Aspen Aerogels, Inc. designs, develops, manufactures, and sells aerogel insulation products primarily for use in the energy industrial, sustainable insulation materials, and electric vehicle (EV) markets in the United States, Asia, Canada, Europe, and Latin America. It operates in two segments, Energy Industrial and Thermal Barrier. The company offers PyroThin aerogel thermal barriers for use in battery packs in EVs; Pyrogel XTE for refineries and petrochemical facilities; Pyrogel HPS for high temperatures and in demanding thermal applications in refining and chemical processing systems; Pyrogel XTF for protection against fire; Cryogel Z for sub-ambient and cryogenic applications; Spaceloft Subsea for pipe-in-pipe applications in offshore oil production; and Cryogel X201 for cold system designs. It serves EV manufacturers, automotive suppliers, lithium-ion battery manufacturers, and e-mobility and energy storage companies. The company was founded in 2001 and is headquartered in Northborough, Massachusetts.