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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 February, 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 February 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 February 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% |
568 products found - Page 3
568 products - Page 3
Aritosukai Co., Ltd.
660+ people viewing
Last viewed: 17 hours ago
■ Characteristics ・ Fiber (inorganic fiber) insulation, glass wool, rock wool. ・ Fiber (natural fiber) Insulation material, cellulose fiber, wool...
Yonei Co., Ltd.
290+ people viewing
Last viewed: 12 hours ago
■Heat insulation cover The thermal insulating cover can handle a range of temperatures from low to high, and by covering the target equipment, it p...
Widework Co., Ltd.
560+ people viewing
Last viewed: 3 hours ago
■ Characteristics ・ A new material that is environmentally friendly to the environment made from a plastic bottle, a sound absorbing and heat insu...
Kimoto Rubber Industries Co., Ltd.
540+ people viewing
Last viewed: 1 day ago
Polyethylene foam is a sheet made of polyethylene resin as a base material. Polyethylene foam also has two types: closed cells, which have independ...
Nitto El Material Co., Ltd.
400+ people viewing
Last viewed: 21 hours ago
■ Characteristics ・ It is an insulation material that contributes to the energy saving of the building due to excellent airtightness and heat insu...
Nitto El Material Co., Ltd.
340+ people viewing
■ Characteristics ・ It is an insulation material that contributes to the energy saving of the building due to excellent airtightness and heat insu...
Hotty Polymer Co., Ltd.
280+ people viewing
Last viewed: 1 day ago
■Summary "Mushitight®" is a revolutionary extruded product that has a repellent effect that reduces the intrusion of unpleasant pests and the like ...
JFE Rock Fiber
240+ people viewing
Last viewed: 1 day ago
Ideal for lighter and flexible partition walls and ceilings F ★★★★ ■ Use ・ Building wall ・ Ceiling insulation ・ Sound ・ Sound absorption of apart...
4 models listed
JFE Rock Fiber
330+ people viewing
Last viewed: 1 day ago
Lightweight and flexible, improving the construction of the curved surface ■ Use ・ Heat insulation of air conditioning duct, piping, etc. ・ Heat i...
4 models listed
JFE Rock Fiber
310+ people viewing
Last viewed: 11 hours ago
Easy to construct complex curved surfaces due to the strength of the turtle shell. F ★★★★ ■ Use ・ Heat insulation of industrial equipment such as...
4 models listed
JFE Rock Fiber
250+ people viewing
Last viewed: 1 day ago
It has a durable structure and is suitable for heat insulation and heat retention in high temperature parts. F ★★★★ ■ Use ・ Heat insulation of la...
2 models listed
JFE Rock Fiber
450+ people viewing
Last viewed: 6 hours ago
It is suitable for the construction of curved surfaces with strong construction, heat and compression. F ★★★★ ■ Use ・ Insulation and heat insulat...
9 models listed
JFE Rock Fiber
820+ people viewing
Last viewed: 1 day ago
Strong, supple fibers are for all applications. F ★★★★ ■ Use ・ For industrial materials ・ Rock wool sound absorbing board ・ Ceramic external mate...
Toa Flex Co., Ltd.
460+ people viewing
■Raw materials BIOFRAX® BSF bulk ■Manufacturing method BIOFRAX® BSF bulk integrated and needle-processed products ■Applications Heating furnace i...
Fujiden Co., Ltd.
320+ 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...
Toa Flex Co., Ltd.
440+ people viewing
Last viewed: 12 hours ago
■Manufacturing method A plain weave product made of BSF yarn reinforced with glass fibers. ■Applications High-temperature curtains and gaskets, va...
Fujiden Co., Ltd.
320+ people viewing
Last viewed: 2 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...
Toa Flex Co., Ltd.
370+ people viewing
Last viewed: 10 hours ago
■Applications Heat/cold/insulating bedding materials, lagging materials, and core materials for various packings. ■Features Excellent heat retenti...
Fujiden Co., Ltd.
370+ 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.
430+ people viewing
Last viewed: 23 hours ago
A wide range of densities and thicknesses are available to accommodate a wide range of applications. ■Features ・A highly versatile glass wool tha...
Toa Flex Co., Ltd.
320+ people viewing
Last viewed: 3 hours ago
■Applications Futon materials for heat retention, cold retention, and insulation, lagging materials ■Features Excellent heat retention, cold reten...
Fujiden Co., Ltd.
450+ 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...
Toa Flex Co., Ltd.
450+ people viewing
Last viewed: 12 hours ago
■Applications Lagging for heat retention and insulation, insulation for various ducts and pipes ■Features Excellent heat retention, cold retention...
Toa Flex Co., Ltd.
480+ people viewing
Last viewed: 5 hours ago
■Applications Joint seals and joint seals for various types of heat retention/insulation materials ■Features The aluminum surface has the effect o...
Fujiden Co., Ltd.
320+ people viewing
Last viewed: 1 day 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 ...
Toa Flex Co., Ltd.
400+ people viewing
Last viewed: 6 hours ago
■Applications Lagging for heat retention and insulation, insulation for various ducts and pipes ■Features Excellent heat insulation, heat resistan...
Fujiden Co., Ltd.
250+ people viewing
■Floor products filled with fireproof packs This is a kit product that includes all the necessary parts depending on the opening size. Fiblock is ...
Toa Flex Co., Ltd.
380+ people viewing
Last viewed: 12 hours 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...
Fujiden Co., Ltd.
400+ people viewing
Last viewed: 23 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 ...
German House Co., Ltd.
200+ people viewing
■ Insulation & airtightness From "Chemical House" to "Wooden House". A "sustainable high insulation and high airtail construction method" that can ...
4 models listed