Quality Assurance
Consistent, traceable quality across every component and assembly, giving procurement teams confidence in performance and reliability.
Proven Standards & Rigorous Process
Sigma’s quality framework aligns with international standards, including IATF 16949 for automotive, ISO 9001 for general quality management, and AS9100 for aerospace and other regulated sectors. Our processes ensure precise measurement, inspection, and verification, from dimensional checks to metallurgical analysis, so every component meets specification before release.
Supplier Oversight & Management
We qualify, assess, and monitor all trusted manufacturing partners, applying documented performance evaluations and on-site support where required. By combining proactive supplier management with robust quality systems, Sigma ensures consistent adherence to standards, minimising risk and simplifying supply chain oversight for procurement teams.
Talk to us
Contact Sigma to explore how our quality assurance systems and partner oversight can deliver predictable, reliable performance for your programmes.