$276 Million

Aspen Aerogels, Inc.

Follow-on Offering

Lead Left Bookrunner, November 2022

Aspen Aerogels, Inc. (“Aspen” or the “Company”) is a technology leader in sustainability. The Company’s aerogel technology enables its customers and partners to achieve their own objectives around the global megatrends of resource efficiency, e-mobility and clean energy. Aspen’s PyroThin® products enable solutions to thermal runaway challenges within the electric vehicle market. The Company’s carbon aerogel program seeks to increase the performance of lithium-ion battery cells to enable EV manufacturers to extend the driving range and reduce the cost of electric vehicles. Aspen’s Spaceloft® products provide building owners with industry-leading energy efficiency and fire safety. The Company’s Cryogel® and Pyrogel® products are valued by the world’s largest energy infrastructure companies. Aspen’s strategy is to partner with world-class industry leaders to leverage its Aerogel Technology Platform™ into additional high-value markets. Headquartered in Northborough, Mass., Aspen manufactures its products at its East Providence, R.I. facilities.