EX-21.1 3 a2183584zex-21_1.htm EXHIBIT 21.1
QuickLinks -- Click here to rapidly navigate through this document

EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANT

        The following is a listing of the subsidiaries of CombiMatrix Corporation:

 
   Jurisdiction of
Incorporation
CombiMatrix Molecular Diagnostics, Inc.    California



QuickLinks