Exhibit 21.1
SUBSIDIARIES OF REGISTRANT*
Corona Optical Systems, Inc., a Delaware corporation
K2 Optronics, Inc., a Delaware corporation
EMCORE IRB Company, Inc., a New Mexico corporation
EMCORE Hong Kong, Limited, a Hong Kong corporation
Langfang EMCORE Optoelectronics Company, Limited, a Chinese corporation
Opticomm Corporation, a Delaware corporation
EMCORE Solar Power, Inc., a Delaware corporation
EMCORE Netherlands B.V.
EMCORE Spain S.L.
EMCORE IRB Company, LLC, a New Mexico limited liability company
*As of January 23, 2009