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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% |
563 products found - Page 6
563 products - Page 6
Paramount Glass Industries Co., Ltd.
240+ people viewing
Blow-in insulation material for ceilings. ■Features ・Using homogeneous glass wool manufactured in accordance with JIS standards, a heat insulatin...
Sowa Industries Co., Ltd.
200+ people viewing
Last viewed: 15 hours 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...
Niko Bussan Co., Ltd.
190+ people viewing
Last viewed: 7 hours ago
■High-performance insulation material This is an insulating material that utilizes nanotechnology and boasts ultra-low thermal conductivity using a...
Paramount Glass Industries Co., Ltd.
240+ people viewing
Last viewed: 1 day ago
Insulation material for walls, floors, and roofs using the blow-in method. ■Features ・Constructed after completion of electric wires and equipmen...
Sowa Industries Co., Ltd.
180+ people viewing
Last viewed: 18 hours ago
This product is made into paper by adding biosoluble fibers and a small amount of organic binder using a paper machine. ■Features It has a high he...
Wintec Co., Ltd.
150+ people viewing
Fireproof fiber whose main ingredients are alumina and silica.
Niko Bussan Co., Ltd.
230+ people viewing
Last viewed: 1 day ago
■Recycled bulk It is a cotton-like product that can withstand high temperatures of 1,300℃ grade and has excellent insulation performance with low t...
Paramount Glass Industries Co., Ltd.
430+ people viewing
Last viewed: 1 hour ago
A wide range of densities and thicknesses are available to accommodate a wide range of applications. ■Features ・A highly versatile glass wool tha...
Sowa Industries Co., Ltd.
230+ people viewing
Last viewed: 23 hours ago
A rope made by twisting biosoluble fibers into yarn. ■Features It has a high heat resistance and high heat insulation properties. Excellent chemic...
Eco Transfer Japan Co., Ltd.
160+ people viewing
■Summary ・For blowing method ・High insulation performance ・Natural moisture control properties of wood ・Easy to fill every corner - Less likely...
Mag Isobert Co., Ltd.
340+ people viewing
Last viewed: 19 hours ago
Heat and cold insulation for air conditioning ducts. Product that complies with public construction work standard specifications ■Main features ・...
Hayashi Co., Ltd.
270+ people viewing
■Series overview Chemical products are materials that respond to customers' concerns with a variety of functionality. Use chemical products to solv...
Paramount Glass Industries Co., Ltd.
370+ people viewing
Enhanced water repellency. Expanded applications such as soundproof walls. ■Features ・Filled sound-absorbing materials for soundproof walls, etc....
Sowa Industries Co., Ltd.
310+ people viewing
Last viewed: 20 hours ago
This is a square packing made by braiding biosoluble fibers as knitting yarn. ■Features It has a high heat resistance and high heat insulation pro...
Mag Isobert Co., Ltd.
290+ people viewing
Roll-type glass wool products that can be widely used for heat and cold insulation in construction, vehicles, and various equipment. ■Main feature...
Hayashi Co., Ltd.
270+ people viewing
Last viewed: 9 hours ago
■Series overview Chemical products are materials that respond to customers' concerns with a variety of functionality. Use chemical products to solv...
Paramount Glass Industries Co., Ltd.
340+ people viewing
Last viewed: 3 hours ago
A high-performance glass wool for interior use that has expanded the range of flame-retardant certification to the entire lineup. ■Features - Idea...
Sowa Industries Co., Ltd.
330+ people viewing
Last viewed: 13 hours ago
This is a round packing made by braiding biosoluble fibers as knitting yarn. ■Features It has a high heat resistance and high heat insulation prop...
Mag Isobert Co., Ltd.
310+ people viewing
Last viewed: 19 hours ago
Roll-type glass wool products that can be widely used as heat/cold insulation for air conditioning ducts, vehicles, and various equipment. ■Main f...
Paramount Glass Industries Co., Ltd.
320+ people viewing
Last viewed: 1 day ago
Simple interior finishing of glass wool with glass cloth. An economical interior material. ・Thin glass cloth JIS R 3414 (EP12D) White (color numb...
Mag Isobert Co., Ltd.
280+ 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...
Paramount Glass Industries Co., Ltd.
420+ people viewing
Last viewed: 6 hours ago
A material made of lightweight glass wool with painted glass non-woven fabric. ■Features ・A single piece of insulation, sound absorption, and des...
Sowa Industries Co., Ltd.
250+ people viewing
Last viewed: 11 hours ago
A tape made of heat-resistant glass fiber. ■Features Excellent insulation, heat retention, and cold retention performance. Excellent thermal condu...
Mag Isobert Co., Ltd.
320+ people viewing
Last viewed: 14 hours ago
A board-type glass wool product that can be used as a heat or cold insulator for air conditioning ducts. Public construction work standard specific...
Paramount Glass Industries Co., Ltd.
410+ people viewing
Last viewed: 1 day ago
Roll type that is easy to install.Insulation material exclusively for double folded plate roofs with vast areas. ■Features ・This insulation mater...
Sowa Industries Co., Ltd.
290+ people viewing
Last viewed: 1 day 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...
Mag Isobert Co., Ltd.
290+ people viewing
Last viewed: 19 hours ago
For piping heat/cold insulation, condensation/freezing prevention. Demonstrates stable performance even under harsh environments such as plants and...
Paramount Glass Industries Co., Ltd.
350+ people viewing
This is a glass wool board for interior use with a frame pasted with glass cloth. It can be used as an interior material for machinery rooms, facto...
Paramount Glass Industries Co., Ltd.
270+ people viewing
Last viewed: 8 hours ago
Insulation material exclusively for pipes. Demonstrates stable heat retention performance even in harsh environments. ■Features - Just by covering...
Sowa Industries Co., Ltd.
190+ people viewing
Last viewed: 1 day ago
A rope made by twisting heat-resistant glass fibers together as yarn. ■Features Excellent insulation, heat retention, and cold retention performan...
