ESA Flange Gaskets Division

List of members

 Member companies participating in the Flange Gaskets Division are listed below. 

AEGIR Marine AEGIR Marine aegirmarine.com The Netherlands

Built on service, is a stern seal and propulsion service provider for the global maritime industry.

You deserve the best service. This is what our service engineers aim to deliver.

They are skilled, experienced, reliable,and honest. More than that, they will look after your ship as if it was their own.

 
Amtec Amtec amtec.de Germany
Angst+ Pfister Group Angst+ Pfister Group angst-pfister.com Switzerland
AVKO J.s.c. AVKO J.s.c. uim.avko.bg Bulgaria

AVKO JSC is a producer of Expanded PTFE sheets, Expanded PTFE gaskets, Bi-axial Multi-directional PTFE tapes, PTFE joint sealant with self-adhesive ply, Non asbestos compression packings, Rings from compression packings, die-molded graphite rings, metal gaskets, wiping pads, camprofiles, etc.
The company is a reliable European partner with innovative ideas, expertise and experience in industrial seal solutions.

 
Barrett Strip and Alloys Ltd Barrett Strip and Alloys Ltd barrettsteel.com United Kingdom
Calvo Sealing S.L. Calvo Sealing S.L. calvosealing.com Spain
Carco PRP Carco PRP carcoprp.com Italy
Carrara S.p.A. Carrara S.p.A. carrara.it Italy
Ceetak Ltd. Ceetak Ltd. ceetak.com United Kingdom

Ceetak is an engineering-led supplier of advanced sealing solutions used across multiple market sectors. Combining technical expertise in polymer and metal sealing technologies with a collaborative,customer-focused approach and global supply chain capabilities, we deliver high-performing, reliable, and cost-effective solutions to specific sealing challenges. 

 
Densiq Group Densiq Group densiqgroup.com Sweden

DENSIQ Group is a wholly owned subsidiary of Investment AB Latour in Sweden and is a leading supplier of complete sealing solutions in industrial sealing technology to the process industry and its subcontractors. The company was founded in 1918 by a group of engineers in the shipbuilding industry as Specialmaskiner AB, which later became Specma Seals, and from 2017 - DENSIQ Group. 
We make our offer possible through close cooperation with our customers, knowledgeable and committed employees and the market's strongest concept from field services, products, technical consultation to practical & theoretical trainings (as an example EN 1591-4).
Our productportfolio, based on production at our sites in the nordic countries and in Lichtenstein/Austra, is very complete within Rotating-, Static- and Dynamic segment: DENSIQ Gaskets & Seals, DEPAC Mechanical seals, VM Kompensator Expansion joints and DENSIQ Composites & Lubricants.
In addition our DENSIQ field service offers Leaksealing during operation, On Site Machining (OSM), Valve services, On Site Production (OSP), Hydraulic bolt tensioning and Inspections.

Donit Tesnit d.d. Donit Tesnit d.d. donit.eu Slovenia
Eriks Group NV Eriks Group NV eriks.com The Netherlands
Etansari Grafex Srl Etansari Grafex Srl grafex.ro Romania
Eynard Robin SAS Eynard Robin SAS groupe-efire.com France
Flexitallic UK Ltd. Flexitallic UK Ltd. flexitallic.com United Kingdom

Flexitallic is a global provider of static sealing solutions, delivering high-quality gaskets, expert engineering, and digital tools under the umbrella of Flexlogics, supported by joint integrity and plant reliability services from Integra Technologies. Our Total Joint Integrity™ approach ensures safer, cleaner operations across global industries.

Frenzelit GmbH Frenzelit GmbH frenzelit.com Germany
Garlock GmbH Garlock GmbH garlockeurope.com Germany
General Packing Italy SpA General Packing Italy SpA generalpacking.com Italy
Grafex SRL Grafex SRL grafex.ro/en/products/gaskets Romania
Groupe Latty Groupe Latty latty.com/en France
IDT Industrie- und Dichtungstechnik GmbH IDT Industrie- und Dichtungstechnik GmbH idt-gaskets.com Germany
IDT is a German sealing technology specialist with more than 100 years of experience, operating its production and engineering hub in Germany and subsidiaries in Spain and China.
With a global distributor network in more than 40 countries, IDT provides reliable supply for MRO and OEM customers worldwide. Its high-quality sealing solutions secure processes, protect equipment, and reduce emissions.
Through its Advanced Service, IDT supports customers in engineering, material qualification, and flange integrity management – from day-to-day operations to demanding turnaround projects.
James Walker James Walker jameswalker.biz United Kingdom

As a dynamic global business James Walker applies its materials and applications engineering expertise to the design and manufacture of high-performance sealing and joint integrity systems for critical applications across virtually every industrial sector.

We work in partnership with customers,academia, industry bodies, and our supply chain to solve engineering challenges to improve the operation, safety, reliability and performance of our customers’ plant and processes.

Klinger Dichtungstechnik Klinger Dichtungstechnik klinger.co.at Austria

KLINGER Dichtungstechnik is a leading manufacturer and innovator of high-quality industrial gasket and static sealing materials, supplying reliable solutions that provide tightness and enhance plant safety across global industries. As a subsidiary of the KLINGER Group,the company builds on 140 years of experience — combining long-standing xpertise with continuous research, development and production of advanced sealing solutions.

 
KWO® Dichtungstechnik GmbH KWO® Dichtungstechnik GmbH kwo-ptfe.de/en Germany
Meccanotecnica Umbra S.P.A Meccanotecnica Umbra S.P.A meccanotecnicaumbra.com Italy

Meccanotecnica Umbra operates in the field of mechanical seals and sealing systems for pumps and rotary equipment, serving industrial markets and distinguishing itself through its ability to deliver performance-driven solutions that support OEM requirements.

In the industrial segment, it supplies applications such as process industries, power generation, water and wastewater, and food & beverage, aerospace where reliability, operational continuity, and regulatory compliance are critical.

The sector is characterized by engineered solutions and advanced materials including carbon and ceramic grades, silicon carbide, and special elastomers designed to handle demanding temperatures,pressures, and complex fluids while minimizing leakage and maintenance.

Montero FyE, S.A. Montero FyE, S.A. monterofye.com Spain

A fourth-generation family firm,Montero provides a complete offer of fluid-sealing and thermal insulation materials, along with finished products and services. Close cooperation with a marketing network ensures continuity and reliability.

Pipeotech AS Pipeotech AS pipeotech.com Norway
ROCKWOOL Core Solutions ROCKWOOL Core Solutions coresolutions.rockwool.com/solutions-and-applications/mineral-fibres-for-industrial-composites/gaskets/ The Netherlands

ROCKWOOL Core Solutions delivers high-performance Lapinus engineered mineral fibers for both automotive and industrial sealing markets. We specialize in bio-soluble stone wool fibers that excel in high-temperature environments, maintaining stability up to 1000°C. These inert fibers provide a sustainable, high-consistency alternative to traditional fillers, significantly enhancing the mechanical strength and thermal durability of gaskets. By utilizing precision fiber chemistry, Lapinus helps manufacturers optimize leakage control and reliability under extreme conditions. ROCKWOOL ensures that every solution combines regulatory safety with the foundational performance required for the most demanding sealing applications.

SEVAL SRL – Metal & Rubber Seals SEVAL SRL – Metal & Rubber Seals seval.it Italy
SGL Carbon GmbH SGL Carbon GmbH sglcarbon.com Germany

SGL Carbon is a technology-based company and world leader in the development and production of carbon-based solutions.Its high-quality materials and products made from specialty graphite, carbon fibers and composites serve many future shaping, e. g. aerospace,semiconductor, solar and wind energy, energy storage, as well as long-established industries like chemicals, refining, power generation, and industrial applications. For more than 50 years SGL Carbon’s SIGRAFLEX®graphite sealing materials have been world-renowned for their quality,resistance, and reliability. Further information can be found at www.sglcarbon.com. The direct link to our SIGRAFLEX® download center is www.sigraflex.com/downloads.

Siem Supranite Siem Supranite siem.fr France

Siem Supranite is a French manufacturer that designs and develop high-performance sealing solutions for critical industrial applications. From precision seals to customized sealing systems, Siem Supranite combines advanced expertise, manufacturing capabilities, and high quality to meet the most demanding operational requirements in downstream,upstream, and Nuclear Power industries.

 
Spetech Sp. z o.o. Spetech Sp. z o.o. spetech.com.pl Poland
Spiralit Industrial Gaskets Spiralit Industrial Gaskets spiralit.eu/it/ Italy
Teadit International Produktions GmbH Teadit International Produktions GmbH teadit.com/eu Austria

The TEADIT® Group consists of manufacturing and sales subsidiaries in South and North America as well as in Europe and Asia(India and China). With its comprehensive product portfolio and professional services, the Group meets all requirements of industrial sealing technology.The Kirchbichl site focuses on the production of expanded PTFE tapes and sheets as well as the manufacture of cut gaskets and is responsible for the sales of all Group products for the markets in Europe, Africa, Asia, and Australia.

 
Technetics Group Technetics Group technetics.com France
Temac Temac temac.cz Czech Republic

TEMAC, a.s. is a Czech manufacturer of industrial gaskets and sealing materials for demanding operating conditions.The company specializes in the development and production of CSF Jointing sheets, flat gaskets and custom-engineered sealing solutions. TEMAC, a.s.products comply with key industrial standards and applicable European legislation.

 
Trelleborg Sealing Solutions Trelleborg Sealing Solutions trelleborg.com/en/seals Germany

Trelleborg Sealing Solutions is a leading developer, manufacturer and supplier of precision seals, bearings and custom-molded polymer components. It focuses on meeting the most demanding needs of aerospace, automotive and general industrial customers with innovative solutions.

 
Vetroresina Engineering Development Srl Vetroresina Engineering Development Srl ved.it Italy
W. L. Gore & Associates GmbH W. L. Gore & Associates GmbH gore.com/sealants Germany
YMT / Inertech YMT / Inertech inertech.com Taiwan / USA

YMT is a technology driven company that provides a full range of fluid sealing products which includes SEALON gasket sheet, joint sealant, YEUMLON fluorocarbon membrane and yarns for air and liquid filtration, textiles, and separation applications.
 
YMT is committed to providing quality PTFE products and routinely supports customers with extraordinary technical expertise (over 40 years of hands- on, field experience in the engineering science of bolted joint connections) and services to solve critical applications through innovation to fulfill customer needs and within full compliance of environmental requirements.