Focus Ring Location Pin
Our Vespel Focus Ring Location Pin is manufactured using DuPont Vespel® SP-1 high-purity engineering plastic, designed for high-temperature, vacuum, and precision alignment environments. The material offers excellent thermal stability, chemical resistance, and low particle generation, helping the Focus Ring maintain a stable position during equipment operation while reducing displacement, wear, and contamination risks.
This component supports precision machining and is suitable for maintenance replacement, spare-part preparation, and equipment upgrade requirements. Custom dimensions and design features can be provided based on actual chamber structure and installation conditions.
If you have any related inquiries, please fill out the form below and we will assist you immediately.
Product Advantages
- High-temperature resistance, maintaining excellent stability in thermal cycling and vacuum chambers
- Low particle generation and low friction, reducing wear between the Focus Ring and surrounding structures
- High dimensional accuracy, helping maintain consistent Focus Ring positioning
- Strong chemical resistance, suitable for corrosive atmospheres commonly found inside process chambers
- Supports various chamber structure designs, with customization available according to equipment requirements
Product Applications
- Used for positioning, supporting, and restricting movement of the Focus Ring inside the chamber
- Helps maintain internal structural gap control, positional accuracy, and operational stability
- Suitable as a non-metallic positioning component for high-cleanliness equipment
- Supports maintenance replacement, spare-part preparation, and equipment upgrade projects
Product Specifications
This product can be fully customized based on equipment design and installation space, including:
- Dimensions, outer diameter, inner diameter, and slot features
- Mounting holes, locating structures
- Chamfers and detailed features required for high-cleanliness process environments
Supports small-quantity production and combined multi-spec shipments, offering flexibility for development, pilot runs, and spare-part management.
Reverse engineering of samples is also available to help reduce internal manpower and measurement workload.
If you would like to discuss drawings, materials, or machining details, please fill out the form below and we will assist you immediately.
Vespel SP-1 Focus Ring 定位針,具備高潔淨與耐高溫特性,適合作為腔體內的非金屬定位零件。 | PEEK & PI Plastic CNC Machining Manufacturer | Shen-Yueh (SYT)
Located in Taiwan since 2006, Shen-Yueh Technology co., Ltd. has been a CNC plastic and metal machining manufacturer in Metal Processing Industry. Their main CNC machining supplies include, Focus Ring Location Pin, CNC plastic machining, air knife productions, PEEK plastic machining and fabrication, CNC metal machining, Polyimide (PI) plastic CNC machining and milling, and bearing, which are delivered with expanded production capacity, short lead time, and better customer service.
SHEN-YUEH is composed of semiconductor equipment and machining design personnel who cooperate with the CNC professional technician team, which has more than 10 years of experience. The production process is carried out in accordance with ISO and a clean factory environment to provide excellent professional consultations and service! We focus on CNC parts processing and equipment transformation experience in the semiconductor and panel industries (since 2006). For more than 10 years, we have solved problems of design, development, and organization optimization and increased the lifecycle of parts, reducing costs for many customers and quickly providing manufacturing samples to reduce customer development time.
Shen-Yueh (SYT) has been offering high-quality equipment part manufacturing for semiconductor manufacturing department, panel and comprehensive industries, both with advanced engineering technology and 13 years of experience, Shen-Yueh (SYT) ensures each customer's demands are met.


