LONGYI advanced ceramic is a business unit established by LONGYI PRECISION TECHNOLOGY CO., LTD located in Taiwan.  Mainly develops and supply ceramic materials with different characteristics. And also provides customers with testing, development, and manufacturing of ceramic parts and components. In advanced ceramic field has a leading position. The scope of the global service market is wider, including oil, automobiles, natural gas, biotechnology, and medical care. It is one of the important supplies for the semiconductor industry in Taiwan.

 About Advanced ceramic materials
Aluminium Oxide (Al2O3)
Zirconium Oxide (ZrO2)
Silicon Carbide (SiC)
Silicon Nitride (Si3N4)
Aluminium Nitride (AlN)
Boron Nitride (BN)
Porous ceramic
Sapphire
Quartz

Machinable accuracy:
(1) Shaft: roundness 0.002 mm, concentricity 0.002 mm, smoothness Ra0.1
(2) Hole: The minimum machining hole diameter is 0.2 mm, and the depth can reach 6 mm (depending on the material)
(3) Slots (slots): the minimum 0.1mm narrow slot and slots of various shapes can be processed
(4) Plane: the minimum processable thickness is 0.1MM thin sheet, the parallelism is 0.001mm, the measurement tolerance is 0.001 mm, and the finish is Ra0.1
(5) Thread: The smallest M2 internal thread can be machined, the precision is GB-7h, the size of the external thread is not limited, and the precision is GB-6g.