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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 April, 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 April 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 April 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% |
565 products found - Page 5
565 products - Page 5
Fujiden Co., Ltd.
370+ 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.
510+ people viewing
■Applications Lagging for heat retention and insulation, insulation for various ducts and pipes ■Features Excellent heat retention, cold retention...
Niko Bussan Co., Ltd.
490+ people viewing
Last viewed: 1 day ago
■Insulation material This insulation material uses ceramic fiber (RCF), alumina fiber, and alkali silicate earth (AES) fiber to withstand high temp...
Paramount Glass Industries Co., Ltd.
450+ people viewing
We have been adopted by many companies in Hokkaido, municipalities within the prefecture, development bureaus, private condominiums, etc. A proven ...
Fujiden Co., Ltd.
250+ people viewing
Last viewed: 11 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 ...
Shizuka Co., Ltd.
430+ people viewing
Sound absorbing material for indoor/indoor use. Reduces echoes in the room, making it easier to hear and talk on the phone or in web conferences. I...
Niko Bussan Co., Ltd.
270+ people viewing
Last viewed: 5 hours 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...
Niko Bussan Co., Ltd.
290+ people viewing
Last viewed: 3 hours ago
■Insulation material This insulation material uses ceramic fiber (RCF), alumina fiber, and alkali silicate earth (AES) fiber to withstand high temp...
Sowa Industries Co., Ltd.
250+ people viewing
Last viewed: 3 hours ago
A rope made by twisting heat-resistant glass fibers together as yarn. ■Features Excellent insulation, heat retention, and cold retention performan...
Nippon Jukenkyo Co., Ltd.
290+ people viewing
Last viewed: 1 day ago
■Knock-down ceiling inspection port kit suitable for storage and transportation This is a knock-down type (disassembled and assembled on-site) ceil...
Toa Flex Co., Ltd.
520+ people viewing
Last viewed: 1 day 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.
360+ people viewing
Last viewed: 20 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...
Asahi Kasei Construction Materials Co., Ltd.
500+ people viewing
Last viewed: 1 day ago
This product is a composite of neoma foam and gypsum board (9.5mm) and can be easily installed by simply attaching it to existing walls and ceiling...
3 models listed
Paramount Glass Industries Co., Ltd.
440+ people viewing
This is a high-performance glass wool board developed for the additive insulation method using Taiyo SUN, a safe and high-quality high-performance ...
JFE Rock Fiber
860+ people viewing
Strong, supple fibers are for all applications. F ★★★★ ■ Use ･ For industrial materials ･ Rock wool sound absorbing board ･ Ceramic external mate...
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 ...
Sowa Industries Co., Ltd.
320+ people viewing
Last viewed: 14 hours ago
This tape is woven from yarns spun with biosoluble fibers and a small amount of organic fibers. ■Features It has a high heat resistance and can be...
JFE Rock Fiber
430+ people viewing
Last viewed: 1 day ago
For external tension method and filling method ･ F ★★★★ ･ JIS A 9521 Building insulation material ･ Non-combustible materials: NM-8600 ■ Characte...
2 models listed
Shizuka Co., Ltd.
330+ people viewing
Last viewed: 1 hour ago
Sound absorbing material for indoor/indoor use. Reduces echoes in the room, making it easier to hear and talk on the phone or in web conferences. I...
Nippon Jukenkyo Co., Ltd.
310+ people viewing
Last viewed: 1 day ago
■Underfloor storage with insulation and airtightness This is an underfloor storage with insulation airtight performance and storage function. By re...
Fujiden Co., Ltd.
350+ 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...
ACHILLES CORPORATION
380+ people viewing
Last viewed: 4 hours ago
■Agricultural and livestock insulation materials It improves heat and cold in livestock barns (pig pens, chicken pens, cow pens), etc. with its exc...
Sowa Industries Co., Ltd.
300+ people viewing
Last viewed: 8 hours ago
A gasket tape made of biosoluble fiber cloth coated with a rubber compound. ■Features It has a high heat resistance and high heat insulation prope...
Paramount Glass Industries Co., Ltd.
700+ people viewing
Last viewed: 1 day ago
“Taiyo SUN” was created using our technology developed locally in Hokkaido. ■Features -This is a high-performance product developed for the first ...
Mag Isobert Co., Ltd.
350+ people viewing
Last viewed: 15 hours ago
Heat and cold insulation material exclusively for piping. Compatible with steel pipe sizes and exhibits stable performance even in harsh environmen...
Tokyo Kogyo Trading Co., Ltd.
170+ people viewing
Last viewed: 1 day ago
Super wool is an artificial amorphous fiber based on CaO, MgO, and SiO2 (CMS) that has low persistence in living organisms and is called a bio-solu...
Sowa Industries Co., Ltd.
370+ people viewing
Last viewed: 3 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...
Fujiden Co., Ltd.
430+ 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 ...
Paramount Glass Industries Co., Ltd.
470+ people viewing
Last viewed: 1 day ago
The "Taiyo SUNR" series is a higher performance version of the familiar "Taiyo SUN" with a thermal conductivity of 20 [kg/m³] and a thermal conduct...
