FORM 6-K
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                        REPORT OF FOREIGN PRIVATE ISSUER
                      PURSUANT TO RULE 13A-16 OR 15D-16 OF
                       THE SECURITIES EXCHANGE ACT OF 1934
                          For the month of August 2003

                                    001-14832
                            (COMMISSION FILE NUMBER)

- --------------------------------------------------------------------------------

                                 CELESTICA INC.
                 (TRANSLATION OF REGISTRANT'S NAME INTO ENGLISH)

- --------------------------------------------------------------------------------

                            1150 EGLINTON AVENUE EAST
                                TORONTO, ONTARIO
                                 CANADA, M3C 1H7
                                 (416) 448-5800
                    (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES)

         Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F.

                Form 20-F  /x/                   Form 40-F
                          -----                            -----

     Indicate by check mark whether the registrant is submitting the Form 6-K in
paper as permitted by Regulation S-T Rule 101(b)(1): ____

     Indicate by check mark whether the registrant is submitting the Form 6-K in
paper as permitted by Regulation S-T Rule 101(b)(7): ____

         Indicate by check mark whether by furnishing the information contained
in this Form, is the registrant also thereby furnishing the information to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

                 Yes                               No  /x/
                     -----                            -----

     If "Yes" is marked, indicate below the file number assigned to the
registrant in connection with Rule 12g3-2(b): 82-_________

- --------------------------------------------------------------------------------





                                 CELESTICA INC.
                                    FORM 6-K
                              MONTH OF AUGUST 2003


The following information is filed with this Form 6-K:


- - Confirmation by Computershare Trust Company of Canada of the mailing of
Celestica Inc.'s second quarter 2003 results to all of Celestica Inc.'s
shareholders of record dated July 31, 2003.

The information in this Form 6-K and the Exhibit attached hereto shall not be
deemed to be incorporated by reference into any filing under the Securities Act
of 1933, except as shall be expressly set forth by specific reference in such
filing.

EXHIBITS

99.1  -  Confirmation of Mailing








SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.





                                 CELESTICA INC.



Date:    August 5, 2003         BY:   /s/ Graham Thouret
                                   -----------------------------------------
                                     Graham Thouret
                                     Senior Vice President









                                  EXHIBIT INDEX

        99.1  -  Confirmation of Mailing


                                         [COMPUTERSHARE LOGO]
                                                               INVESTOR SERVICES

                        Computershare Trust Company of Canada
                                        100 University Avenue
                                             Toronto, Ontario
                                                      M5J 2Y1
                                     Telephone 1-800-663-9097  CANADA
                                        www.computershare.com  Australia
                                                               Channel Islands
                                                               Hong Kong
                                                               Germany
                                                               Ireland
                                                               New Zealand
                                                               Philippines
                                                               South Africa
                                                               United Kingdom
                                                               USA



July 31, 2003

To:  Alberta Securities Commission
     British Columbia Securities Commission
     Manitoba Securities Commission
     Office of the Administrator, New Brunswick
     Securities Commission of Newfoundland
     Nova Scotia Securities Commission
     Ontario Securities Commission
     Registrar of Securities, Prince Edward Island
     Commission des valeurs mobilieres du Quebec
     Saskatchewan Securities Commission
     Securities Registry, Government of the Northwest Territories
     Registrar of Securities, Government of the Yukon Territories
     Nunavut Legal Registry
     The Toronto Stock Exchange
     The New York Stock Exchange
     U.S. Securities & Exchange Commission

Dear Sirs:

SUBJECT:          CELESTICA INC.

We confirm that the following English material was sent by pre-paid mail on July
30, 2003 to the registered shareholders of Subordinate Voting Shares of the
subject Corporation:

     1.       Second Quarter Financial Results ended June 30, 2003

We also confirm that a copy of the above was mailed to all non-registered
shareholders of the subject Corporation whose names appear on the Corporation's
Supplemental Mailing List in compliance with current securities legislation
requirements.

In compliance with regulations made under the Securities Act, we are providing
this material to you in our capacity as agent for the subject Corporation.

Yours truly,


(Signed)
Brian Robinson
Assistant Account Manager
Stock Transfer Services
(416) 263-9421
(416) 981-9800 Fax

c.c.   Celestica Inc.



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