Attached files

file filename
S-1 - FORM S-1 - ASPEN AEROGELS INCb86908sv1.htm
EX-4.3 - EX-4.3 - ASPEN AEROGELS INCb86908exv4w3.htm
EX-4.6 - EX-4.6 - ASPEN AEROGELS INCb86908exv4w6.htm
EX-3.3 - EX-3.3 - ASPEN AEROGELS INCb86908exv3w3.htm
EX-4.2 - EX-4.2 - ASPEN AEROGELS INCb86908exv4w2.htm
EX-4.5 - EX-4.5 - ASPEN AEROGELS INCb86908exv4w5.htm
EX-4.4 - EX-4.4 - ASPEN AEROGELS INCb86908exv4w4.htm
EX-10.3 - EX-10.3 - ASPEN AEROGELS INCb86908exv10w3.htm
EX-10.4 - EX-10.4 - ASPEN AEROGELS INCb86908exv10w4.htm
EX-10.5 - EX-10.5 - ASPEN AEROGELS INCb86908exv10w5.htm
EX-21.1 - EX-21.1 - ASPEN AEROGELS INCb86908exv21w1.htm
EX-10.15 - EX-10.15 - ASPEN AEROGELS INCb86908exv10w15.htm
EX-3.1.1 - EX-3.1.1 - ASPEN AEROGELS INCb86908exv3w1w1.htm
EX-10.13 - EX-10.13 - ASPEN AEROGELS INCb86908exv10w13.htm
EX-10.1.3 - EX-10.1.3 - ASPEN AEROGELS INCb86908exv10w1w3.htm
EX-10.1.1 - EX-10.1.1 - ASPEN AEROGELS INCb86908exv10w1w1.htm
EX-10.1.2 - EX-10.1.2 - ASPEN AEROGELS INCb86908exv10w1w2.htm
Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
The Board of Directors
Aspen Aerogels, Inc.:
We consent to the use of our report dated June 24, 2011, with respect to the consolidated balance sheets of Aspen Aerogels, Inc. and subsidiaries as of December 31, 2009 and 2010, and the related consolidated statements of operations, stockholders’ (deficit) equity and comprehensive income (loss), and cash flows for each of the years in the three-year period ended December 31, 2010, included herein and to the reference to our firm under the heading “Experts” in the prospectus.
/s/ KPMG LLP
Boston, Massachusetts
June 24, 2011