EX-32 12 aspn-ex32_8.htm EX-32 aspn-ex32_8.htm

Exhibit 32


Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), each of the undersigned officers of Aspen Aerogels, Inc., a Delaware corporation (the “Company”), does hereby certify, to such officer’s knowledge, that:

The Annual Report for the year ended December 31, 2021 (the “Form 10-K”) of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.


Dated: February 28, 2022


/s/ Donald R. Young



Donald R. Young



President and Chief Executive Officer



(principal executive officer)




Dated: February 28, 2022


/s/ John F. Fairbanks



John F. Fairbanks



Vice President, Chief Financial Officer and Treasurer



(principal financial officer and principal accounting officer)