The Chemical and Biological Microsystems Society (CBMS) is a non profit organization without membership, aiming at the promotion and advancement of science and engineering in the field of chemical and biological microsystems, and to stimulate the exchange of ideas and information between academic, industrial, and government researchers.

The CBMS supports and sponsors the yearly Micro Total Analysis Systems (MicroTAS) conference that has been held since 1994, first on a biennial basis, and since 2000 on an annual basis. The CBMS board installs and designates the future Chairperson(s) as well as the Technical Program Committee of the MicroTAS conference.