Suppliers
Partner with Tesma
Quality, on-time delivery and continuous improvement — the foundation of every Tesma supplier relationship.
Becoming a supplier
Prospective suppliers can submit capability information through our supplier portal. We evaluate based on technical capability, quality systems (IATF 16949), commercial terms and sustainability credentials.
Supplier requirements
- IATF 16949 certification
- ISO 14001 environmental management
- Conformance with Tesma's Supplier Code of Conduct
- EDI capability and APQP/PPAP discipline
Supplier portal
Existing suppliers can sign in to the supplier portal for purchase orders, schedules, quality documents and payment status.

