• August 19. 2024

What is the key to JST’s success in continually bringing innovative, groundbreaking solutions to the market? Selecting the right materials with a consistent approach is one of the most crucial steps.   Developing high-performance elastomeric and plastic components that outperform and outlast expectations in the world’s harshest industrial conditions is not easy. There are many fac...

• September 03. 2024

Application of FFKM in O-Rings, seals and gaskets can meet the chemical resistance and high temperature requirements of strictly regulated industries.   Equipment operators in critical and strictly regulated industries such as oil and gas, chemical refining and processing, aerospace, pharmaceutical and food processing, and semiconductor chip manufacturing all face a common pain point: How can...

• March 17. 2025

When it comes to sealing solutions in extreme environments, FFKM O-rings stand out as a top choice for industries demanding uncompromising performance. FFKM, or Perfluoroelastomer, is a high-performance material known for its exceptional chemical resistance, thermal stability, and durability. What Are FFKM O-Rings? FFKM O-rings are sealing components made from Perfluoroelastomer, a synthetic rubbe...

• May 20. 2025

The semiconductor industry demands precision, reliability, and contamination-free environments to ensure flawless production processes. At the heart of this mission lie specialized sealing solutions capable of withstanding extreme conditions. FFKM (Perfluoroelastomer) O-rings have emerged as the gold standard for critical applications in semiconductor manufacturing, offering unparalleled resistanc...

• July 16. 2025

When aggressive chemicals, ultra-high temperatures, or ultra-high purity environments threaten standard elastomers, FFKM O-rings and seals deliver unparalleled performance. As a leading manufacturer of high-integrity sealing solutions, we specialize in perfluoroelastomer (FFKM) components engineered to withstand conditions where FKM and PTFE reach their limits. FFKM’s near-universal chemical compa...

• October 22. 2025

As semiconductor manufacturing advances towards more sophisticated processes, the operating environments have become extremely demanding—high temperatures, aggressive plasmas, corrosive chemical gases, and stringent purity requirements all place near-cruel challenges on sealing materials. JST has launched the Kalfluo® series of perfluoroelastomer (FFKM) sealing solutions, dedicated to me...