World Wide Suppliers of Industrial Sapphire&Ruby Precision Parts

Sapphire to Metal for Fluidic,Metrology&Medical Components

ISO 9001:2019 Mfg&Managment Certified Companies


We serve demanding customers worldwide.With advanced CMM device and innovative
production techniques & systems integrate latest technologies to meet the evolving
needs of our customers.

Contact Details

Chonghong Industries(Microwork)Ltd.

1803,2006,Huachuang Intl Commerce Building

Honghuang 10th Road Jiangbei District 

Chongqing China 400020

Tel: (0086-023) 67937146
Fax: (0086-023) 89119130 

Semiconductor Applications

Sapphire’s high purity and strength is an excellent and industry accepted material for Semiconductor manufacturing.  Its durability and scratch resistance make Sapphire ideal for vacuum environments and high plasma resistance to withstand etching.

Major products includes:

Plasma containment tubes

>330mm large components
End effectors
Lift pins
Edge rings

Typical Applications:

Sapphire Window and Viewports – good transmission in Visible & IR Wavelength and excellent life span. UV Grade available.

Sapphire Lift Pins – replacing Quartz with less wear, excellent heat and plasma resistance.

Sapphire Balls – precision roundness and excellent wear for plates/wafer support

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