Sealing Systems
Making Sealing Gaskets for 40 years

Harltex: Your Trusted Partner for Advanced Sealing Systems
At Harltex, we understand that sealing systems are critical components in ensuring the safety, efficiency, and reliability of your operations. Our extensive range of manufactured products includes:
With over 40 years of expertise, we design and manufacture one of the widest ranges of sealing systems in the UK. Our solutions are trusted by Technical Directors, Senior Engineers, Buyers, and Business Owners across the UK and Europe. Harltex can offer our Advanced Sealing Systems in the following materials – FKM, EPDM, Natural Rubber, NBR, HNBR, VMQ, FVMQ AEM and ACM.
What Sets Harltex Apart?
Harltex is not just a supplier; we are your partner in success. Our focus on innovation, precision, and customer satisfaction ensures we deliver sealing systems that solve real-world challenges and exceed expectations. Whether you need a single bespoke solution or ongoing support for high-volume production, Harltex is here to help.
What Sets Harltex Apart?
Harltex is not just a supplier; we are your partner in success. Our focus on innovation, precision, and customer satisfaction ensures we deliver sealing systems that solve real-world challenges and exceed expectations. Whether you need a single bespoke solution or ongoing support for high-volume production, Harltex is here to help.
Our Sealing Systems Range
Bespoke Extruded Sealing Profiles
Modern Industry requires so many specialist sealing systems for a multitude of applications and finding a company to understand your requirements and offer a cost effective but unique solution can be so challenging. Harltex with its in-house extrusions and joining systems combined with our wide range of materials can meet your unique sealing requirements.
Gaskets
Precision-engineered gaskets designed for high-performance sealing in extreme conditions. Available in a wide range of materials, including rubber, metal, and composites, to suit your specific application.
O-Rings
Durable and flexible O-rings for a variety of sealing needs, offering superior resistance to heat, pressure, and chemicals.
Pipe and Flange Seals
Reliable flange solutions crafted to provide robust and leak-proof seals in pipelines and industrial systems.
Why Choose Harltex for Sealing Systems?

Proven Industry Expertise
Since our establishment in 1998, Harltex has built a reputation as a leading supplier of sealing systems, with extensive knowledge of the challenges faced by engineers and designers in diverse industries.

Custom Solutions
At Harltex, we pride ourselves on our ability to deliver bespoke sealing solutions. Our team works closely with you to understand your unique requirements and develop products that meet your exact specifications.

Advanced Manufacturing Capabilities
We combine CAD design, 3D printing, and rigorous testing to ensure our gaskets, O-rings, and flanges meet the highest industry standards for performance and durability.

Commitment to Quality
Every Harltex sealing system is manufactured to exacting standards, ensuring reliable performance in even the most demanding environments.

On-Time Delivery
We understand the importance of project deadlines. Our efficient production and delivery processes ensure you receive your sealing solutions exactly when you need them.
Applications of Harltex Sealing Systems
Industrial Equipment and Machinery
High-performance seals for manufacturing and processing equipment, ensuring smooth and efficient operations.
Energy and Power Generation
Durable gaskets and O-rings designed to withstand high temperatures and pressures in power plants and renewable energy systems.
Transport and Automotive
Sealing solutions for fuel systems, hydraulics, and engine components, ensuring reliability and efficiency.
Oil, Gas, and Chemical Industries
Robust flanges and seals for pipelines, valves, and tanks, offering superior resistance to corrosive substances.

Start Your Partnership with Harltex Today
If you’re looking for high-quality, reliable sealing systems, Harltex has the expertise and solutions to meet your needs. Contact us today to discuss your requirements and discover why engineers, designers, and business leaders trust Harltex to deliver excellence. With Harltex, you gain more than a product—you gain a dedicated partner committed to your success. Let’s build something exceptional together.