Welcome to AESSEAL®

A specialist in the design and manufacture of mechanical seals and support systems.

Our Mechanical Seals are used in a wide range of pumps and rotating equipment worldwide to prevent liquids and gases escaping into the environment. We manufacture mechanical seal types to suit all industries and our investment in modular design means that we provide the best on-time delivery performance in the industry.

The AESSEAL® range of seals, seal support systems and bearing protectors are all designed to improve pump reliability and reduce maintenance costs. Our business is built around giving our customers such exceptional service that they need never consider alternative sources of supply.

AESSEAL® holds the world's most comprehensive standard inventory portfolio of mechanical seals, bearing protectors, seal support systems and packing.

AESSEAL® operates from 235 locations in 104 countries, including 9 manufacturing and 44 repair locations, and has more than 300 customer service representatives who visit industrial plants every day. Find Out More..

Investing over 7% of annual sales revenue in R&D overall several decades has led to AESSEAL® having one of the most advanced ranges of mechanical seals in the market today. In addition, AESSEAL® invests in the latest manufacturing technologies. > Find Out More..

Latest News Read all news

Eleventh consecutive gold in health and safety excellence

AESSEAL plc has received the RoSPA President’s Award for exceptional health and safety performance during 2023.

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Student seeing Mechanical Seal Assembly with staff
AESSEAL Sponsors Get Up To Speed with STEM for 7th Year, Empowering Future Innovators
In the commitment to nurturing the next generation of innovators and problem-solvers, AESSEAL proudly sponsors the 2024 Get Up To Speed with STEM (GUTS) event for the seventh consecutive year.
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The wireless sight glass for your 53B

Enhance System Reliability with System Sentry. AESSEAL are thrilled to introduce System Sentry, your all-in-one solution for monitoring the health of your 53B system with unparalleled simplicity and efficiency. 

AESSEAL latest in video

In a fast-moving global business, it’s vital to give customers and colleagues a quick overview of the latest and best we offer. Fed up with boring corporate videos?

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