Attached files

file filename
EX-32.2 - EX-32.2 - TomoTherapy Incc56888exv32w2.htm
10-K - FORM 10-K - TomoTherapy Incc56888e10vk.htm
EX-23.2 - EX-23.2 - TomoTherapy Incc56888exv23w2.htm
EX-31.2 - EX-31.2 - TomoTherapy Incc56888exv31w2.htm
EX-23.1 - EX-23.1 - TomoTherapy Incc56888exv23w1.htm
EX-31.1 - EX-31.1 - TomoTherapy Incc56888exv31w1.htm
EX-10.33 - EX-10.33 - TomoTherapy Incc56888exv10w33.htm
EX-10.45 - EX-10.45 - TomoTherapy Incc56888exv10w45.htm
EX-10.38 - EX-10.38 - TomoTherapy Incc56888exv10w38.htm
Exhibit 32.1
 
CERTIFICATION
PURSUANT TO 18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
 
In connection with the accompanying Annual Report of TomoTherapy Incorporated (the “Company”) on Form 10-K for the year ended December 31, 2009 (the “Report”), I, Frederick A. Robertson, Chief Executive Officer and President of the Company, hereby certify pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:
 
1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and
 
2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
Date: March 11, 2010
/s/  Frederick A. Robertson

Chief Executive Officer and President
TomoTherapy Incorporated