Data Center Insulation Companies

The global data center Insulation market is anticipated to grow from USD 0.46 billion in 2025 to USD 1.61 billion in 2032, at a CAGR of 17.2% during the forecast period. Data center insulation materials are recognized for their exceptional thermal resistance and ability to maintain a stable indoor temperature. This makes them essential for improving energy efficiency and protecting critical equipment from overheating. Their use in cooling systems, walls, and ducts helps reduce energy loss and operational costs while ensuring consistent performance. The increasing construction of large-scale data centers and the growing emphasis on sustainability are further driving the demand for advanced insulation solutions across the industry.

Data Center Insulation Market Companies

Companies such as Armacell (Luxembourg), Kaimann (Germany), Kingspan Group (Ireland), Johns Manville (US), and Owens Corning (US) fall into the winners’ category. These are the leading players in the global market. These players have focused on acquisitions, expansions, partnerships, and investments to increase their market share.

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ARMACELL (Luxembourg)

Armacell is a leading provider of data center insulation products. It provides both thermal and acoustic insulation. Armacell operates through two business segments: Advanced Insulation and Engineered Foam. The Advanced Insulation segment develops flexible insulation foam products for use in various industries, while the Engineered Foam segment develops lightweight foams for diverse end markets. The company also offers a wide range of covering systems, fire protection solutions, noise control systems, pre-insulated pipes, and unique insulation systems. It caters to various end-use industries, including building and construction, automotive, marine, wind energy, and electronics. It also offers insulation products for data center applications and has a considerable presence in the market with its Armaflex product line.

The company has a global presence, with 23 manufacturing plants in 15 countries on four continents. Its production facilities are in China, Thailand, India, Brazil, Saudi Arabia, and South Korea. The company’s main markets are Europe (especially Germany), North America (US), and Asia (mainly China, India, and South Korea).

KAIMANN (Germany)

Kaimann is a part of the Saint-Gobain Group. It deals in the production of insulation materials for numerous applications and industries, including industrial manufacturing, buildings, the food industry, the oil & gas industry, and the chemicals & pharmaceuticals industry. It offers insulation products for data center applications and has a considerable presence in the market with its Kaiflex product line.

The company has a vast product portfolio that can be summarized under eight main categories: HVAC, Heating & Plumbing, High-Temperature Applications, Halogen-Free Applications, Sound Insulation Solutions, Covering Systems, Rail, and Accessories. The company provides its products and services in over 50 countries. It has offices in Germany, the Netherlands, Belgium, France, the UK, Spain, Poland, and Portugal. The company has a global presence in North America, Europe, and the Asia Pacific.

KINGSPAN GROUP (IRELAND)

Kingspan Group is a leading provider of insulation solutions for residential and non-residential applications. The company operates through five segments: Insulated Panels, Insulation, Lighting, Air & Water, Roofing & Waterproofing, Flooring, and Data Solutions. The Insulated Panels segment provides industrial insulation materials, including mineral wool and foam, to the power, petrochemical, and food & beverage industries. It provides both thermal and acoustic insulation.

Kingspan Group has a presence in over 80 countries, boasting a robust sales and distribution network. It operates through 212 manufacturing plants, employing more than 22,000 people. It has a global presence in the Asia Pacific, North America, South America, Europe, and the Middle East & Africa.

JOHNS MANVILLE (US)

Johns Manville (JM), a member of the Berkshire Hathaway group of companies, is a global manufacturer and supplier of industrial materials specializing in insulation, commercial roofing, glass fibers, and nonwoven products for a wide range of applications. The company operates 44 manufacturing facilities across North America and Europe, supporting various industries, including construction, aerospace, automotive, filtration, and energy. With a longstanding presence in the materials sector, Johns Manville is recognized for developing technically advanced solutions that emphasize performance, safety, and durability across industrial and commercial environments.

The company’s insulation and roofing systems are also integral to the growing data center industry, where energy efficiency, thermal stability, and environmental control are essential for uninterrupted operation. JM provides mechanical and building envelope materials that help maintain temperature consistency and operational reliability in these mission-critical facilities. Through ongoing investment in technology, materials research, and production capabilities, the company continues to play a significant role in advancing global insulation and building performance solutions.

OWENS CORNING (US)

Owens Corning is a global manufacturer specializing in insulation, roofing, and composite materials that support energy efficiency, durability, and acoustic performance across a wide range of applications. The company operates through three core business segments: Roofing, Insulation, and Composites, serving commercial, industrial, and residential markets. Its insulation portfolio includes high-, mid, and low-temperature thermal and acoustic products designed for use in HVAC systems, water heaters, building interiors, and industrial processes. Owens Corning also produces materials for appliances, sound control panels, and construction systems, contributing to energy-efficient and sustainable building performance.

With operations in 31 countries, Owens Corning maintains a broad global footprint, supplying products to North America, Europe, Asia Pacific, and Latin America. The company’s manufacturing and fabrication facilities, located in the United States, Mexico, China, Italy, and Poland, enable consistent production and distribution across key markets. Through continuous innovation in materials science and building technologies, Owens Corning provides advanced insulation and composite solutions that meet the evolving needs of modern infrastructure and sustainable development.

Market Ranking

The data center insulation market is consolidated, with five major players—Armacell (Luxembourg), Kaimann (Germany), Kingspan Group (Ireland), Johns Manville (US), and Owens Corning (US)—collectively accounting for 55–65% of the global market share. Armacell leads with its expertise in flexible elastomeric foam solutions, delivering superior thermal efficiency and condensation control for mechanical and HVAC insulation. Kaimann continues to strengthen its position by offering high-quality insulation materials designed for temperature stability and energy savings in data center environments. Kingspan Group focuses on advanced thermal insulation systems that enhance building energy performance and support sustainability goals. Johns Manville offers a comprehensive range of engineered insulation products specifically designed for air handling and cooling applications in critical infrastructure. Owens Corning remains a leading supplier of fiberglass insulation, supporting the development of energy-efficient and high-reliability data center facilities. The remaining market share is distributed among regional and niche manufacturers offering specialized insulation products tailored to local environmental and operational requirements.

Related Reports:

Data Center Insulation Market by Material (Mineral Wool, PU Foam, PE Foam, Polystyrene Foam, Flexible Elastomeric Foam), Insulation Type (Thermal & Acoustic), Application (Wall & Roof, Raised Floors, Pipes & Ducts) and Region - Global Forecast to 2032