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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 December, 2025: 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 December 2025
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 December 2025. 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% |
565 products found - Page 8
565 products - Page 8
Tokyo Kogyo Trading Co., Ltd.
110+ people viewing
A flexible elastic rubber insulation material made by foaming NBR (nitrile rubber) with nitrogen. Closed cell structure prevents water vapor from e...
Tokyo Kogyo Trading Co., Ltd.
170+ people viewing
TK Jacket is an effective insulation solution for energy saving and safety measures. We can use a variety of materials and process them into approp...
Tokyo Kogyo Trading Co., Ltd.
410+ people viewing
Last viewed: 15 hours ago
Recepal is a reinforced board-shaped insulation material made mainly of calcium silicate mixed with special fibers. A heat insulating material with...
NC Automation Co., Ltd.
170+ people viewing
Last viewed: 1 day ago
■Four features of Nichigura jacket ・No need for heat insulation work. Insulating material that does not generate waste ・Signing our own materials...
Nissin Kogyo Co., Ltd.
610+ people viewing
Last viewed: 2 hours ago
This extruded polystyrene-based insulation material has excellent water resistance and compression resistance, so it is used in asphalt-based prote...
Nissin Kogyo Co., Ltd.
570+ people viewing
Last viewed: 17 hours ago
Hard urethane insulation material. Mainly used for asphalt exposed insulation specifications. Conforms to JIS A 9521 (Insulation Materials for Arch...
Nissin Kogyo Co., Ltd.
280+ people viewing
Last viewed: 22 hours ago
Hard urethane insulation material. Mainly used for S-deck asphalt systems. Conforms to JIS A 9521 (Insulation Materials for Architectural Use) Rigi...
Japan Insulation Co., Ltd.
380+ people viewing
Last viewed: 8 hours ago
Hybrid foam is made of urethane material, the same material used in dishwashing sponges, masks, and memory foam pillows, and is used in a wide rang...
