Quality Management System

Dedicated to Quality

At Four Square/TRE, quality isn’t an afterthought, it’s built into everything we do. Our fully integrated Quality Management System governs every aspect of our operations, from raw material sourcing through final product delivery, ensuring consistent performance and reliability for every customer we serve.

Our Certifications

We are proud to hold dual ISO certifications, maintained through rigorous internal audits, continuous improvement initiatives, and regular third-party assessment:

  • ISO 9001:2015
    • Certified since November 2018
  • ISO 13485:2016
    • Certified since November 2021

One Integrated System

Rather than maintaining separate quality frameworks, Four Square/TRE operates a single, fully integrated QMS that satisfies the requirements of both standards simultaneously. This means our teams work within one cohesive set of processes, documentation, and controls; reducing complexity, eliminating redundancy, and keeping quality consistent across every product and customer.

Our Commitment

We hold ourselves to the highest standards because our customers depend on us to. Whether you require general precision injection molding or components for regulated medical applications, you can trust that every part leaving our facility has been produced under a quality system built to perform.

DOCUMENTS

Revision 3 .0 – 2025

Current Registration:
Effective:       12-NOV-2024
Expiration:    11-NOV-2027

Current Registration:
Effective:       24-SEP-2024
Expiration:    23-SEP-2027

If you have any questions about Four Square/TRE’s quality management system or registrations,
please contact Jim Treible (QMR) at [email protected]

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