POSCO-Thainox Public Co Ltd

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POSCO-Thainox Public Co Ltd was established in December 2011 through the acquisition of ThaiNox Stainless Public Co Ltd by POSCO. POSCO-Thainox is Thailand’s only manufacturer and distributor of premium cold-rolled stainless steel sheets and coils.


  • 31st floor Unit 3101-3 CRC Tower, All Seasons Place, 87/2 Wireless Road, Lumphini  

Town, State, Country

  • Pathumwan, Bangkok, Thailand  


  • 10330 
  • Year Established 2011
  • Year Established Initial 1990
  • No. of employees 501-1,000
  • Ownership POSCO
  •   Global Steel
  •   Stainless Steel Maker
  • End User Industries White goods, construction, medical, automoblie, electrical
  • Export Markets North America, Europe, Far East, Middle East, Oceania, ASEAN, South Asia, Africa


  • ISO 9001
  • ISO 17025
  • ISO 14001
  • OHSAS 18001

Trade Association Membership

  • TSSDA - Thai Stainless Steel Development Association
  • ISIT - Iron and Steel Institute of Thailand


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