Aspen Aerogels (ASPN) Expected to Beat Earnings Estimates: Should You Buy? Posted byZacks Equity Research October 21, 2021 Leave a comment on Aspen Aerogels (ASPN) Expected to Beat Earnings Estimates: Should You Buy? Aspen Aerogels (ASPN) possesses the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.