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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 September, 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 September 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 September 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% |
586 products found
586 products
Mag Isobert Co., Ltd.
960+ people viewing
Last viewed: 6 hours ago
High performance glass wool without moisture barrier. Standard product for insulation materials in the Japanese housing market ■Main features ・In...
Widework Co., Ltd.
710+ people viewing
Last viewed: 6 hours ago
■ Characteristics ・ A new material that is environmentally friendly to the environment made from a plastic bottle, a sound absorbing and heat insu...
Takamoto Corporation Co., Ltd.
700+ people viewing
Last viewed: 6 hours ago
EFR is an insulating material that overcomes the disadvantages of conventional Styrofoam, such as being easily flammable and soft. E=Expanded Poly-...
Nissin Kogyo Co., Ltd.
1220+ people viewing
Last viewed: 6 hours ago
This extruded polystyrene-based insulation material has excellent water resistance and compression resistance, so it is used in asphalt-based prote...
Nitto El Material Co., Ltd.
420+ people viewing
Last viewed: 30 minutes ago
■ Characteristics ・ It is an insulation material that contributes to the energy saving of the building due to excellent airtightness and heat insu...
Wintec Co., Ltd.
260+ people viewing
Fireproof fiber whose main ingredients are alumina and silica.
Toa Flex Co., Ltd.
560+ people viewing
Last viewed: 1 day ago
■Applications A product with a three-layer structure of aluminum foil, glass fiber, and kraft paper, used as an exterior material for heat retentio...
Sowa Industries Co., Ltd.
500+ people viewing
Last viewed: 23 hours ago
A gasket tape made of glass fiber cloth coated with a heat-resistant rubber compound as a joint material. ■Features Excellent insulation, heat ret...
Hamamatsu Gasket Co., Ltd.
510+ people viewing
Attach to the back of the muffler protector to block the heat transmitted from the heat source to the surface of the muffler protector. ■Main uses...
Sekine Seal Industry
990+ people viewing
Last viewed: 21 hours ago
composition ･ Special heat -resistant fiber ･ Glass fiber ･ Synthetic resin ･ Inorganic reinforcement feature ･ High heat resistance. ･ Good press...
German House Co., Ltd.
420+ people viewing
Last viewed: 9 hours ago
■ Insulation & airtightness From "Chemical House" to "Wooden House". A "sustainable high insulation and high airtail construction method" that can ...
4 models listed
Niko Bussan Co., Ltd.
270+ people viewing
■High-performance insulation material This is an insulating material that utilizes nanotechnology and boasts ultra-low thermal conductivity using a...
Tokyo Kogyo Trading Co., Ltd.
380+ people viewing
Last viewed: 1 day ago
A flexible elastic rubber insulation material made by foaming NBR (nitrile rubber) with nitrogen. Closed cell structure prevents water vapor from e...
JFE Rock Fiber
800+ people viewing
Last viewed: 23 hours ago
Insulation material for filling methods, ceilings, and wall walls ･ F ★★★★ ･ JIS A 9521 Building insulation material ･ Non-combustible materials: ...
2 models listed
Meisei
600+ people viewing
Last viewed: 10 hours ago
It is a heat -resistant heat -resistant insulation material with a fine porous structure. Microsam is a non -combustible and environmentally friend...
Eco Transfer Japan Co., Ltd.
290+ people viewing
Last viewed: 1 day ago
■Summary ・For blowing method ・High insulation performance ・Natural moisture control properties of wood ・Easy to fill every corner - Less likely...
JAPAN INSULATION CO., LTD.
570+ people viewing
Last viewed: 8 hours ago
Hi-Stack" is a chimney lining material (zero asbestos product) with excellent heat resistance and heat insulation properties. This product is molde...
2 models listed
Kato Electric Furnace Materials Manufacturing Co., Ltd.
280+ people viewing
Last viewed: 1 day ago
Super wool sleeve mold is a product that is manufactured by blending super wool bulk with an inorganic and a small amount of organic binder, moldin...
2 models listed
Mag Isobert Co., Ltd.
660+ people viewing
Last viewed: 5 hours ago
Airtight packing/airtight packing for foundations. A foam base material with a closed cell structure that has high sealing properties (watertightne...
Mag Isobert Co., Ltd.
550+ people viewing
Last viewed: 4 hours ago
Cutter exclusively for glass wool. The firm blade thickness and long blade length even with thick glass wool insulation improve construction effici...
Fujiden Co., Ltd.
660+ people viewing
Last viewed: 21 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...
Fujiden Co., Ltd.
370+ people viewing
Last viewed: 4 hours ago
■Floor products filled with fireproof packs This is a kit product that includes all the necessary parts depending on the opening size. Fiblock is ...
Asahi Kasei Construction Materials Co., Ltd.
680+ people viewing
Last viewed: 5 hours ago
Neomaseus has the highest thermal conductivity λ=0.018W/ (m・K). Even though it is thin, it exhibits a high level of insulation performance. The se...
4 models listed
ACHILLES CORPORATION
750+ people viewing
Last viewed: 6 hours ago
■Achilles Scope Plan PP (for ceiling) This is a ceiling insulation panel that is bright and light, and suppresses rust due to the EPS core material...
Drapas Co., Ltd.
380+ people viewing
■Cork sheet (Koueidou) It is used for contour models, bulletin boards, flooring, etc. Wooden frame etc. are not included. *Size is approx.
Toa Flex Co., Ltd.
480+ people viewing
Last viewed: 17 hours ago
■Applications We have a rich track record as intermediate transformers for solar power generation (1,000KV), oil-immersed transformers, dry type tr...
Aritosukai Co., Ltd.
800+ people viewing
Last viewed: 17 hours ago
■ Characteristics ・ Fiber (inorganic fiber) insulation, glass wool, rock wool. ・ Fiber (natural fiber) Insulation material, cellulose fiber, wool...
Hayashi Co., Ltd.
430+ people viewing
Last viewed: 1 day ago
■Series overview Chemical products are materials that respond to customers' concerns with a variety of functionality. Use chemical products to solv...
Hayashi Co., Ltd.
450+ people viewing
Last viewed: 1 day ago
■Series overview Chemical products are materials that respond to customers' concerns with a variety of functionality. Use chemical products to solv...
