Tower Semiconductor Ltd. — Report Publication Announcement 2011

May 31, 2011

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C003����� ����������� ��"�2PublicTOWER SEMICONDUCTOR LTD.5987Corporation no: 520041997Stock Exchange/Market: �����309381P.O.B 619 , Migdal Haemek 23105 , ,Tel: 04-6506611 , 04-6506670 Fax: 04-6547788E.mail address: natiso@towersemi.comDate of transmission: 31/05/2011              Time of broadcast: 10:54 10:53:12

Reference: 2011-02-169752

Israel Securities Authority		Tel Aviv Stock Exchange
www.isa.gov.il		www.tase.co.il

Other Report or AnnouncementRegulation 5 of the Securities Regulations, (Periodic and Immediate Reports of Foreign Corporation) 5761-2000 The corporation is a foreign private issuer as defined by U.S. Securities Laws.

Attached hereto is a report on	TowerJazz Announces Availability of Wireless Antenna Switch Silicon-on-Insulator (SOI) Process Technology

TowerJazz_SOI_Switch_isa.pdf

References of previous documents relating to this matter(the reference does not constitute incorporation by reference):
Previous names of reporting entity:
Date of revision of form structure: 13/03/2011
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Name of the Signatory: : Pressman Ayelet , Position of Signatory in the reporting corporation: Company Controller , Name of Employer Company: .
P.O.B Telephone: 04-6506482 , Facsimile: 04-6047242 , E-mail: ayeletpr@towersemi.com 2