Exhibit 1

TOWER SEMICONDUCTOR RECEIVES $13.4 MILLION FROM ITS STRATEGIC AND EQUITY
INVESTORS

       TOTAL INVESTMENT TO DATE IS 90 PERCENT OF THE COMMITTED INVESTMENT

         MIGDAL  HAEMEK,  ISRAEL - MAY 20, 2003 - Tower  Semiconductor  (NASDAQ:
TSEM,  TASE:  TOWER)  today  announced  the  receipt  of $ 13.4  million  of the
aggregate  $305  million  investment  committed  to the Fab 2 project by Tower's
partners.  This investment represents the first portion of the revised Milestone
5  investment  approved  last  week  by  Tower's  shareholders.   As  previously
announced,  Tower's wafer and financial partners will invest between $24,201,264
and  $26,841,404.40  after Tower  completes its 2003 financing  package with its
banks.  Although  Tower is  still in  discussions  with its  banks  for its 2003
financing arrangements, most of Tower's partners have advanced $13.4 million.

         Tower issued 4,505,532  ordinary shares in this investment,  which were
distributed as follows:  SanDisk Corporation (NASDAQ:  SNDK) - 1,206,839 shares;
Alliance Semiconductor (NASDAQ: ALSC) - 1,206,839 shares; Macronix International
(NASDAQ:  MXICY) - 1,206,839 shares;  Israel Corporation-  Technologies (ICTech)
Ltd. - 804,559 shares and The Challenge Fund - 80,456 shares.

         To date,  the wafer and  financial  partners have invested a total of $
273.7 million out of the $305 million  committed.  In addition,  these  partners
participated  in Tower's  October  2002 rights  offering and invested a total of
$20.4  million.  In total,  Tower's wafer and financial  partners' have invested
$294.1 million to date.

         Tower's  current  outstanding  share  capital  is  47,941,064  ordinary
shares.

ABOUT TOWER SEMICONDUCTOR LTD
Tower Semiconductor Ltd. is a pure-play independent wafer foundry established in
1993. The company manufactures  integrated circuits with geometries ranging from
1.0 to 0.18 microns; it also provides  complementary  manufacturing services and
design  support.  In addition to digital CMOS process  technology,  Tower offers
advanced  non-volatile  memory  solutions,  mixed-signal  and CMOS  image-sensor
technologies. To provide world-class customer service, the company maintains two
manufacturing  facilities:  Fab 1 has  process  technologies  from  1.0 to  0.35
microns  and can  produce up to 20,000  150mm  wafers per month.  Fab 2 features
0.18-micron   and  below  process   technologies,   including   foundry-standard
technology,  and will offer full production  capacity of 33,000 200mm wafers per
month. The Tower Web site is located at www.towersemi.com.



SAFE HARBOR

         This  press  release  includes  forward-looking  statements,  which are
subject  to risks and  uncertainties.  Our  actual  results  may vary from those
projected or implied by such  forward-looking  statements.  Potential  risks and
uncertainties include,  without limitation,  risks and uncertainties  associated
with (i) obtaining required approvals of our banks to the amendment to the Fab 2
investment agreements, (ii) our need to renegotiate our Fab 2 credit facility to
extend  the  deadlines  by which we were and are  required  to raise  additional
financing in 2002 and 2003 and meet the fifth and sixth  milestones,  which,  in
the absence of a  renegotiated  agreement,  would  result in an event of default
under the credit  facility in which event the banks would have the right to call
our loans and exercise  their liens against our assets,  (iii) the review of our
Fab 2 plan currently being conducted by a leading  consulting company engaged by
the  Company  which may  affect  the  renegotiation  of the terms of the  credit
facility, (iv) the possible claim by our wafer partners, financial investors and
the  Investment  Center of the State of Israel of a breach of and  suspension of
performance under our agreements if an event of default should be declared under
the credit facility,  (v) raising at least $26 million of additional funding for
Fab 2 before the end of 2003,  which is a condition to  completion  of the fifth
milestone  investment by our major wafer and equity  partners,  (vi) securing at
least $33 million in interim  funding from our banks prior to their  approval of
the amendment to the Fab 2 investment  agreements in order to receive an advance
of at least $13 million from its major  shareholders (vii) our ability to obtain
additional  financing for the Fab 2 project from equity  and/or wafer  partners,
the Israeli  Investment  Center,  our banks,  and/or other sources,  as required
under the Fab 2 business plan and pursuant to our agreements  with our wafer and
equity partners, banks and the Israeli Investment Center (viii) our satisfaction
of all other  conditions  under our  agreements  with our Fab 2 equity and wafer
partners,  the  Israeli  Investment  Center and our banks,  (ix)  obtaining  the
approval of the Israeli  Investment  Center to extend the  five-year  investment
period  under our Fab 2 approved  enterprise  program and of  amendments  to our
modified  business plan, (x) ramp-up of production at Fab 2, (xi)  completion of
the development and/or transfer of advanced process  technologies to be utilized
in  our  existing   facility  and  in  Fab  2,  (xii)  market   acceptance   and
competitiveness  of the products to be  manufactured  by us for customers  using
these technologies,  (xiii) obtaining  additional business from new and existing
customers (xiv) conditions in the market for foundry manufacturing  services and
in the market for semiconductor products generally and (xv) possible loss of our
exclusive  foundry  license with Saifun if we fail to meet certain  sales levels
and other conditions. A more complete discussion of risks and uncertainties that
may affect the  accuracy of  forward-looking  statements  included in this press
release or which may otherwise affect our business is included at "Risk Factors"
in our most recent Annual Report on Form 20-F, as filed with the  Securities and
Exchange Commission and the Israel Securities Authority.

                                      # # #

PR Agency Contact      Investor Relations Contact  Corporate Contact
JULIE LASS             SHELDON LUTCH               TAMAR COHEN
Loomis Group           Fusion IR & Communications  Tower Semiconductor Ltd.
+1 (713) 526 3737      +1 (212) 268 1816           +972-4650-6998
lassj@loomisgroup.com  sheldon@fusionir.com        pr@towersemi.com