Vendor Registration Pack

Registering Diode Trading EST as a supplier? Fill in the short form below to download our vendor registration documents straight away. We also email you the links, and our team can help with any extra forms your vendor portal needs.

What is in the pack

• Commercial Registration (CR) certificate in English and Arabic
• Company profile 2026
• VAT registration certificate and ISO certificates: available on request

Company details

• Legal name: Sammam Althunai Commercial Establishment (مؤسسة صمام الثنائي التجارية), trading as Diode Trading EST
• CR number: 2051245534
• Unified National Number: 7025157194
• VAT number: 300541061800003
• Registered office: 4th Street, Al Khobar Al Janubiyah, PO Box 31952, Al Khobar, Saudi Arabia
• Warehouse: Al Khalidiyah Ash Shamaliyah, Dammam 32231
• Sales: sales@diode.sa · +966 51 083 8213

Download the documents