EXHIBIT 31.1
CERTIFICATION OF THE CEO PURSUANT TO SECTION 302 OF THE SARBANES-
OXLEY ACT OF 2002
I, Frederick A. Krehbiel, Co-Chairman and Chief Executive
Officer of Molex Incorporated, certify that:
1. I have reviewed this quarterly report on Form 10-Q of
Molex Incorporated;
2. Based on my knowledge, this report does not contain any
untrue statement of a material fact or omit to state a material
fact necessary to make the statements made, in light of the
circumstances under which such statements were made, not
misleading with respect to the period covered by this report;
3. Based on my knowledge, the financial statements, and
other financial information included in this report, fairly
present in all material respects the financial condition, results
of operations and cash flows of the
registrant as of, and for, the periods presented in this report;
4. The registrant's other certifying officer and I are
responsible for establishing and maintaining disclosure controls
and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-
15(e)) for the registrant and have:
a) Designed such disclosure controls and procedures, or
caused such disclosure controls and procedures to be designed
under our supervision, to ensure that material information
relating to the registrant, including its consolidated
subsidiaries, is made known to us by others within those entities,
particularly during the period in which this report is being
prepared;
b) Evaluated the effectiveness of the registrant's disclosure
controls and procedures and presented in this report our
conclusions about the effectiveness of the disclosure controls and
procedures, as of the end of the period covered by this report
based on such evaluation; and
c) Disclosed in this report any change in the registrant's
internal control over financial reporting that occurred during the
registrant's most recent fiscal quarter that has materially
affected, or is reasonably likely to materially affect, the
registrant's internal control over financial reporting; and
5. The registrant's other certifying officer and I have
disclosed, based on our most recent evaluation of internal control
over financial reporting, to the registrant's auditors and the
audit committee of the registrant's board of directors (or persons
performing the equivalent functions):
a) All significant deficiencies and material weaknesses in
the design or operation of internal control over financial
reporting which are reasonably likely to adversely affect the
registrant's ability to record, process, summarize and report
financial information; and
b) Any fraud, whether or not material, that involves
management or other employees who have a significant role in the
registrant's internal control over financial reporting.
Date: March 21, 2005 /S/ FREDERICK A. KREHBIEL
____________________________
Frederick A. Krehbiel
Co-Chairman and
Chief Executive Officer
EXHIBIT 31.2
CERTIFICATION OF THE CFO PURSUANT TO SECTION 302 OF THE SARBANES-
OXLEY ACT OF 2002
I, Robert B. Mahoney, Acting Chief Financial Officer,
Executive Vice President and President, Far East South of Molex
Incorporated, certify that:
1. I have reviewed this quarterly report on Form 10-Q of
Molex Incorporated;
2. Based on my knowledge, this report does not contain any
untrue statement of a material fact or omit to state a material
fact necessary to make the statements made, in light of the
circumstances under which such statements were made, not
misleading with respect to the period covered by this report;
3. Based on my knowledge, the financial statements, and
other financial information included in this report, fairly
present in all material respects the financial condition, results
of operations and cash flows of the registrant as of, and for, the
periods presented in this report;
4. The registrant's other certifying officer and I are
responsible for establishing and maintaining disclosure controls
and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-
15(e)) for the registrant and have:
a) Designed such disclosure controls and procedures, or
caused such disclosure controls and procedures to be designed
under our supervision, to ensure that material information
relating to the registrant, including its consolidated
subsidiaries, is made known to us by others within those entities,
particularly during the period in which this report is being
prepared;
b) Evaluated the effectiveness of the registrant's
disclosure controls and procedures and presented in this report
our conclusions about the effectiveness of the disclosure controls
and procedures, as of the end of the period covered by this report
based on such evaluation; and
c) Disclosed in this report any change in the registrant's
internal control over financial reporting that occurred during the
registrant's most recent fiscal quarter that has materially
affected, or is reasonably likely to materially affect, the
registrant's internal control over financial reporting; and
5. The registrant's other certifying officer and I have
disclosed, based on our most recent evaluation of internal control
over financial reporting, to the registrant's auditors and the
audit committee of the registrant's board of directors (or persons
performing the equivalent functions):
a) All significant deficiencies and material weaknesses in
the design or operation of internal control over financial
reporting which are reasonably likely to adversely affect the
registrant's ability to record, process, summarize and report
financial information; and
b) Any fraud, whether or not material, that involves
management or other employees who have a significant role in the
registrant's internal control over financial reporting.
Date: March 21, 2005 /S/ ROBERT B. MAHONEY
______________________
Robert B. Mahoney
Acting Chief Financial Officer,
Executive Vice President and
President, Far East South