QuickLinks -- Click here to rapidly navigate through this document
AFFYMETRIX, INC.
LIST OF SUBSIDIARIES
Affymetrix, UK Ltd, wholly-owned subsidiary incorporated in the United Kingdom and doing business under such name.
Affymetrix France S.A.S., wholly-owned subsidiary incorporated in France and doing business under such name.
Affymetrix GmbH, wholly-owned subsidiary incorporated in Germany and doing business under such name.
Affymetrix Japan K.K., a wholly-owned subsidiary incorporated in Japan and doing business under such name.
Affymetrix Pte Ltd, wholly-owned subsidiary incorporated in Singapore and doing business under such name.
Affymetrix Italia, SRL, wholly-owned subsidiary incorporated in Italy and doing business under such name.
Anatrace, Inc., wholly-owned subsidiary incorporated in Ohio and doing business under such name.*
Genetic MicroSystems, Inc., wholly-owned subsidiary incorporated in Massachusetts and doing business under such name.
Neomorphic, Inc., wholly-owned subsidiary incorporated in California and doing business under such name.
Panomics, Inc. wholly-owned subsidiary incorporated in California and doing business under such name.***
Panomics SRL, wholly-owned subsidiary incorporated in Italy and doing business under such name.***
Pinecone Acquisition, Inc., wholly-owned subsidiary incorporated in California and doing business under such name.
True Materials Incorporated, wholly-owned subsidiary incorporated in Delaware and doing business under such name.**
USB Corporation, wholly-owned subsidiary incorporated in Ohio and doing business under such name.*
USB Europe, GmbH, wholly-owned subsidiary incorporated in Germany and doing business under such name.*
- *
- This entity became a wholly-owned subsidiary of Affymetrix, Inc. on January 30, 2008.
- **
- This entity became a wholly-owned subsidiary of Affymetrix, Inc. on July 17, 2008.
- ***
- This entity became a wholly-owned subsidiary of Affymetrix, Inc. on December 5, 2008.
AFFYMETRIX, INC. LIST OF SUBSIDIARIES