
Engineering Reliable Connectivity for Mission-Critical Systems
At TRS, our team brings over 30 years of hands-on experience building high-reliability cable assemblies and wire harnesses for aerospace, defense, medical devices, and other mission-critical applications. What sets us apart is not just following standards—it’s translating complex design requirements into assemblies that actually perform in the field. We work side-by-side with customer engineering teams, iterating on prototypes and refining designs to make them manufacturable, repeatable, and fully compliant.
We support both established OEM programs and U.S. government projects, while also partnering with early-stage companies to move designs efficiently from initial prototypes to scalable production. Whether it’s a low-volume, high-mix build or long-term production, we adapt to evolving engineering constraints and regulatory demands throughout the project lifecycle.
From rapid prototyping to full-scale manufacturing, every step is executed under certified quality systems—IPC/WHMA-A-620, ITAR, AS9100, and ISO 9001. This ensures strict process control, full material traceability, and detailed documentation. In our California facility, engineers and quality specialists collaborate closely, running design validations, mechanical testing, and electrical verification to make sure each assembly consistently meets performance expectations across its entire lifecycle.
Primary Industry Classifications (NAICS):
334419 – Other Electronic Component Manufacturing
335931 – Current-Carrying Wiring Device Manufacturing
335999 – Miscellaneous Electrical Equipment & Component Manufacturing
336413 – Aerospace Product & Parts Manufacturing
335929 – Other Communication & Energy Wire Manufacturing
Quality & Certifications
Quality is foundational to everything we do. Our manufacturing and inspection processes are governed by certified quality management systems and compliance standards designed to support regulated and mission-critical applications. The certifications we maintain are not simply credentials — they are a reflection of disciplined processes, traceability, and accountability across our operations.
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Resources
Our resources are designed to support engineering evaluation and sourcing decisions. From technical documentation to our capabilities statement, these materials provide clear insight into our engineering expertise, manufacturing processes, and quality systems.
Purchasing Terms & Conditions
Our Purchasing Terms & Conditions define the standards, requirements, and compliance expectations governing our relationships with approved suppliers and partners.
→ Purchasing Terms & Conditions


