Driven by our passion to render excellent quality and services to our customers,

Tetrad has strived and achieved ISO 9002 certification on 17 Jan 2001. That was not, however, the end. Our quality system is constantly reviewed to ensure continual improvement in the quality of our work. We achieved ISO 9001 [2015, SLOTS (Singapore List of Trade Subcontractors), BizSafe Level 3] certification for our excellent effort on upgrading our quality system.

We work closely with our customers to meet their specific requirements. Customer satisfaction is achieved through consistent communication with our customers. We strive to improve even further with regular feedback from our customers.

Our engineering team also provides professional advice on the product design improvement to help our customers achieve cost savings in materials and processes.