Attached files
| file | filename |
|---|---|
| 10-K - FORM 10-K - KEITHLEY INSTRUMENTS INC | l38272e10vk.htm |
| EX-31.2 - EX-31.2 - KEITHLEY INSTRUMENTS INC | l38272exv31w2.htm |
| EX-23.1 - EX-23.1 - KEITHLEY INSTRUMENTS INC | l38272exv23w1.htm |
| EX-31.1 - EX-31.1 - KEITHLEY INSTRUMENTS INC | l38272exv31w1.htm |
| EX-22.1 - EX-22.1 - KEITHLEY INSTRUMENTS INC | l38272exv22w1.htm |
| EX-14.1 - EX-14.1 - KEITHLEY INSTRUMENTS INC | l38272exv14w1.htm |
| EX-32.1 - EX-32.1 - KEITHLEY INSTRUMENTS INC | l38272exv32w1.htm |
Exhibit 32.2
Certification Pursuant to 18 U.S.C. Section 1350
I, Mark J. Plush, Vice President and Chief Financial Officer of Keithley Instruments, Inc.
(the “Company”), certify, pursuant to 18 U.S.C. Section 1350, that:
(1) The Annual Report on Form 10-K of the Company for the period ended September 30, 2009 which
this certification accompanies fully complies with the requirements of section 13(a) or 15(d) of
the Securities Exchange Act of 1934; and
(2) The information contained in the Report fairly presents, in all material respects, the
financial condition and results of operations of the Company.
| /s/ Mark J. Plush | ||||
| Mark J. Plush | ||||
| Vice President and
Chief Financial Officer December 14, 2009 |
||||
A signed original of this written statement has been provided to Keithley Instruments, Inc. and
will be retained by Keithley Instruments, Inc. and furnished to the Securities and Exchange
Commission or its staff upon request.