Supplier App – Sigma Engineered Solutions allows only registered suppliers to securely access their portal. Suppliers can view monthly performance ratings, open purchase orders, and upload required documents. The app also provides access to Sigma’s organisation policies and important updates for smooth supplier collaboration.
Updated on
Dec 3, 2025
Productivity
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.