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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 6
568 products - Page 6
Paramount Glass Industries Co., Ltd.
230+ people viewing
A high-end model with non-formaldehyde insulation performance and the highest level of insulation in the Houselon ZERO series. ■Features -Uses raw...
Paramount Glass Industries Co., Ltd.
200+ people viewing
Last viewed: 1 day ago
We propose a new style of external insulation construction method. ■Open nut type1 ・Principle The fitted state of the EZ bar and EZ channel is po...
Nippon Jukenkyo Co., Ltd.
280+ people viewing
Last viewed: 5 minutes ago
■Underfloor storage with insulation and airtightness This is an underfloor storage with insulation airtight performance and storage function. By re...
Wintec Co., Ltd.
170+ people viewing
Last viewed: 15 seconds ago
Fireproof fiber whose main ingredients are alumina and silica.
Sowa Industries Co., Ltd.
200+ people viewing
Last viewed: 2 minutes ago
This tube is made by braiding heat-resistant glass fiber into a cylindrical shape using a stringing machine. ■Features Excellent insulation, heat ...
Paramount Glass Industries Co., Ltd.
340+ people viewing
Last viewed: 1 day ago
Class 5 (ZEH standard), non-formaldehyde standard model compatible with HEAT20 G1. ■Features -Uses raw materials that do not contain any formaldeh...
Paramount Glass Industries Co., Ltd.
160+ people viewing
Last viewed: 2 minutes ago
Feather glass that exhibits excellent sound absorption is specially processed into a wedge shape. Creates a high-performance anechoic chamber. ■Fe...
Nippon Jukenkyo Co., Ltd.
260+ people viewing
Last viewed: 19 hours ago
■Knock-down ceiling inspection port kit suitable for storage and transportation This is a knock-down type (disassembled and assembled on-site) ceil...
Mag Isobert Co., Ltd.
320+ people viewing
Last viewed: 1 day ago
Roll-type glass wool products that can be widely used for heat and cold insulation in construction, vehicles, and various equipment. ■Main feature...
Paramount Glass Industries Co., Ltd.
270+ people viewing
Last viewed: 1 day ago
A popular model of high-performance glass wool that is certified as nonflammable and complies with H28 energy-saving standards. ■Features - All ma...
Shizuka Co., Ltd.
290+ 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...
Nippon Jukenkyo Co., Ltd.
250+ people viewing
Last viewed: 1 minute ago
Mag Isobert Co., Ltd.
380+ people viewing
Last viewed: 7 hours ago
Heat and cold insulation for air conditioning ducts. Product that complies with public construction work standard specifications ■Main features ・...
Sowa Industries Co., Ltd.
260+ people viewing
Last viewed: 3 minutes ago
This cloth is woven from yarns spun with biosoluble fibers and a small amount of organic fibers. ■Features It has a high heat resistance and can b...
Paramount Glass Industries Co., Ltd.
370+ people viewing
Last viewed: 2 minutes ago
A high-end model with a thermal conductivity of 0.032 [W/ (m・K) ], which has the highest thermal insulation performance in the SUNR series. ■Feat...
Shizuka Co., Ltd.
390+ 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...
Nippon Jukenkyo Co., Ltd.
230+ people viewing
Last viewed: 1 day ago
Mag Isobert Co., Ltd.
350+ people viewing
Last viewed: 12 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...
Sowa Industries Co., Ltd.
260+ people viewing
Last viewed: 18 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...
Paramount Glass Industries Co., Ltd.
140+ people viewing
Last viewed: 1 minute ago
Glass wool board with water repellent effect. Demonstrates high moisture permeability and promotes quick drying of structural frameworks. ■Feature...
Shizuka Co., Ltd.
330+ 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...
Nippon Jukenkyo Co., Ltd.
370+ people viewing
Last viewed: 20 hours ago
■Clever heat countermeasures that make a difference by attaching them to windows This is a low-emission shade made of aluminum that can be installe...
Mag Isobert Co., Ltd.
310+ people viewing
Last viewed: 12 seconds 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...
Sowa Industries Co., Ltd.
270+ people viewing
Last viewed: 3 minutes 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.
260+ people viewing
Last viewed: 2 minutes ago
A rigid floor type that retains the water-repellent effect and high moisture permeability of ``Ryudan Premier,'' but does not require any metal fit...
Shizuka Co., Ltd.
330+ people viewing
Last viewed: 1 day ago
This is an adhesive type sound absorbing material that creates a comfortable indoor sound environment by reducing echoes in the room and reduces so...
Nippon Jukenkyo Co., Ltd.
200+ people viewing
■Realization of 150mm floor insulation method that achieves high performance in an instant This is an auxiliary floor insulation item that eliminat...
Mag Isobert Co., Ltd.
370+ people viewing
Last viewed: 1 day 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...
Sowa Industries Co., Ltd.
230+ people viewing
Last viewed: 1 minute 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...
Paramount Glass Industries Co., Ltd.
270+ people viewing
Last viewed: 11 seconds ago
Blow-in insulation material for ceilings. ■Features ・Using homogeneous glass wool manufactured in accordance with JIS standards, a heat insulatin...
