I promised to open a thread for Aspen Aerogels at some point. The recent drop in valuation sparked my interest again, so here is a package for those interested to dig into:
Company
Aspen Aerogels is an American company founded in 2001 that specializes in aerogel-based insulation products. The company is headquartered in Northborough, Massachusetts, and its operations focus on the development, manufacturing, and commercialization of aerogels. Aerogels are highly porous and lightweight materials that offer excellent thermal and fire resistance. Aspen Aerogels is particularly known for its innovative, environmentally friendly solutions that can improve energy efficiency across many different industries.
Products and Services
Aspen Aerogels offers various products and services that support energy efficiency, safety, and sustainability. Its core products include aerogel-based insulation materials, such as Pyrogel® and Cryogel®, which are used, for example, in the oil and gas industry for the thermal insulation of pipelines and equipment. Aerogels are capable of insulating heat in extremely thin layers, which saves space and provides good fire protection properties.
The company is also investing in the rapidly growing electric vehicle (EV) market. Its aerogel-based solutions are used for the thermal management of EV batteries, improving battery safety and durability. This allows Aspen Aerogels to meet the needs of the automotive industry, as EV manufacturers strive to improve battery safety and driving range.
Business Segments
Aspen Aerogels operates in three main areas:
- Energy Industry: The company provides insulation materials for industrial piping, tanks, and process equipment that reduce energy consumption and emissions.
- EV Sector: Thermal management solutions for electric vehicles meet growing demand, and the company has partnerships with several major EV manufacturers.
- Construction Industry: Aerogel-based products are used to improve the energy efficiency and fire safety of buildings, especially when thin and lightweight insulation solutions are required.
Aerogels
Aerogel is an extremely lightweight and porous material consisting of a solid substance and a large amount of air (usually over 90% by volume). It is produced by removing the liquid from a gel-like substance so that a porous solid structure remains, retaining its original shape and structure.
The best-known property of aerogel is its exceptional thermal insulation capability, which is why it is used in many heat-insulating applications, such as buildings, space technology, and industrial insulation. Aerogel is also extremely light and is sometimes called “solid smoke” or “frozen smoke” due to its translucent and fragile appearance.

2 grams of aerogel supporting a 2.5 kg brick. (Wikipedia image)
2024 / Q2 Report and Presentation Materials


In other words, operations are growing rapidly, profitability is turning positive, and cash has been burned for the time being.

Source: Tradingview
For cash management, the company just raised €85M in gross capital at a price of $20 per share.
The stock’s valuation has fluctuated significantly and is currently on a downward trend. A support level should be found around these parts, but this is a very volatile case. Image from the period of January–October 2024.

Q3 report on November 6, which will strongly define the direction. Analysts have high confidence; these are from the Nordnet view on November 1, 2024.


There are, of course, competitors as well; ChatGPT highlighted a few:
Aspen Aerogels’ major competitors in the aerogel-based insulation market include:
- Cabot Corporation – Manufactures aerogel-based insulation specifically for the construction and energy industries.
- Armacell – Known for its insulation and damping solutions for industry and construction; offers aerogel-based solutions for pipeline insulation, among other things.
- BASF SE – Offers SLENTITE® and SLENTEX® aerogel products aimed at the construction and infrastructure markets to improve energy efficiency.
- Aerogel Technologies – Focuses on aerogel development and customized solutions for various industrial applications, including aerospace and defense.
- Nano Tech Co., Ltd. – Manufactures aerogel-based insulation materials for the needs of the electronics and construction industries, among others.











