grinding, CNC, laser drilling, grinding, and polishing. We can customize various ceramic products according to customer requirements.

 Our company was founded in 2005 and originated in Shanghai, China. With a 20-year history of deepening in the precision ceramics industry, we are dedicated to the research, development, manufacturing, and application of high-performance ceramic materials and components. Our products are widely used in high-end manufacturing fields such as semiconductors, electronic packaging, vacuum equipment, and new energy.
The company has multiple production and service bases around the world, located in Shaoxing, Zhejiang Province; Taizhou, Jiangsu Province; and the Silicon Valley area of California, USA. This has established a diversified production and customer support system covering both China and the United States. Each factory is equipped with advanced equipment such as ceramic molding, high-temperature sintering, CNC precision processing, laser drilling, and inspection and sorting. It possesses the full-process manufacturing capabilities from ceramic raw materials to precision structural components and can meet the demands for high-purity materials, small-batch customization, and large-scale mass production.
 Relying on its strong technical research and development capabilities and strict quality management system, the company has been providing services to domestic and foreign semiconductor equipment manufacturers, research institutions, and high-tech manufacturing enterprises for a long time. With stable quality and rapid delivery capabilities, it has gained wide recognition and trust.

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