Products
![Ceramic Feedthrus](https://files.hardsun.cn/insealing/2023/12/Ceramic_Feedthrus_7040-400x400.webp)
99% Alumina Ceramic Metallization
![Flute Ceramic Insulator](https://files.hardsun.cn/insealing/2023/11/Flute-Ceramic-Insulator_6255-400x400.webp)
Fluted Ceramic Insulator for High Voltage (HV) Applications
![Glass-To-Metal Seals](https://files.hardsun.cn/insealing/2023/09/Glass-To-Metal-Seals_1848-400x400.jpg)
Glass-To-Metal Seals and Feedthroughs
![Ceramic Metallization](https://files.hardsun.cn/insealing/2023/09/Ceramic-Metallization_9733-400x400.jpg)
Metallized Ceramic Feedthroughs
![Ceramic-to-Metal Sealing](https://files.hardsun.cn/insealing/2023/08/Ceramic-to-Metal_Sealing_7945-400x400.webp)
Custom Ceramic-to-Metal Sealing
![Metallized Ceramic Ring](https://files.hardsun.cn/insealing/2023/08/Metallized-Ceramic-Ring_9010-400x400.webp)
Metallized Ceramics
![Glass-to-Metal Seal](https://files.hardsun.cn/insealing/2023/08/Glass-to-Metal-Seal_3706-400x400.jpg)
Glass-to-Metal Sealing
![High-Temperature Feedthrough Terminals](https://files.hardsun.cn/insealing/2023/08/High-Temperature_Feedthrough_Terminals_2454.webp)
High-Temperature Feedthrough Terminals
![Custom Viewport](https://files.hardsun.cn/insealing/2023/08/Custom_Viewport_759.webp)
Custom Viewport
![Sapphire Viewports](https://files.hardsun.cn/insealing/2023/08/Sapphire_Viewports_8851-400x400.webp)
Sapphire Viewports
![Quartz Viewports](https://files.hardsun.cn/insealing/2023/08/Quartz_Viewports_7802-400x400.webp)
Quartz Viewports
![Glass Viewports-UHV Vacuum Viewports](https://files.hardsun.cn/insealing/2023/08/Glass_Viewports-UHV_Vacuum_Viewports_5162-400x400.webp)
Glass Viewports-UHV Vacuum Viewports
![Multipin Connector 3](https://files.hardsun.cn/insealing/2023/07/Multiple_Connectors_5457-400x400.webp)
Multiple Connectors
![ISOLATORS](https://files.hardsun.cn/insealing/2023/08/ISOLATORS_5142.webp)
Isolators
![2_9997](https://files.hardsun.cn/insealing/2023/07/2_9997_7230-400x400.webp)
Custom Feedthroughs
![Power Feedthrough for Coating System](https://files.hardsun.cn/insealing/2023/07/Power_Feedthrough_for_Coating_System_7137-400x400.webp)
Power Feedthrough for Coating System
![water cooled high temp power feedthrough](https://files.hardsun.cn/insealing/2023/07/water-cooled-high-temp-power-feedthrough_3470-400x400.webp)
Water-Cooled Power Feedthrough
![IMG_6789_1593](https://files.hardsun.cn/insealing/2023/07/IMG_6789_1593_1561-400x400.webp)
Vacuum Power Feedthrough with CF Flange
![High Power Feedthrough](https://files.hardsun.cn/insealing/2023/07/High_Power_Vacuum_Feedthroughs_5096.webp)
High Power Vacuum Feedthroughs
![IMG_6848_6115](https://files.hardsun.cn/insealing/2023/07/IMG_6848_6115_387-400x400.webp)