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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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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 3
563 products - Page 3
JAPAN INSULATION CO., LTD.
140+ people viewing
Last viewed: 9 hours ago
The JIC Eco-Toughness series is a heat insulation board that has a high base material heat resistance of 1,000℃ and has achieved high heat insulati...
4 models listed
JAPAN INSULATION CO., LTD.
250+ people viewing
Last viewed: 10 hours ago
A heat insulation support for piping that integrates high-density zonotolite-based calcium silicate insulation material and support fittings. ■Fea...
Drapas Co., Ltd.
260+ people viewing
■Cork sheet (Koueidou) It is used for contour models, bulletin boards, flooring, etc. Wooden frame etc. are not included. *Size is approx.
Nitto El Material Co., Ltd.
370+ people viewing
Last viewed: 48 minutes 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.
320+ people viewing
■ Characteristics ・ It is an insulation material that contributes to the energy saving of the building due to excellent airtightness and heat insu...
Widework Co., Ltd.
520+ people viewing
■ Characteristics ・ A new material that is environmentally friendly to the environment made from a plastic bottle, a sound absorbing and heat insu...
Hotty Polymer Co., Ltd.
250+ people viewing
■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
770+ people viewing
Last viewed: 6 hours ago
Strong, supple fibers are for all applications. F ★★★★ ■ Use ・ For industrial materials ・ Rock wool sound absorbing board ・ Ceramic external mate...
JFE Rock Fiber
200+ people viewing
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
290+ 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
260+ people viewing
Last viewed: 32 minutes 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
200+ 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
Kimoto Rubber Industries Co., Ltd.
460+ people viewing
Last viewed: 14 hours 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...
JFE Rock Fiber
220+ people viewing
It is suitable for the construction of curved surfaces with strong construction, heat and compression. F ★★★★ ■ Use ・ Insulation and heat insulat...
9 models listed
Toa Flex Co., Ltd.
230+ 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....
Fujiden Co., Ltd.
280+ 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.
260+ people viewing
Last viewed: 2 hours ago
■Applications Joints for heat/cold/insulation materials and joints. ■Features Excellent heat resistance, weather resistance, and moisture resistan...
Fujiden Co., Ltd.
310+ people viewing
■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.
290+ people viewing
■Applications Joints of heat/cold/insulating materials (glass wool board with glass cloth, etc.) and joints. ■Features Strong adhesive type with e...
Fujiden Co., Ltd.
400+ people viewing
Last viewed: 1 hour 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.
310+ people viewing
Last viewed: 1 hour ago
■Applications We have a rich track record as intermediate transformers for solar power generation (1,000KV), oil-immersed transformers, dry type tr...
Toa Flex Co., Ltd.
350+ people viewing
■Applications Insulation and mechanical protection of motors, transformers, and various electrical equipment. ■Features This product has excellent...
Fujiden Co., Ltd.
270+ 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 ...
German House Co., Ltd.
150+ people viewing
Last viewed: 2 minutes ago
■ Insulation & airtightness From "Chemical House" to "Wooden House". A "sustainable high insulation and high airtail construction method" that can ...
4 models listed
Fujiden Co., Ltd.
230+ 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 ...
Fujiden Co., Ltd.
340+ 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 ...
Fujiden Co., Ltd.
190+ 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.
410+ people viewing
Last viewed: 7 hours ago
■Raw materials BIOFRAX® BSF bulk ■Manufacturing method BIOFRAX® BSF bulk integrated and needle-processed products ■Applications Heating furnace i...
Fujiden Co., Ltd.
210+ 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.
390+ people viewing
Last viewed: 1 day ago
■Manufacturing method A plain weave product made of BSF yarn reinforced with glass fibers. ■Applications High-temperature curtains and gaskets, va...