A 4 Industrial LLC

A 4 Industrial LLCRequest A Quote

Tigard, OR

At A 4 Industrial, we specialize in manufacturing and distributing high-performance gaskets designed to meet the rigorous demands of industrial applications. Our team works closely with clients across a wide range of sectors to provide sealing solutions that enhance equipment reliability, reduce downtime, and ensure compliance with safety and performance standards. We offer a variety of gasket materials and configurations, including die-cut, molded, and custom-engineered options, all tailored to withstand extreme temperatures, pressures, and chemical exposures. Leveraging our in-house fabrication capabilities and deep materials expertise, we support everything from rapid prototyping to full-scale production runs. Whether our customers require precision sealing for OEM components or replacement gaskets for legacy systems, we bring a commitment to quality, technical support, and responsive service that sets us apart. By continually investing in advanced technologies and collaborative engineering, we help our partners optimize their operations with durable, high-performance gasket solutions.

Additional Categories: Adhesives

Gasket Power Pages

Compression Molding

Compression Molding

Compression molding is a molding process that uses compressive force to squeeze a charge to conform to the shape of a mold that consists of a lower and upper half. Parts may consist of several components that work as one…

Die Cutting

Basic Die Cutting Process

Die cutting is a mass fabrication process for cutting out shapes by shearing stock materials such as paper and chipboard using a die, which is a specially crafted tool used for cutting or shaping a material. The die has sharp…

Gaskets

Gaskets

Gaskets are a type of mechanical seal that inhibits leakage by filling the gap between static mating surfaces. It takes advantage of the compressive force that drives the gasket material to plastically flow between the…

Gasket Materials

Gasket Materials

Gaskets are seals that are mechanically made to prevent either process fluids from escaping or contaminants from entering the delicate areas. Each given system has its best suited gasket, and it is critical to make the right…

Head Gaskets

Head Gaskets

The head gasket is a motor engine component that seals the combustion part of the engine so that oil and the motor coolant circulate. The head gasket also seals the combustion chamber inside the engine…

Rubber Gasket

Rubber Gasket

Rubber gaskets are elastic components used for mechanically sealing the microscopic gap between two mating surfaces or joints. Examples of these surfaces are flange faces of piping and fittings, mating surfaces of an automotive…

O-Rings

O-Rings

An O-ring is a round elastic loop that is used as a seal for static and dynamic applications. Their main purpose is to serve as a seal between structures such as pipes, tubes, in pistons, and cylinders. O-rings are made of various materials depending on how they will be used and are highly pliable…

Hydraulic Seals

Hydraulic Seals

Hydraulic seals are a form of gasket-like rings that are used to fill gaps between hydraulic cylinder components. Many different components are found in hydraulic cylinders, some of which get in…

Rubber Molding

Rubber Molding

Rubber molding is a process of transforming uncured rubber or an elastomer into a usable product by transferring, compressing, or injecting raw rubber material into a metal mold cavity…

Die Cutting Services

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