We Maintain Quality Assurance Test Every Step of the Way
TDB Precision is committed to delivering products of the highest quality to our customers. We proudly uphold an ISO 9001:2015 certified quality management system.
This exemplifies our steadfast pledge to perpetually refine our quality measures. Our main objective is continuous improvement and the ultimate satisfaction of our customers.
A Commitment to Continuous Improvement
At TDB Hanoi, set the examples of quality assurance in manufacturing. From prototypes to production, we’re committed to elevating our quality control processes.
We strictly follow the ISO 9001 rules for quality control and quality assurance in manufacturing. We view each project as an opportunity to enhance our custom manufacturing capabilities.
Whether it’s CNC machining, rapid prototyping, or rapid tooling, we leave no stone unturned in our quest to refine our processes. This dedication ensures that we stay at the forefront of technological advancements in the industry.

Our Quality Assurance Policy
Our Quality Assurance Policy
We set up consistent and well-researched management ideas. Create practical ways of working and clear guidelines for operations. Train our employees exceptional skills and expertise.
Lean Production
Efficiency is paramount in our lean production system, aiming to eliminate waste and reduce costs. We’re focused on meeting our customers’ expectations and values.
To achieve this, we’re working to improve production management and coordinate the supply chain.
Quality and Efficiency
We prioritize both quality and efficiency in our operations. Our goal is to bring effective communication between departments and customers.
That helps us to ensure our products and services meet high standards while optimizing resource utilization.
Innovation and Enterprise
Our commitment to innovation and entrepreneurship drives us to explore new opportunities and solutions. Fostering growth, knowledge, collecting business data, and competitiveness is the future of quality assurance in manufacturing.
How We Inspect and Control Quality Procedure
At TBD Tech, we know the importance of quality assurance in manufacturing.
- Our quality process starts with two separate reviews of the purchase order. This helps us ensure that there are no doubts or questions about size, material, amounts, and delivery time.
- Then our experienced team members will review the information required for the production process.
- We carefully note down any special quality requirements and instructions.
- Monitor and analyze every step of the production process. That helps us to maintain consistent quality for every single part.


Excellence Through Comprehensive Quality Control
We’re all about making sure every part and project meets top-notch quality standards. How do we do it? Here is our manufacturing quality assurance plan –
- Reviewing your project by DFM analyze
- PMC and production capacity review
- Inspection of raw materials
- Continuous in-process inspection
- Managing defects and taking action for improvement
- Review the testing report and final inspection
- Biannual customer surveys for continuous improvement


Equipment We Use for Quality Inspection
- Surface hardness and roughness tester
- Maximum permissible error (MPE) 3.0μm
- Digimatic heitht gages
- CMM (Coordinate Measuring Machine) 800×1200×600 (mm)
- Granite surface plate
- Full Range of Vernier Caliper
- Oasis inspection systems
- Full complement of precision micrometers