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Others2002 – 2006 : CLC is the first private calibration laboratory, which has been selected as a network of
the National Institute of Metrology (Thailand).
Company History
Calibration Laboratory Company Limited or CLC was established in 1997. We have acquired ISO/IEC 17025 certifications from many certified organizations such as Ministry of Industry, Thai Industrial Standards Institute (TISI) and ANSI National Accreditation Board (ANAB) from the United States of America.
2001 – 2004 : CLC has been accepted as a certified laboratory complying with the ISO Guide 25 of
Thai Industrial Standards Institute (TISI) No. 0029.
2004 – 2007 : CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:1999 of
Thai Industrial Standards Institute (TISI) No. 0059.
2007 – 2007 : CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2005 of
Thai Industrial Standards Institute (TISI) No. 0029.
2007 – 2010 : CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2005 of
Thai Industrial Standards Institute (TISI) No. 0059.
2010 – 2013 : CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2005 of
Thai Industrial Standards Institute (TISI) No. 0059.
2013 – 2016 : CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2005 of
Thai Industrial Standards Institute (TISI) No. 0029.
2016 – 2019 : CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2005 of
Thai Industrial Standards Institute (TISI) No. 0059.
2019 – 2021 : 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.
2019 – 2022 : CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2017 of
Thai Industrial Standards Institute (TISI) No. 0059.
2021 – 2023 : 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.
2023 – 2027 : CLC has been accepted as a certified laboratory complying with the ISO/IEC 17025:2017 of
Thai Industrial Standards Institute (TISI) No. 0059.
2023 – 2025 : 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.
