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ArticlesUnique collaboration takes sealing and bolting to the...As fusion energy edges closer to commercial reality, a central engineering challenge is emerging: the extreme neutron flux bombarding the... -
ArticlesUnderstanding Silicone Rubber AgeingUnderstanding Silicone Rubber Ageing: Technetics Group at the Forefront of Innovation From medical devices seals to implantable technologies, silicone rubber materials have... -
ArticlesFusion's Neutron Hammer: The Impact on DesignAs fusion energy edges closer to commercial reality, a central engineering challenge is emerging: the extreme neutron flux bombarding the... -
ArticlesJust seal it: why you should call your...Picture this: your system is built. The drawings are done. The parts are machined. Everything’s assembled and seems ready to... -
Product FlyersUltra High Purity & Ultra High Vacuum SealsAdvanced metal sealing solutions for critical UHP/UHV & cryogenic applications -
Product FlyersESC PedestalsTechnetics Group pedestals can help you reduce risk and lower costs. -
Market BrochuresCarbon Face Seal BrochureThis brochure provides an overview of Technetics Group products for the aerospace market along with platforms where we have a...
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Product FlyersORIGRAF® Brochure - FrenchLe joint graphite ORIGRAF® offre une solution d’étanchéité haute performance durable adaptée à toutes les industries, et est spécialement adapté... -
Product FlyersORIGRAF® Brochure - EnglishORIGRAF® graphite seal provides a long-lasting high-performance sealing solution for all industries and can be specifically designed for extreme thermal... -
Product FlyersORIGRAF® Brochure - GermanDie ORIGRAF®-Graphitdichtung bietet eine dauerhafte Hochleistungs-Dichtungslösung für alle Industrien und kann speziell für extreme Temperatur- und Druckzyklen ausgelegt werden, um... -
Product FlyersElastomer Products and Solutions BrochureTechnetics Group offers various elastomer sealing solutions according to your needs: extruded profiles, molded and manufactured parts. -
Product FlyersCEFIL’AIR® Inflatable Seals BrochureCEFIL’AIR® inflatable seals bring wider possibilities of use as a result of its patented design employing modern techniques and the... -
Product FlyersProduct Overview BrochureThis brochure provides a comprehensive overview of Technetics Group's product line, offering custom sealing solutions for critical industries. -
Market BrochuresNuclear BrochureTechnetics has unsurpassed experience creating solutions for new nuclear power plants, existing nuclear power plants, spent fuel casks, fission reactors,... -
Market BrochuresLife Sciences BrochureOur extensive experience in developing solutions for life sciences gives us both the perspective and technological capabilities to perform in... -
VideosStrength in Science VideoTechnetics stands out in its field with a 150-year history of sealing expertise and a team capable of tailoring solutions... -
Market BrochuresAerospace BrochureThis brochure provides an overview of Technetics Group products for the aerospace market along with platforms where we have a... -
VideosWNE - The Vital Role of Nuclear Power...Technetics stands out in its field with a 150-year history of sealing expertise and a team capable of tailoring solutions... -
Product FlyersHelicoflex Texeal BrochureTechnetics Group is committed to providing the highest quality metal seals and sealing systems. We provide seals for use in... -
EventsHydrogen-The Hydrogen Future is NowHydrogen has the potential to become a leader in green, renewable energy sources. Join us as Technetics Group sealing experts... -
Case StudyEnsuring Clean Power Generation for SwedenOskarshamn 3 was connected to the power grid in 1980. It has been providing approximately 10% of the electricity needs... -
Case StudyCustom Reactor Pressure Vessel (RPV) SealsCustom RPV Seals Help Extend German Nuclear Power Plant’s Operations. -
Case StudyDoosan Case StudyAs a part of the nuclear power plant reactor, the O-ring must operate efficiently within a high-pressure, high-temperature environment and... -
Case StudyEssential Spent Nuclear Fuel StorageLong-time Technetics Group nuclear power partner required a unique gasket and seal solution at a second storage site for spent... -
Case StudySemiconductor Vacuum Pump HELICOFLEX® Case StudyIndustry-leading experts in vacuum and abatement in Semiconductor Manufacturing collaborate with Technetics Group to develop efficient solutions that set new... -
EventsMechanical Seals - Get It Right The First...This webinar highlights how Technetics approaches mechanical seal design and testing and how that translates to solving our customer's problems the... -
Case StudySemiconductor Manufacturing Chemical Delivery Case StudyThe semiconductor manufacturing process requires the use of highly toxic chemicals. The chemical plant providing these chemicals needed a vacuum-tight... -
Case StudyDEMO Fusion Reactor Case StudyTechnetics was approached to develop a seal and optimized assembly concept for a maintenance plan to manage the Tokamak port... -
EventsCritical Sealing For Hydrogen Production and Storage On-Demand...In this webinar, prepare to learn about the challenges and solutions for this exciting green energy source, hydrogen. -
Case StudyAPU Mechanical Seals Case StudyA sealing problem causing noxious cabin odor made airline passengers very unhappy. The manufacturer needed a reliable solution. Technetics provided... -
InfographicsNon-Contacting Lift-Off SealQualiseal® non-contacting lift-off seals excel in high-stakes environments where zero leakage and long service life are required, leveraging proprietary and... -
Case StudyCUSTOMIZED HELICOFLEX® PROVIDES THE IDEAL SEALAlternate Energy Solutions, a division of downhole plug manufacturer Thru-Tubing Systems, required a solution to seal caustic gasses on expired... -
Case StudyTechnetics Provides Optimal Sealing Solution at Berkley LabAs a part of its Advanced Light Source Upgrade, Berkley Lab needed a sealing solution for its accumulator ring. After being... -
VideosDesign Process That Goes Above and BeyondQualiseal wins over customers with custom design, verification, and field testing. A rigorous design and review process provides customers with... -
Case StudySLS Case StudyTechnetics Group is a proud supplier to NASA, Boeing and Aerojet Rocketdyne, and proved instrumental in working with these organizations... -
EventsFailure Is Not An Option On-Demand WebinarLearn why static seals play such a vital role in critical applications, including the space industry. -
EventsHELICOFLEX® TEXEAL® On-demand WebinarTechnetics Group was the first to create the texturized seal concept with the goal of addressing issues with a metallic... -
VideosHELICOFLEX® TEXEAL® Texturized Seal Concept and OverviewTechnetics Group was the first to create the texturized seal concept with the goal of addressing issues with a metallic... -
InfographicsHow a Metal Seal WorksSEALING IS A SYSTEM For metal seals, the design of the mating hardware is as critical as the seal design. Most... -
Market BrochuresRacing FlyerTechnetics Group is a crucial partner in the high-performance racing industry, offering critical sealing and component solutions focusing on engine... -
VideosThe Awe and Engineering of Space ExplorationFailure is not an option in human spaceflight and space exploration. That’s why aerospace leaders rely on Technetics Group to... -
VideosHow Groove Dimensions Affect Seal DesignWhen trying to optimize the sealing performance of the system and reach those very tight leak rate performance targets, it’s... -
Product FlyersMachined Metal Seals CatalogTechnetics Group is committed to providing the highest quality metal seals and sealing systems. We provide seals for use in... -
ArticlesLe Laboratoire Maestral Met La Science Au Service...Maestral propose une approche scientifique multi-échelle, croisant essais, caractérisation et simulation pour développer des solutions d’étanchéité répondant aux besoins présent... -
ArticlesMaestral: The Laboratory That Uses Science To Serve...Maestal offers a multi-scale scientific approach combining tests, characterization, and simulation in order to develop sealing solutions that meet present... -
Product FlyersService sur site PRESTLe service sur site PREST de Technetics Group est destiné à optimiser vos périodes d’arrêts programmés ou non. -
Product FlyersPREST On-Site ServicesTechnetics Group Prest On-Site services is dedicated to optimizing your scheduled and non-scheduled maintenance shutdowns. -
Product FlyersHELICOCARB - GermanDie HELICOCARB® Kohlebürstendichtung, robust und leicht zu integrieren, bietet eine gute Anpassungsfähigkeit an Ihre extremen Betriebsbedingungen sowie Leistungsverbesserungen für Ihre... -
Product FlyersHELICOCARB - EnglishThe HELICOCARB® carbon brush seal, robust and easy to integrate, offers good adaptability to your service and operating conditions as... -
Product FlyersBELFAB® Edge Welded Metal BellowsBELFAB® Edge Welded Metal Bellows offer greater flexibility and control in the smallest possible place. -
Product FlyersHELICOCARB - FrenchLe joint brosse carbone HELICOCARB®, robuste et simple à intégrer, offre une bonne adaptabilité à vos conditions de service et de... -
Product FlyersHELICOFLEX® Spring-Energized Metal SealsThe HELICOFLEX® seal is a resilient high performance metal seal that was created as part of a joint technical collaboration... -
Product FlyersHydrodynamic Seals BrochureWith an Advanced Spiral Groove design, our HD seals are engineered for superior performance at high altitudes and a variety... -
Product FlyersQualiseal® Mechanical Seals BrochureTurn to Qualiseal® for custom-engineered mechanical sealing solutions that deliver unmatched performance for the most demanding applications. -
Product FlyersGULLIVER® Mechanical SealsThis brochure presents our range of GULLIVER® products. GULLIVER® seals are a good economical dynamic sealing solution because of their... -
Product FlyersGarnitures Mecaniques CEFILAC GPA®Grâce à sa conception unique, la garniture CEFILAC GPA®est une solution simple et robuste permettant une utili-sation dans des milieux... -
Product FlyersMetal Seals Master CatalogTechnetics Group is committed to providing the highest quality metal seals and sealing systems. We provide seals for use in... -
Product FlyersCEFILAC GPA® Flyer - FrenchRéduire les coûts d’exploitation dans des environnements difficiles, notamment l’abrasion, la corrosion ou médias colmatant, sans utiliser de lubrification supplémentaire. -
Videos3D Tour of Sealing Solutions and Acoustic Attenuation...Deep inside every aircraft metal seals, mechanical seals, brush seals, and elastomeric seals are working to provide safety and efficiency.... -

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Market BrochuresAbout Qualiseal® TechnologyMeet the global leader in custom-engineered mechanical seals for demanding aerospace applications. -
Product FlyersGULLIVER® Mechanical Seals - GermanDiese Broschüre stellt unsere GULLIVER®-Produktpalette vor. GULLIVER® Dichtungen sind eine wirtschaftliche Lösung für dynamische Dichtungen, da sie einen ausgezeichneten Kompromiss... -
Product FlyersGULLIVER® Mechanical Seals - FrenchCette brochure présente notre gamme de produits GULLIVER®. Les garnitures GULLIVER® sont une solution économique pour assurer une étanchéité dynamique... -
Product FlyersCEFILAC GPA® Flyer - GermanWollen Sie Ihre Betriebskosten in rauen Umgebungen mit Abrieb, Korrosion oder verstopfenden Medien senken und ohne zusätzliche Schmierung arbeiten? -

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VideosSAFE SHEAR® Burst Discs In Spacecraft and SatellitesTechnetics SAFE SHEAR® burst discs protect those engaged in Human Spaceflight, spacecraft traveling to Mars and the satellites that encircle... -
Product FlyersQuick Disconnect Systems (QDS)The Quick Disconnect System (QDS) is designed to quickly assemble and disassemble a flange joint while offering space-saving features. -
Product FlyersVITAFLEX® Spiral-Wound GasketsLoad certified spiral-wound gaskets with mechanical characteristics controlled by a compression curve. -
Technetics and LeanTeq Tackle Semiconductor Component PurityTechnetics and LeanTeq support cleaning and analytical testing of semiconductor manufacturing components. By identifying what’s on a part’s surface the... -
Product FlyersThin Film CoatingProprietary, proven, and tested uniform surface coating extends the life of high value etch chamber components. -
Product FlyersAccumulators & ReservoirsTechnetics Group can provide an engineered solution for your application, drawing on our extensive design database and accumulator manufacturing experience. -

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Semiconductor Manufacturing Component CleaningWe provide a one-stop solution for analyzing, cleaning, and coating semiconductor manufacturing components. Technetics and LeanTeq extend the life and... -
VideosITER-Reshaping Energy ProductionThe world depends on energy. It has since the dawn of time, and how we capture energy is always changing... -

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Product FlyersAS1895/7 E-FLEX Seals BrochureTechnetics AS1895/7 E-FLEXTM seals are designed to have low load, high spring back perfor- mance for rigid coupling applications. In... -
Product FlyersBLADESAFE® Abradable Seals BrochureTechnetics Group’s BLADESAFE® abradable material provides superior clearance control between the blade tip and the casing, mitigating leakage of air... -

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Product FlyersBurst Discs BrochureOur SAFE-SHEAR™ Burst Discs are designed to set and verify exact rupture pressure in a non-destructive test. This allows... -
Product FlyersK-Port Seals BrochureTechnetics’ unique K-Port seal design was optimized in-house by our expert engineering staff and validated by dozens of global spaceflight... -
Product FlyersBrush Seals BrochureTechnetics Group has been the leader in the production of metal fibers and products incorporating metal fibers and sintered fiber... -
Product FlyersAcoustic Media BrochureFELTMETALTM media is an engineered, porous material made by the sintering of metal fibers. -
Market BrochuresUHP and UHV BrochureAdvanced metal sealing solutions for critical UHP/UHV & cryogenic applications. -
Product FlyersAbradable Seals BrochureAbradable seals permit the engine designer to install a rub tolerant material so that the engine operating clearance can be...
Made from a wide range of technological elastomers, Technetics Group molded solutions meet the critical temperature, chemical and mechanical requirements in nuclear, pharmaceutical and aerospace industries. Technetics produces custom, precision-molded seals and can incorporate internal and external reinforcement from an extensive selection of materials. Technetics uses compression, transfer and injection molding techniques in the manufacturing processes. Technetics can also supply assemblies consisting of molded seals and other customer required elements as well as cut gaskets from molded sheets. Technetics can provide seals with EMI protection.
Features & Benefits
- Large material selection: BIO-GUARDIAN®, Silicone, EPDM, FKM, HNBR, and other materials (see specification table)
- With fabrics or inserts
- RFID chip can be included for traceability & reliability
- All shapes available meeting your specifications
- High chemical inertia and compatibility with food and pharmaceutical applications
- Elastomer with antibacterial properties (BIO-GUARDIAN®)
- Flexible design and custom applications
- Adaptation to environment and service conditions
- Large range of operating conditions
- For use with various fluids
Product Applications
Pharmaceutical industry:
- Sealing on isolators’ doors & gloves
- Membranes & septums
Nuclear:
- Large shutters
Industry:
- O-Rings & various gaskets
- Butterfly valves seats
- Dampers, stoppers & plugs
- Electric insulation
Specifications
| Temperature | Pressure | Leak rate |
|---|---|---|
|
from -100°C to +300°C (-148°F to +572°F) |
from vacuum (10-6 bar) to 100+ bar from 1,5*10-5 psi to 1500+ psi |
Up to 10-6 atm.cm3/s |
| depending on the selected rubber material | ||











