Inflatable seals with red color over

50 Years of Engineering Excellence

Seal Master Corporation proudly celebrates its 50th year in business! Our engineers have been custom-designing and manufacturing inflatable seals for mission-critical applications since 1974.

Inflatable seals with red color over

Innovative Engineering, Precision Sealing

We Are Inflatable Seal Masters

Radioactive Materials

Reliable Sealing for Radioactive Materials

Our inflatable seals play a crucial role in spent fuel pools, equipment hatches, personal airlock doors and more.

Train on tracks

Durable Seals for Fast-Moving Transportation

We offer superior sealing solutions that keep railcars safe, secure and compliant.

Pharmaceuticals

FDA-Compliant Seals Maintain the Highest Level of Purity

Keep your clean rooms clean with medical-grade inflatable seals.

Green apples

Hungry for a Better Sealing Solution?

Keep production schedules on track with reliable, food-grade seals.

Flood Gate

Weather Any Storm with High-Quality Sealing Solutions

We serve flood gate manufacturers looking for strong, watertight inflatable seal solutions.

Military plane

Reinforcing Mission-Critical Designs

We support the aerospace and defense industries with military-grade inflatable seals.

Seal. Squeeze. Stop.

Hold. Lift. Push. Seal. Squeeze. Stop.

The market is saturated with inflatable tubes, but Seal Master stands out as a top manufacturer of hand-built, custom-engineered products with reinforced fabric inside the seal or bag. Plus, our inflatable products do far more than just seal. They can be used in nearly any environment to regulate the introduction of engineered force.

Browse Solutions

Are you frustrated with poor product quality, long lead times or being unable to get your inflatable seals from your normal suppliers?

Experience the difference with Seal Master! No matter what manufacturer you have partnered with in the past or what cross section/part you are currently using, our engineers can help.

Markets

Our customized solutions make a direct impact on critical products in your market.

Case Studies

Reinforcing products with the most creative and dependable inflatable seal solutions across diverse applications.

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Our Customers

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