Attached files
| file | filename |
|---|---|
| 10-K - FORM 10-K - KEITHLEY INSTRUMENTS INC | l38272e10vk.htm |
| EX-32.2 - EX-32.2 - KEITHLEY INSTRUMENTS INC | l38272exv32w2.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-14.1 - EX-14.1 - KEITHLEY INSTRUMENTS INC | l38272exv14w1.htm |
| EX-32.1 - EX-32.1 - KEITHLEY INSTRUMENTS INC | l38272exv32w1.htm |
Exhibit 22.1 Subsidiaries of the registrant
WHOLLY
OWNED SUBSIDIARIES
Cleveland, Ohio U.S.A.: Keithley Instruments International Corporation
CHINA: Keithley (Beijing) Measurement Instrument Co.
FRANCE: Keithley Instruments SARL
GERMANY: Keithley Instruments GmbH
GREAT BRITAIN: Keithley Instruments Ltd.
ITALY: Keithley Instruments SRL
JAPAN: Keithley Instruments KK
MALAYSIA: Keithley Instruments Sdn Bhd
NETHERLANDS: Keithley Instruments BV
SWITZERLAND: Keithley Instruments S.A.