Faculty of Science,King Mongkut's University of Technology Thonburi originated from the Faculty of Education of Industry and Science for teaching services of fundamental science and mathematics. On August 15, 1990, the faculty received the establishment approval as published in Royal Thai Government Gazette Volume 107 Section 146 to become the Faculty of Science. On September 27, 1990, the faculty was given the official approval published Royal Thai Government Gazette Volume 107 Section 190 to be divided into departments: Office of the Dean, Mathematics, Chemistry, Microbiology, Physics and Scientific Instrument Center for Standard and Industry.

 
 
2011
 
Launched a Doctoral degree course in Chemistry (opened for admission in semester 2/2011).
 
Launched a Graduate degree course in Chemistry.
 
2010
 
 
 
2005
 
Launched an Undergraduate degree course in Applied Statistics and a Doctoral degree course in Science and Polymer Technology (opened for admission in academic year 2011).
 
Launched a Graduate degree course in Chemistry for Teachers and Physics for Teachers, and a Doctoral degree in Physics and Biology.
 
2004
 
 
 
2003
 
Launched an Undergraduate degree course in Applied Computer Science, a Graduate degree course in Mathematics for Teachers and a Doctoral degree course in Applied Mathematics.
 
Launched an Undergraduate degree course in Food Science and Technology.
 
1997
 
 
 
1996
 
Launched a Graduate degree course in Applied Microbiology.
 
Launched a Graduate degree course in Industrial Chemistry and Physics.
 
1993
 
 
 
1990
 
Established as Faculty of Science and started to teach the first Graduate degree course, Applied mathematics.
 
Establish Department of Microbiology and Scientific Instrument Center for Standard and Industry.
 
1985
 
 
 
1982
 
Launched an Undergraduate degree course in Microbiology.
 
Launched an Undergraduate degree course in Chemistry.
 
1977
 
 
 
1976
 
Established departments of Physics, Mathematics,Chemistry and launched Bachelor of Science degrees in Physics and Mathematics.
 
Provided Science and Mathematics lessons for the Faculty of Education of Industry and Science.
 
1971
 
 
 
1960
 
Founded as the faculty of common courses responsible for teaching of fundamental science – mathematics.