EXHIBIT 12 AMPHENOL CORPORATION Ratio of Earnings to Fixed Charges (dollars in thousands) Amphenol Historical ------------------------------------------------ Year Ended December 31, ------------------------------------------------ 1999 1998 1997 1996 1995 -------- -------- -------- -------- -------- Income from continuing operations before income taxes and extraordinary items ......... $ 76,170 $ 63,983 $ 87,174 $109,665 $104,627 Non-recurring acquisition expenses 2,500 Undistributed earnings of investments ..................... 60 -------- -------- -------- -------- -------- 76,170 63,983 89,674 109,665 104,687 -------- -------- -------- -------- -------- Fixed charges: Interest ........................ 79,297 81,199 64,713 24,617 25,548 Other financing fees ............ 3,851 4,121 3,671 3,504 3,902 Appropriate portion of rentals representative of the interest factor .......................... 5,298 4,642 3,832 4,072 3,865 -------- -------- -------- -------- -------- Total fixed charges ............. 88,446 89,962 72,216 32,193 33,315 -------- -------- -------- -------- -------- Earnings from continuing operations before undistributed earnings of investments, income taxes, fixed charges and extraordinary items . $164,616 $153,945 $161,890 $141,858 $138,002 ======== ======== ======== ======== ======== Ratio of earnings to fixed charges 1.9x 1.7x 2.2x 4.4x 4.1x ======== ======== ======== ======== ========