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31-33 Rue de Mogador
75009 Paris
Tel  : 
+33 (0)1 48 88 88 88
Fax  : 
+33 (0)1 47 66 88 44
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Company Profile

Leading expert in sealing technology, SIEM SUPRANITE-FLEXITALLIC develops technical solutions, which satisfy the toughest customers’ requirements. SIEM SUPRANITE-FLEXITALLIC is part of The FLEXITALLIC Group, the international market leader in the manufacture and supply of high quality and innovative sealing products. Our company is a specialist in the Nuclear Power Industry, with almost 70 years’ experience and offers a complete range of PMUC sealing solutions: sheets, sealing sheets, packings, spiral wound gaskets, expanded graphite… SIEM SUPRANITE – FLEXITALLIC holds the following certifications: EDF PMUC, Steam Generators and Primary Pumps Approvals. Operating on a global scale, we achieve consistently positive feedback from Nuclear Power Plants located in France, China, Belgium, Finland, Sweden, South Africa and United States. SIEM SUPRANITE-FLEXITALLIC has followed the French Nuclear Industry evolution since the beginning. SIEM SUPRANITE-FLEXITALLIC’s products are present in all French Nuclear power plants (58 units) and have been tested and qualified by EDF research departments. Thanks to the localization of The FLEXITALLIC Group in China in Suzhou Area, SIEM SUPRANITE – FLEXITALLIC fully joins and supports PFCE – Partenariat France Chine Électricité Association.

Products & Services

General mechanics
Seals / Gaskets / Sealing joints
Type of activity: Design and development Manufacturing Other services
Areas of intervention: New build Operation / Maintenance
Current Locations
Team of experts
31-33 Rue de Mogador
75009 Paris
Manufacturing Workshop
Flexitallic Sealing Technology (Suzhou) Co, Ltd. Building A, 1868 Guangmin Road
WuJiang Economic and Technological Development Zone
Zhejiang Sheng

Target Export Markets

Reference Projects
Company Information
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