Attached files

file filename
10-K - 10-K: Q4 FY17 - KEY TECHNOLOGY INCa930201710k.htm
EX-32.2 - EXHIBIT 32.2: Q4 FY17 - KEY TECHNOLOGY INCexhibit322093017q4.htm
EX-32.1 - EXHIBIT 32.1: Q4 FY17 - KEY TECHNOLOGY INCexhibit321093017q4.htm
EX-31.2 - EXHIBIT 31.2: Q4 FY17 - KEY TECHNOLOGY INCexhibit312093017q4.htm
EX-31.1 - EXHIBIT 31.1: Q4 FY17 - KEY TECHNOLOGY INCexhibit311093017q4.htm
EX-21 - EXHIBIT 21: Q4 FY17 - KEY TECHNOLOGY INCexhibit21093017q4.htm
EX-10.7 - EXHIBIT 10.7: Q4 FY17 - KEY TECHNOLOGY INCexhibit107093017q4.htm
EX-10.6 - EXHIBIT 10.6: Q4 FY17 - KEY TECHNOLOGY INCexhibit106093017q4.htm


Exhibit 23.1


Consent of Independent Registered Public Accounting Firm

We have issued our report dated December 8, 2017 with respect to the consolidated financial statements included in the Annual Report on Form 10-K of Key Technology, Inc. for the year ended September 30, 2017. We consent to the incorporation by reference of said report in the Registration Statements of Key Technology, Inc. on Forms S-8 (File Nos. 33-71108, effective November 1, 1993; 333-2396, effective March 15, 1996; 333-128512, effective September 23, 2005; 333-50130, effective September 11, 2007; 333-152506, effective July 24, 2008; 333-176384, effective August 18, 2011; and 333-194235, effective February 28, 2014).
/s/ GRANT THORNTON LLP

Seattle, Washington
December 8, 2017