Exhibit 32.2
CERTIFICATION PURSUANT TO
SECTION 1350, CHAPTER 63 OF TITLE 18, UNITED STATES CODE,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
Pursuant to Section 1350, Chapter 63 of Title 18, United States Code, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned, as Chief Financial Officer and Principal Accounting Officer of BTU International, Inc. (the “Company”), does hereby certify that to his knowledge:
| 1) | the Company’s Annual Report on Form 10-K for the year ended December 31, 2011 (the “Report”) 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 for the periods covered by the Report. |
| /s/ Peter J. Tallian |
| Peter J. Tallian |
| Chief Financial Officer |
| and Principal Accounting Officer (principal |
| financial and accounting officer) |
Dated: March 13, 2012