Commitment to Quality

SIEM SUPRANITE has built its reputation on its experience in solving sealing problems and is more determined than ever to remain the leader in sealing industry.

It is for this reason that SIEM SUPRANITE has set a quality management policy and taken several initiatives:

  • Total customer satisfaction through Win-Win Supplier-Partner relationships
  • Maintain the highest level of quality of all products, service and technical support
  • Ensure the reliability, conformity, and traceability of all products
  • Implement accurate and effective quality control systems
  • Ensure the company’s long-term viability through the above-mentioned points
  • Be an advocate for our customers’ interests

SIEM SUPRANITE serves on national, European and international standardization committees in order to promote its customer-partners’ interests in the evolution of norms and standard.

SIEM SUPRANITE is certified: ISO 9001 : 2015 and ISO 19443 : 2018. 

Click HERE to download all SIEM SUPRANITE quality certificates.

The principal manufacturing centres of FLEXITALLIC GROUP are compliant to the following standards: ISO 9001, ISO 14001:2015 et ISO 45000-1:2018. 

Click HERE to download all FLEXITALLIC group quality certificates.

SIEM SUPRANITE is a member of the ESA.

Flexitallic Login

User Registration

Complete your registration below to access all of our resource files.

If you already have an account, please sign in.

Request Product Information


From time to time, SIEM would like to contact you via email, post, or phone with details of products and services we think you’d be interested in. If you wish to receive these, please tick your preference on how we should contact you.

Click here to read the current Siem Supranite data protection policy.

Download File

Create an account to download this file and all other resource files.

If you already have an account, please sign in.