Aspen Aerogels, Inc
Aspen Aerogels, Inc. is a U.S.-based aerogel technology company that designs, develops, and manufactures high-performance aerogel materials. Its core business serves two main end markets: thermal barriers for electric vehicle battery packs and insulation products for energy industrial applications. The company also sells into a broader set of sustainable insulation and specialty applications, including transportation, appliances, apparel, and other high-value thermal management uses. Aspen’s business is built around its proprietary Aerogel Technology Platform, which it uses to create products with very low thermal conductivity and strong performance in space-constrained environments.
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueAerogel thermal barrier products, including PyroThin®, used primarily in EV battery packs.
High-performance insulation products sold into energy industrial and related thermal management uses.
Aerogel insulation solutions for broader industrial and specialty insulation applications.
Customers
Aspen sells mainly to a limited number of direct customers, including distributors, contractors, OEMs, partners, fabricators, and end-user customers. A very large share of revenue is concentrated in GM, which represented 59% of total revenue in 2025, making automotive EV programs a central customer relationship. The company also serves energy industrial customers that buy insulation products for use in industrial systems, and it reaches end markets through a network of qualified distributors and contractors in more than 50 countries. Beyond EV and energy industrial, Aspen’s products are used in aircraft, trains, buses, appliances, apparel, footwear, outdoor gear, and emerging applications such as hydrogen energy, filtration, water purification, and gas sorption.
Buy PyroThin® thermal barriers for EV battery packs to improve thermal protection and battery safety.
Buy aerogel insulation for industrial thermal management, where performance and installed cost matter.
Purchase aerogel products for resale and installation across insulation projects in multiple countries.
Buy aerogel materials to design and manufacture customized insulation components and systems.
Buy aerogel products for aircraft, rail, buses, appliances, apparel, footwear, and outdoor gear.
Strategy
Aspen’s strategy is centered on scaling its aerogel platform across EV thermal barriers and energy industrial insulation while improving manufacturing productivity. Management expects to support long-term demand through productivity gains at the East Providence facility and flexible external manufacturing capacity in China, rather than relying on the previously planned Statesboro plant. The company also aims to broaden its market base beyond current anchor customers by expanding in energy industrial and pursuing new high-value applications such as hydrogen energy, filtration, water purification, and gas sorption. Over time, Aspen is trying to convert its technology advantage into higher gross profit and improved cash flow through better capacity utilization, supply flexibility, and new product commercialization.
EV battery safety and thermal management are a major growth vector and a key source of customer concentration risk and opportunity.
This segment diversifies revenue and leverages Aspen’s insulation performance advantage across industrial applications.
Higher productivity and flexible sourcing are needed to meet demand while controlling cost and capacity risk.
New markets can extend the aerogel platform beyond current end markets and reduce dependence on a few large customers.
Geography
Q1/2026Aspen generates a substantial portion of revenue outside the United States, with 37% of revenue in 2025 coming from outside the U.S. based on shipment destination. In 2025, product revenue was generated 63% in the United States, 18% in Latin America, 11% in Asia, 7% in Europe, and 1% in Canada. The company markets and sells through sales teams based in North America, Europe, and Asia, and it relies on a distributor and contractor network in more than 50 countries. Manufacturing is centered in East Providence, Rhode Island, with supplemental external manufacturing capacity in China supporting the Energy Industrial segment, which creates both supply flexibility and geopolitical exposure.
Share of the revenue the company reports by geography.
Risks
Aspen faces significant customer concentration risk because a small number of direct customers account for most revenue, and GM alone represented 59% of 2025 revenue. The company also depends on external manufacturing facilities in China, which exposes it to supply disruption, quality issues, regulatory constraints, and geopolitical risk. EV market execution is another major risk because Aspen is still building its position in a market that can be volatile in timing, program awards, and customer adoption. More broadly, the business competes against traditional insulation materials and other aerogel suppliers on price, availability, installed cost, and logistics, while also carrying the risk that its market-size assumptions and capacity plans prove too optimistic.
- Customer concentrationImpact: CriticalLikelihood: Medium
A small number of direct customers account for most revenue, so the loss or slowdown of one major customer can materially reduce sales.
Exposure: GM represented 59% of 2025 revenue
- Capacity and demand forecast riskImpact: HighLikelihood: High
If market opportunity or production ramp assumptions are wrong, the company may underutilize assets or miss demand.
Exposure: East Providence and planned capacity strategy
- China manufacturing and geopolitical exposureImpact: HighLikelihood: Medium
Supplemental supply depends on external manufacturing facilities in China, creating operational, regulatory, and geopolitical risks.
Exposure: Energy Industrial supply chain
- EV market execution riskImpact: HighLikelihood: Medium
EV thermal barriers depend on OEM adoption, platform wins, and timing of battery programs, which can shift quickly.
Exposure: Thermal Barrier segment
- Competitive pricing pressureImpact: MediumLikelihood: Medium
Competitors and traditional insulation alternatives can win business on price, installed cost, or logistics.
Exposure: Aerogel insulation markets
Accounting
Judgemental itemsRevenue is tied to product sales and shipment destination, so timing and logistics can affect period-to-period comparability.
Impact: Quarterly revenue volatility
A few customers represent a large share of revenue and receivables, increasing the importance of collectability estimates.
Impact: Allowance for credit losses
Utilization of East Providence and external manufacturing affects cost of sales and gross margin.
Impact: Gross profit and inventory carrying values
Cessation of Statesboro construction and reassessment of assets may require write-downs or impairment testing.
Impact: Operating expenses and asset values
Recent financing and sale-leaseback activity affects leverage, cash flow, and expense recognition.
Impact: Balance sheet and financing cash flows
Similar listed companies
Publicly listed companies with a comparable business focus.
Emerson Electric Company
EMR · Electronic & Other Electrical Equipment (No Computer Equip)
Emerson Electric is a U.S.-based industrial technology company that combines automation hardware, control software, and related services for process, hybrid, and discrete manufacturers.
Thermon Group Holdings, Inc.
Electrical Industrial Apparatus
Argan, Inc
AGX · Construction - Special Trade Contractors
Howmet Aerospace Inc.
HWM · Rolling Drawing & Extruding of Nonferrous Metals
Howmet Aerospace makes engineered metal components and fastening systems used in jet engines, airframes, gas turbines, and commercial vehicle wheels.
Oshkosh Corporation (Holding Company)
OSK · Motor Vehicles & Passenger Car Bodies
Astec Industries, Inc
ASTE · Construction Machinery & Equip
Last updated: 24/09/2026