UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	December 13, 2013 3:00 P.M.

Form:	S-3
CIK: 0001410172 Company Name: Rubicon Technology, Inc. File Number: 333-192536
CIK: 0001593670 Company Name: Rubicon Worldwide LLC File Number: 333-192536-01