EXHIBIT 12.1 Telegen Corporation Earnings to fixed charges ratio 1997 1996 1995 1994 1993 ---- ---- ---- ---- ---- For the years ended December 31: Pretax loss ($10,455,911) ($5,115,026) ($2,542,838) ($1,943,712) ($168,722) ------------ ----------- ----------- ----------- --------- Fixed Charges Interest 89,364 146,650 58,846 30,658 11,488 Amortized debt expense 0 178,933 22,259 0 0 Rental expense 59,904 25,441 20,262 10,264 5,603 Preferred stock dividend and accretion of preferred stock discounts requirement 1,223,201 0 0 0 0 ------------ ----------- ----------- ----------- --------- Total fixed charges 1,372,469 351,024 101,367 40,922 17,091 ------------ ----------- ----------- ----------- --------- Earnings ($ 9,083,442) ($4,764,002) ($2,441,471) ($1,902,790) ($151,631) ============ =========== =========== =========== ========= Earnings to fixed charges ratio ($6.62) ($13.57) ($24.09) ($46.50) ($8.87) ============ =========== =========== =========== =========