Attached files
| file | filename |
|---|---|
| 10-K - FORM 10-K - ZOLTEK COMPANIES INC | c09033e10vk.htm |
| EX-31.1 - EXHIBIT 31.1 - ZOLTEK COMPANIES INC | c09033exv31w1.htm |
| EX-31.2 - EXHIBIT 31.2 - ZOLTEK COMPANIES INC | c09033exv31w2.htm |
| EX-32.2 - EXHIBIT 32.2 - ZOLTEK COMPANIES INC | c09033exv32w2.htm |
| EX-23.2 - EXHIBIT 23.2 - ZOLTEK COMPANIES INC | c09033exv23w2.htm |
| EX-32.1 - EXHIBIT 32.1 - ZOLTEK COMPANIES INC | c09033exv32w1.htm |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the Registration Statements on Form S-8 ( No.’s
333-145113, 333-145114, 333-149356, 333-149357, 33-06565 and
33-83160) of our reports dated November
29, 2010 with respect to the consolidated financial statements of Zoltek Companies, Inc. and the
effectiveness of internal control over financial reporting of Zoltek Companies, Inc. included in
its Annual Report (Form 10-K) for the year ended September 30, 2010.
Our audit also included the financial statement schedule of Zoltek Companies, Inc. listed in Item
15(a). This schedule is the responsibility of Zoltek Companies, Inc. management. Our
responsibility is to express an opinion based on our audit. In our opinion, as to which the date
is November 29, 2010 the financial statement schedule referred to above, when considered in
relation to the basic financial statements taken as a whole, present fairly in all material
respects the information set forth therein.
| /s/ Ernst & Young LLP | ||||
| St. Louis, Missouri | ||||
| November 29, 2010 | ||||