ASNA is your premier source for semiconductor grade seals.
Overview
ASNA provides advanced sealing solutions for the semiconductor industry, supporting OEMs, equipment manufacturers, and fabs with high-performance elastomer products for critical process applications. Our portfolio includes AS568 standard O-rings, metric O-rings, and custom-molded seals designed to meet stringent requirements for purity, chemical resistance, thermal stability, and plasma compatibility.
At the core of our offering is PERFREZ®, ASNA’s proprietary semiconductor-grade perfluoroelastomer (FFKM) technology. Engineered for aggressive semiconductor processing environments, PERFREZ® delivers exceptional sealing performance, extended service life, and reduced contamination risk.
Combining material innovation, application expertise, cost-effective solutions, and responsive lead times, ASNA helps customers improve equipment reliability, maximize uptime, and support next-generation semiconductor manufacturing.