Precision-Engineered Elastomer & Sealing Solutions for Extreme Environments

Delivering high-reliability FFKM and FKM sealing elements for semiconductor, chemical processing, oil & gas, and critical industrial applications worldwide.

Company Profile

Section 1: Who We Are

At ProElastomer.com (Headquartered in Shanghai, China), we specialize in the engineering, manufacturing, and global supply of high-performance elastomeric sealing components. We provide global industrial clients with reliable, precision-molded FFKM (Perfluoroelastomer), FKM (Fluoroelastomer), and specialty rubber seals engineered to withstand the harshest operating conditions.

Whether your application demands resistance to plasma degradation, aggressive chemical media, extreme thermal cycles, or ultra-high vacuum pressures, ProElastomer.com delivers verified sealing solutions tailored to your exact operational limits.


Section 2: Core Engineering Capabilities & Expertise

Comprehensive FFKM & FKM Product Portfolio

From standard AS568 and METRIC sizes to custom-molded geometry seals, our product spectrum covers high-temperature FFKM O-rings, specialized bonded seals, diaphragm components, and custom profiles designed for harsh environments.

Material Innovation & Testing

Our compounds undergo rigorous laboratory verification for compression set, tensile strength, chemical immersion resistance, and thermal endurance. We supply specialized FFKM grades suited for sub-zero temperatures up to extreme thermal peaks reaching 320°C+.

Quality Assurance & Traceability

Quality is at the core of our operations. Every lot is manufactured under strict ISO quality management frameworks, complete with full batch traceability, raw material certifications, and comprehensive dimensional inspection reports.



Section 3: Key Industries We Serve

Semiconductor & Electronics: Ultra-clean FFKM sealing with minimal outgassing and particle generation for plasma, etching, and CVD/ALD processes.

Chemical & Petrochemical Processing: Universal chemical-resistant sealing solutions capable of handling aggressive acids, bases, solvents, and reactive gases.

Oil & Gas (Upstream & Downstream): RGD (Rapid Gas Decompression) resistant and high-temperature/high-pressure (HTHP) FKM/FFKM components for downhole and subsea valves.

Pharmaceutical & Medical: FDA and USP Class VI compliant sealing compounds for hygienic and sterile fluid handling systems.

General Industrial Hydraulics & Power Generation: Heavy-duty fluid power sealing elements engineered for longevity and leak-free operation under continuous pressure.