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 andpropulsion service provider for the global maritime industry.

You deserve the best service. This is whatour 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 theirown.

 
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 PTFEsheets, Expanded PTFE gaskets, Bi-axial Multi-directional PTFE tapes, PTFEjoint sealant with self-adhesive ply, Non asbestos compression packings, Ringsfrom compression packings, die-molded graphite rings, metal gaskets, wipingpads, camprofiles, etc.
The company is a reliable European partner with innovative ideas, expertise andexperience 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 ofadvanced sealing solutions used across multiple

market sectors. Combining technicalexpertise in polymer and metal sealing technologies with a collaborative,customer-focused approach and global supply chain capabilities, we deliverhigh-performing, reliable, and cost-effective solutions to specific sealingchallenges.

 
Densiq Group Densiq Group densiqgroup.com Sweden

DENSIQ Group is a wholly owned subsidiaryof Investment AB Latour in Sweden and is a leading supplier of complete sealingsolutions in industrial sealing technology to the process industry and itssubcontractors. The company was founded in 1918 by a group of engineers in theshipbuilding industry as Specialmaskiner AB, which later became Specma Seals,and from 2017 - DENSIQ Group.

We make our offer possible through closecooperation with our customers, knowledgeable and committed employees and themarket's strongest concept from field services, products, technicalconsultation to practical & theoretical trainings (as an example EN1591-4).

Our productportfolio, based on productionat our sites in the nordic countries and in Lichtenstein/Austra, is verycomplete within Rotating-, Static- and Dynamic segment: DENSIQ Gaskets &Seals, DEPAC Mechanical seals, VM Kompensator Expansion joints and DENSIQComposites & Lubricants.

In addition our DENSIQ field service offersLeaksealing during operation, On Site Machining (OSM), Valve services, On SiteProduction (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 staticsealing solutions, delivering high-quality gaskets, expert engineering, anddigital tools under the umbrella of Flexlogics, supported by joint integrityand plant reliability services from Integra Technologies. Our Total JointIntegrity™ approach ensures safer, cleaner operations across global industries.

Frenzelit GmbH Frenzelit GmbH frenzelit.com Germany
Garlock GmbH Garlock GmbH legacy.garlock.com/de 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
James Walker James Walker jameswalker.biz United Kingdom

As a dynamic global business James Walkerapplies its materials and applications engineering expertise to the design andmanufacture of high-performance sealing and joint integrity systems forcritical applications across virtually every industrial sector.

We work in partnership with customers,academia, industry bodies, and our supply chain to solve engineering challengesto 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 leadingmanufacturer and innovator of high-quality industrial gasket and static sealingmaterials, supplying reliable solutions that provide tightness and enhanceplant safety across global industries. As a subsidiary of the KLINGER Group,the company builds on 140 years of experience — combining long-standingexpertise with continuous research, development and production of advancedsealing solutions.

 
Meccanotecnica Umbra S.P.A Meccanotecnica Umbra S.P.A meccanotecnicaumbra.com Italy

Meccanotecnica Umbra operates in the fieldof mechanical seals and sealing systems for pumps and rotary equipment, servingindustrial markets and distinguishing itself through its ability to deliverperformance-driven solutions that support OEM requirements.

In the industrial segment, it suppliesapplications such as process industries, power generation, water andwastewater, and food & beverage, aerospace where reliability, operationalcontinuity, and regulatory compliance are critical.

The sector is characterized by engineeredsolutions and advanced materials including carbon and ceramic grades, siliconcarbide, 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 insulationmaterials, along with finished products and services. Close cooperation with amarketing 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 companyand world leader in the development and production of carbon-based solutions.Its high-quality materials and products made from specialty graphite, carbonfibers and composites serve many future shaping, e. g. aerospace,semiconductor, solar and wind energy, energy storage, as well aslong-established industries like chemicals, refining, power generation, andindustrial 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 atwww.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 manufacturerthat designs and develop high-performance sealing solutions for criticalindustrial applications. From precision seals to customized sealing systems,Siem Supranite combines advanced expertise, manufacturing capabilities, andhigh 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 manufacturingand sales subsidiaries in South and North America as well as in Europe and Asia(India and China). With its comprehensive product portfolio and professionalservices, the Group meets all requirements of industrial sealing technology.The Kirchbichl site focuses on the production of expanded PTFE tapes and sheetsas well as the manufacture of cut gaskets and is responsible for the sales ofall 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 ofindustrial gaskets and sealing materials for demanding operating conditions.The company specializes in the development and production of CSF Jointingsheets, flat gaskets and custom-engineered sealing solutions. TEMAC, a.s.products comply with key industrial standards and applicable Europeanlegislation.

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

Trelleborg Sealing Solutions is a leadingdeveloper, manufacturer and supplier of precision seals, bearings andcustom-molded polymer components. It focuses on meeting the most demandingneeds of aerospace, automotive and general industrial customers with innovativesolutions.

 
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 thatprovides a full range of fluid sealing products which includes SEALON gasketsheet, joint sealant, YEUMLON fluorocarbon membrane and yarns for air andliquid filtration, textiles, and separation applications.

YMT is committed to providing quality PTFEproducts and routinely supports customers with extraordinary technicalexpertise (over 40 years of hands- on, field experience in the engineeringscience of bolted joint connections) and services to solve criticalapplications through innovation to fulfill customer needs and within fullcompliance of environmental requirements.