CombiMatrix 10-Q 2017 Q3 Quarterly report

EXHIBIT 32.2

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 Quarterly Report of CombiMatrix Corporation (the “Company”) on Form 10-Q for the quarterly period ended September 30, 2017, as filed with the Securities and Exchange Commission (the “Report”), I, Scott R. Burell, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, based on my knowledge:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

By:	/s/ SCOTT R. BURELL
	Scott R. Burell
	Chief Financial Officer
	(Principal Financial and Accounting Officer)
	November 6, 2017

This certification accompanies this report and is being furnished pursuant to Item 601(b)(32) of Regulation S-K promulgated under the Securities Act of 1933, as amended (the “Securities Act”) and the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. This certification shall not, except to the extent required by the Sarbanes-Oxley Act of 2002, be deemed “filed” by the Registrant for purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, or incorporated by reference into any filing under the Securities Act or the Exchange Act, except to the extent that the Registrant specifically incorporates it by reference into such a filing.