About us

At TJ Auto Parts Inc., we’ve been a trusted name in the automotive quality field since 2003, proudly operating as a locally owned Canadian business. With over two decades of hands-on experience, we specialize in delivering high-performance quality assurance solutions across the global automotive supply chain — from Tier 1 to Tier N.

Rooted in precision, responsiveness, and trust, our expert team provides third-party inspection, supplier audits, containment, rework, and quality consulting services that keep your operations running smoothly and your standards uncompromised.

Headquartered in Ontario, Canada, and with a presence across North America, China, and South Africa, we combine local reliability with global reach — all backed by our ISO 9001:2015 certification and a deep commitment to quality excellence.
Canadian Flag Reflection

ISO 9001:2015 Certified

TJ Auto Parts Inc. is proudly certified to ISO 9001:2015, demonstrating our commitment to consistent quality, continuous improvement, and customer satisfaction. This globally recognized standard reflects our dedication to delivering reliable inspection, containment, and quality assurance services that meet the highest industry benchmarks.

Commitment to Quality Assurance

CMM measurement

Commitment to Quality

At Tianjin Auto Parts Inc., quality is our cornerstone. We are dedicated to upholding the highest standards in every inspection, ensuring that each component meets the rigorous demands of the automotive industry.
Car production line with robotic arm

Integrity and Transparency

We believe in conducting our business with honesty and openness. Our clients can trust that our inspections are thorough and our reports are accurate, providing a clear and honest assessment of their products.

Made in Canada

Customer-Centric Approach

Our clients are at the heart of everything we do. We strive to understand their unique needs and tailor our services to provide the most effective solutions, ensuring their satisfaction and success.
A Coordinate Measuring Machine (CMM) for precision measurement in an industrial setting, focusing on accuracy of surface and scale of autometed metal parts.

Innovation and Excellence

We are committed to continuous improvement and staying at the forefront of industry advancements. Our team embraces innovative technologies and methodologies to deliver exceptional inspection services.

Industry 4.0 - Industrial Robots At The Automatic Car Manufacturing Factory Assembly Line

Sustainability and Responsibility

We recognize our responsibility to the environment and the community. Tianjin Auto Parts Inc. is dedicated to sustainable practices that minimize our ecological footprint while supporting the automotive industry's growth.

Driven by Quality. Powered by Partnership.

At TJ Auto Parts Inc., we’re committed to helping you meet your quality goals with trusted expertise and responsive support — wherever you operate.