About Us

Calibration Laboratory Company Limited or CLC is the leader in a complete range of industrial calibration instrument and also provides calibration services for all industry sectors that cover all areas throughout Thailand and Southeast Asia.

CLC is proud to has been serving the calibration for over 27 years of experience in calibration which has been developed to be successful and stable calibration laboratory. We won’t be able to grow unless we can achieve the quality and service which are the keys of our successful business. We are trusted and recognized by our customers in all industries throughout the country. Therefore, we can quickly expand our customer base.

We are ready to offer the calibration guidelines with a reasonable price and negotiable. We continuously commit to improve the quality of our laboratories, services and personnel to maintain the highest level of services in the metrology industry. The professional and experienced customer service teams were created to make customers satisfied with excellent quality and on-time services.

The company currently has more than 210 employees. We have the capability in any academic proceeding that conform to the industrial standards of ISO/IEC 17025 and we also use the calibration methods according to international standards such as ISO, JIS, ASTM, UKAS, OIML, DIN etc.

CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2017 of Thai Industrial Standards Institute (TISI)

CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2017 from the ANSI National Accreditation Board (ANAB) in the United States.


Our vision is to be a top-tier calibration laboratories in Southeast Asia. We believe researching and developing our calibration services are crucial factors to achieve our goal. Furthermore, we also have emphasized to support the quality of working life and the expertise of employees which will reflect in the professional customer services and maintaining the fame in the metrology industry.


The 6 most important elements to set our organizational business goals.


We have been constantly developing and improving our calibration services, which is the main proceeding in our business. We assure that our measuring instruments can provide the most accurate and standardized results. We also provide academic calibrating proficiency to our customers. This is aimed to make customers confident and receive excellent services.


No matter where you are in Southeast Asia, our laboratory is ready to serve all customer needs. Customer satisfaction is our top priority and it is the key to drive our business successful.


Coordination based on roles and ability of personnel is the objective for company’s success to get the highest standard. Therefore, we have conducted business based on responsibility, transparency and honesty.


We emphasize on employee’s performance by conducting training and develop their specialized expertise to make the best experience of services.


We have a commitment to promote and develop workplace for a good health and well-being by procuring all necessary facilities and equipments. Therefore, our working processes are always at highest level.


We have perceived an importance of metrology that affects economy and society. We have been cooperating with the Metrology Society of Thailand to develop the calibration capabilities and the quality measurement.