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This section provides an overview for insulation as well as their applications and principles. Also, please take a look at the list of 1 insulation manufacturers and their company rankings. Here are the top-ranked insulation companies as of October, 2026: 1.NICHIAS Corporation.
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*Including some distributors, etc.
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Nichias Corporation, founded in 1896 and headquartered in Tokyo, Japan, is a manufacturer and seller of building materials, auto parts, advanced, industrial, and energy products. In 1938, it became the first Japanese company to manufacture rock wool products, and in 1952, it began making spiral wound gaskets. It aims for carbon neutrality by 2050 and is engaged in recycling rock wool product scraps from its plants and construction sites. Its manufacturing establishments in Japan and overseas have ISO 14001, and its product portfolio includes sealing materials, fluoro resin products, heat insulators, calcium silicate boards, and rubber composite gaskets.
Ranking as of October 2026
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | NICHIAS Corporation |
100.0%
|
Derivation Method
The ranking is calculated based on the click share within the insulation page as of October 2026. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
Japan
|
1 | 100.0% |
585 products found
585 products
Meisei
800+ people viewing
Last viewed: 20 hours ago
"Slat -type microsam" is a flexible microporous insulation material with excellent insulation characteristics. Since the panel is coated with a gl...
Asahi Kasei Construction Materials Co., Ltd.
640+ people viewing
Last viewed: 5 hours ago
This is a base panel with metal exterior specifications for a steel frame structure, which is a combination of neoma foam and gypsum board (12.5mm)...
4 models listed
Niko Bussan Co., Ltd.
600+ people viewing
Last viewed: 19 hours ago
■Insulation material This insulation material uses ceramic fiber (RCF), alumina fiber, and alkali silicate earth (AES) fiber to withstand high temp...
Toa Flex Co., Ltd.
590+ people viewing
■Applications A product with a three-layer structure of aluminum foil, glass fiber, and kraft paper, used as an exterior material for heat retentio...
Nippon Jukenkyo Co., Ltd.
360+ people viewing
Last viewed: 1 day ago
■Knock-down ceiling inspection port kit suitable for storage and transportation This is a knock-down type (disassembled and assembled on-site) ceil...
Mag Isobert Co., Ltd.
510+ people viewing
Roll-type glass wool products that can be widely used as heat/cold insulation for air conditioning ducts, vehicles, and various equipment. ■Main f...
Fujiden Co., Ltd.
440+ people viewing
Last viewed: 1 day ago
■Product that does not require power tools using lightweight board and flexible putty ・Achieves an easy and beautiful finish ・It is a kit product...
Paramount Glass Industries Co., Ltd.
480+ people viewing
Glass wool has the highest level of thermal conductivity of 0.032 W/ (m・K) for users who require even more insulation performance. ■Features ・Th...
Paramount Glass Industries Co., Ltd.
260+ people viewing
Last viewed: 1 day ago
Glass wool board with water repellent effect. Demonstrates high moisture permeability and promotes quick drying of structural frameworks. ■Feature...
Nissin Kogyo Co., Ltd.
1290+ people viewing
Last viewed: 15 hours ago
This extruded polystyrene-based insulation material has excellent water resistance and compression resistance, so it is used in asphalt-based prote...
Meisei
730+ people viewing
It is a very flexible flexible micro porous insulation material. Because it is coated with glass cloth, it is clean and easy to handle. It is a p...
Asahi Kasei Construction Materials Co., Ltd.
460+ people viewing
Last viewed: 21 hours ago
It is a certified non-combustible material that combines aluminum foil on both sides of Neoma foam. Basic performance of Neoma foam ■High insulati...
3 models listed
Niko Bussan Co., Ltd.
620+ people viewing
Last viewed: 1 day ago
■Insulation material This insulation material uses ceramic fiber (RCF), alumina fiber, and alkali silicate earth (AES) fiber to withstand high temp...
Toa Flex Co., Ltd.
420+ people viewing
■Applications This product is made of plain woven glass cloth dyed black and is pasted onto a glass wool board and used for air conditioning ducts....
Mag Isobert Co., Ltd.
490+ people viewing
Last viewed: 19 hours ago
Available in a wide variety of densities and thicknesses. Board-type glass wool that can be used for a wide range of purposes, including for constr...
Fujiden Co., Ltd.
390+ people viewing
Last viewed: 11 hours ago
■Product that does not require power tools using lightweight board and flexible putty ・Achieves an easy and beautiful finish ・It is a kit product...
Paramount Glass Industries Co., Ltd.
620+ people viewing
Last viewed: 13 hours ago
The "Taiyo SUNR" series is a higher performance version of the familiar "Taiyo SUN" with a thermal conductivity of 20 [kg/m³] and a thermal conduct...
Paramount Glass Industries Co., Ltd.
420+ people viewing
Last viewed: 1 day ago
A rigid floor type that retains the water-repellent effect and high moisture permeability of ``Ryudan Premier,'' but does not require any metal fit...
Sekine Seal Industry
1010+ people viewing
composition ･ Special heat -resistant fiber ･ Glass fiber ･ Synthetic resin ･ Inorganic reinforcement feature ･ High heat resistance. ･ Good press...
Meisei
610+ people viewing
It is a heat -resistant heat -resistant insulation material with a fine porous structure. Microsam is a non -combustible and environmentally friend...
Asahi Kasei Construction Materials Co., Ltd.
1290+ people viewing
Last viewed: 36 minutes ago
This product is a composite of neoma foam and gypsum board (9.5mm) and can be easily installed by simply attaching it to existing walls and ceiling...
3 models listed
Fujiden Co., Ltd.
530+ people viewing
Last viewed: 1 day ago
■Product that does not require power tools using lightweight board and flexible putty ・Achieves an easy and beautiful finish ・It is a kit product...
Sowa Industries Co., Ltd.
380+ people viewing
Last viewed: 1 day ago
This is a product made by accumulating biosoluble fibers in layers and needling them into a blanket shape. ■Features It has a high heat resistance...
Paramount Glass Industries Co., Ltd.
860+ people viewing
“Taiyo SUN” was created using our technology developed locally in Hokkaido. ■Features -This is a high-performance product developed for the first ...
Paramount Glass Industries Co., Ltd.
390+ people viewing
Last viewed: 5 hours ago
Blow-in insulation material for ceilings. ■Features ・Using homogeneous glass wool manufactured in accordance with JIS standards, a heat insulatin...
JFE Rock Fiber
1340+ people viewing
Last viewed: 1 hour ago
Residential rock wool insulation material pursuing comfort and functionality ･ Filling technique method for ceiling, walls, and floors ･ F ★★★★ ･ ...
10 models listed
Widework Co., Ltd.
730+ people viewing
Last viewed: 7 hours ago
■ Characteristics ・ A new material that is environmentally friendly to the environment made from a plastic bottle, a sound absorbing and heat insu...
