Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - Rubicon Technology, Inc.Financial_Report.xls
10-K - FORM 10-K - Rubicon Technology, Inc.d287855d10k.htm
EX-31.2 - EX-31.2 - Rubicon Technology, Inc.d287855dex312.htm
EX-31.1 - EX-31.1 - Rubicon Technology, Inc.d287855dex311.htm
EX-32.1 - EX-32.1 - Rubicon Technology, Inc.d287855dex321.htm
EX-21.1 - EX-21.1 - Rubicon Technology, Inc.d287855dex211.htm

EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

We have issued our reports dated March 15, 2012, with respect to the consolidated financial statements, and internal control over financial reporting included in the Annual Report of Rubicon Technology, Inc. on Form 10-K for the year ended December 31, 2011. We hereby consent to the incorporation by reference of said reports in the Registration Statements of Rubicon Technology, Inc. on Form S-3 (file No. 333-167272, effective June 4, 2010), on Form S-3MEF (File No. 333-167535, effective June 16, 2010), and on Form S-8 (File No. 333-147552, effective November 20, 2007).

 

/s/ GRANT THORNTON LLP
Chicago, Illinois
March 15, 2012