About Us

Advanced Sealing Technology has been delivering standard and custom seal solutions for many industries. We have been doing that since 1987. The high quality and state-of-the-art solutions we deliver greatly reduce the number of needed renewals, thereby realizing a very positive on maintenance costs. Besides that with our tailor-made seals leakage is minimized, if happening at all. 

close up of a half cut seal.
Welcome To Advanced Sealing Technology

Customized sealing solutions

Advanced Sealing Technology specializes in sealing and sliding bearing solutions. You will find for sure your standard sealing products in our more than complete sealing portfolio, but our specialism is designing, developing and producing customer specific sealing and bearing solutions. With our dedicated engineers, we are able to find and make you a solution for all sealing problems where others have failed to solve your leakage or offered solutions with a short lifetime. We often work on a project base to find customer specific solutions in close cooperation with our customers.

Advanced Sealing Technology is as technically experienced and equipped as you would expect a true specialist to be. The combination of technical know-how, quality products and customer solutions, make Advanced Sealing Technology your best partner for custom solutions and standard seals.

Our Mission

We provide added value with regard to knowledge and expertise when it comes to sealing and water products and the field of application.

Our vision

To take a leading position worldwide in knowledge, products and service.

Our commitment

We're committed to deliver high quality sealing products, both standard and customized, in order to prevent leakage for the longest possible time.

Why go for Advanced Sealing Technology?

> 35 years of experience

With over 35 years of experience in the field of sealing, we guarantee high quality services, sealing solutions and products.

Top team

Proud and happy with our team. Their professional attitude, direct availability, knowledge, expertise and can-do mentality is one of a kind in the area of sealing.

Made in holland

More and more we produce your seals ourselves, resulting in high quality processes and materials for the best sealing solutions.

service area

With a brand-new office in Ontario, Canada, we've extended our reach to better and quicker serve North-American and Canadian businesses.

Looking for a reliable &
stable partner?

We offer partners all of our products and services, wherever they’re located. Contact us if you’d like to discuss the options to cooperate with us. We’re interested to hear your business ideas.

Grow With
Advanced Sealing Technology

Looking for a fast-growing company but with a human and down-to-earth culture? Then check out our vacancies. We’d love to hear from you.

The AST Advantage

We take immense pride in the production capabilities that we have developed over the last 3 years, these capabilities allow us to have direct control over production, ensuring we consistently meet our high-quality standards. With our robust production capabilities and expert team, we're able to offer impressively short lead times.

When you choose us, you're not only selecting a provider that creates superior products, but one that understands the value of time in the competitive business environment. We work hard to streamline our manufacturing process to save you time without compromising on the quality of our products.


As AST we are quickly growing to become Europe's leading inflatable seal manufacturer & supplier. Our sophisticated logistics network and dedicated workforce enable us to meet deadlines efficiently, ensuring that you receive your products as quickly as possible. Choose us as your reliable manufacturing partner and experience the benefit of short lead times without any compromise on quality. Let us help you maintain the pace of your business by ensuring your production never slows down.

Your time is precious, and we're committed to making sure every second counts. With us, you will always be one step ahead of the competition.

We also specialize in the production of high-quality inflatable seals. These versatile sealing solutions are designed to provide the ultimate protection in a wide range of applications. Whether you need seals for doors, hatches, or other containment vessels, our inflatable seals are designed to deliver superior sealing performance.

What sets our inflatable seals apart is that we usually tailor the design and material choice to the application specifically. Crafted with precision, they expand in response to pressure, ensuring an optimal fit and creating an effective seal even in challenging conditions. This makes them ideal for dynamic applications.

Creating a high quality inflatable seal requires a combination of experience, material knowledge, mechanical engineering and manufacturing ingenuity. Compounding and applying this skill set gives us an unmatched track record of results.

Our commitment to quality, short lead times and excellent communication ensures that you'll have your inflatable seals when you need them, where you need them, and our team will be available to answer any questions you have about their use, installation, or maintenance. We strive to provide you with the highest quality products and services, and our inflatable seals are a testament to that commitment.



Recognizing that every client has unique needs and specific applications, we are proud to offer custom sealing solutions. Our dedicated team of design and production specialists work hand-in-hand with you to develop a seal that meets your precise requirements, no matter how complex or unique.

We understand that off-the-shelf solutions may not always be the perfect fit for your operations. This is why we emphasize customization and flexibility in our product offerings. From the design stage to the selection of materials, we ensure every aspect of the seal aligns with your specifications.

Our technical team uses advanced design software and a consultative approach to create a bespoke solution that fulfills your needs in terms of fit, function, and performance. We also test every custom seal rigorously to confirm its performance under the conditions it will encounter in your application.

Whether you require a one-off solution for a specific project or need a supply of custom seals for ongoing operations, we can cater to your needs swiftly and efficiently, thanks to our short lead times and streamlined communication. By choosing us as your partner, you can be confident that you'll receive a sealing solution that fits perfectly with your equipment and operational demands, enhancing your efficiency and productivity.