
The Company
Aspen Aerogels, Inc. is a technology company that designs, develops, and manufactures aerogel insulation used primarily in the energy infrastructure, building materials, electric vehicle, and other industrial sectors. Founded in 2001 and headquartered in Northborough, Massachusetts, Aspen Aerogels is known for its advanced materials, which offer high thermal efficiency in lightweight forms. The company’s products are key to improving energy efficiency and fire safety, while also reducing CO2 emissions.
Aspen’s aerogels are ultra-light and provide superior insulating properties, making them applicable in various industries, such as oil, gas, construction, and automotive sectors, where high-performance insulation is critical.
Financials

Total Addressable Market (TAM) & Compound Annual Growth Rate (CAGR)
Aspen Aerogels operates in several high-growth industries, including energy infrastructure and electric vehicles. The company’s primary markets can be divided into thermal insulation for energy sectors, electric vehicle components, and industrial applications.
- TAM (2023): The total addressable market for high-performance insulation and aerogels is estimated at $5 billion globally. This figure is expected to rise as new applications for aerogels emerge, particularly in EV batteries and industrial insulation.
- CAGR: The global aerogel market is projected to grow at a CAGR of 15-20% between 2023 and 2030. This growth is fueled by increased demand for energy-efficient solutions in industries such as oil & gas, automotive, and construction.
Products
Aspen Aerogels specializes in advanced aerogel insulation solutions. The company’s product portfolio spans across multiple industries and includes the following:
- Pyrogel® (Oil & Gas, Industrial) – Aerogel insulation used for high-temperature industrial applications such as oil refineries and chemical processing plants.
- Cryogel® (LNG, Cryogenics) – Used for cryogenic applications, primarily in the liquefied natural gas (LNG) industry.
- SpaceLoft® (Construction, Building Materials) – A flexible aerogel blanket used in building materials to improve energy efficiency.
- Thermogel® (Electric Vehicles, Batteries) – Designed for thermal management in electric vehicle batteries, helping prevent thermal runaway and improving battery safety.
Revenue breakdown (2023 estimates):
- Energy Infrastructure (Oil & Gas, Industrial): ~60%
- Electric Vehicles (Thermal Management): ~25%
- Construction & Other Industries: ~15%
The company is placing increasing emphasis on the electric vehicle and battery market as it presents significant growth potential in the coming years.
Customers
Energy Infrastructure (Oil & Gas, Petrochemicals, LNG):
- Major Oil & Gas Companies: Aspen’s high-performance insulation products, such as Pyrogel®, are used in refineries, petrochemical plants, and pipelines where thermal efficiency and fire protection are critical. Notable customers include large global energy corporations like ExxonMobil, Shell, Chevron, and BP.
- Liquefied Natural Gas (LNG) Companies: LNG facilities utilize Cryogel® products for cryogenic insulation. Customers may include major players like Cheniere Energy, TotalEnergies, and Qatar Petroleum.
Electric Vehicle Manufacturers:
- Automakers and Battery Manufacturers: Aspen’s Thermogel® is increasingly being adopted for thermal management in EV batteries to prevent overheating and improve safety. This includes leading electric vehicle manufacturers like Tesla, General Motors, and Volkswagen, as well as battery makers like LG Energy Solution and Panasonic.
Construction & Building Materials:
- Construction Companies and Real Estate Developers: SpaceLoft®, Aspen’s flexible aerogel insulation, is used in the construction of energy-efficient buildings. Clients may include construction companies involved in green building projects, insulation installers, and building material suppliers focused on sustainability.
Industrial Customers:
- Chemical Processing and Industrial Facilities: Aspen’s insulation products are also used in various high-temperature industrial processes, such as in chemical plants and power generation facilities. Customers in this segment could include companies like BASF, Dow Chemical, and Siemens.
Government and Aerospace:
- Aspen has also worked with government entities and organizations, particularly for projects involving advanced materials in aerospace or defense applications, though this is a smaller part of their customer base.
Competitors
Aspen Aerogels operates in a competitive environment, where it faces both direct and indirect competition from other insulation and advanced materials providers. Key competitors include:
- Cabot Corporation: Another significant player in aerogel manufacturing, with a diversified product line in insulation and performance chemicals.
- Armacell: Specializes in flexible foam insulation materials for a variety of industries including oil & gas and construction, posing competition to Aspen in thermal insulation solutions.
- Owens Corning: A larger and more diversified insulation company, Owens Corning competes with Aspen in specific applications, particularly in the construction and industrial insulation markets.
- Aerogel Technologies: A smaller competitor focused specifically on aerogel products, offering lightweight and highly insulating materials.
