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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 5
563 products - Page 5
Japan Aqua Co., Ltd.
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Hamamatsu Gasket Co., Ltd.
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Attach to the back of the muffler protector to block the heat transmitted from the heat source to the surface of the muffler protector. ■Main uses...
Nippon Jukenkyo Co., Ltd.
250+ people viewing
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■Underfloor storage with insulation and airtightness This is an underfloor storage with insulation airtight performance and storage function. By re...
Shizuka Co., Ltd.
360+ 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...
Paramount Glass Industries Co., Ltd.
310+ people viewing
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.
140+ people viewing
Feather glass that exhibits excellent sound absorption is specially processed into a wedge shape. Creates a high-performance anechoic chamber. ■Fe...
Sowa Industries Co., Ltd.
170+ people viewing
This tube is made by braiding heat-resistant glass fiber into a cylindrical shape using a stringing machine. ■Features Excellent insulation, heat ...
Mag Isobert Co., Ltd.
320+ people viewing
Last viewed: 1 day ago
Cutter exclusively for glass wool. The firm blade thickness and long blade length even with thick glass wool insulation improve construction effici...
Nippon Jukenkyo Co., Ltd.
250+ people viewing
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■Knock-down ceiling inspection port kit suitable for storage and transportation This is a knock-down type (disassembled and assembled on-site) ceil...
Shizuka Co., Ltd.
300+ people viewing
Last viewed: 14 hours 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...
Paramount Glass Industries Co., Ltd.
230+ people viewing
A popular model of high-performance glass wool that is certified as nonflammable and complies with H28 energy-saving standards. ■Features - All ma...
Mag Isobert Co., Ltd.
430+ people viewing
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Airtight packing/airtight packing for foundations. A foam base material with a closed cell structure that has high sealing properties (watertightne...
Nippon Jukenkyo Co., Ltd.
220+ people viewing
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Shizuka Co., Ltd.
300+ people viewing
This is an adhesive type sound absorbing material that creates a comfortable indoor sound environment by reducing echoes in the room and reduces so...
Paramount Glass Industries Co., Ltd.
330+ people viewing
Last viewed: 1 hour 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...
Sowa Industries Co., Ltd.
220+ people viewing
Last viewed: 1 hour 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...
Mag Isobert Co., Ltd.
350+ people viewing
Mag Isobair's Magroll Light Fit is a roll-type glass wool that can be used in a wide range of applications as a heat-insulating and sound-absorbing...
Nihon Glass Fiber Industrial Co., Ltd.
330+ people viewing
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This product has improved insulation performance by using glass fiber as the core material and surrounding it with a laminate film to create a vacu...
Paramount Glass Industries Co., Ltd.
130+ people viewing
Glass wool board with water repellent effect. Demonstrates high moisture permeability and promotes quick drying of structural frameworks. ■Feature...
Sowa Industries Co., Ltd.
220+ people viewing
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...
Mag Isobert Co., Ltd.
360+ people viewing
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A glass wool product whose entire surface is packed with polyethylene film. Ideal for ceiling installation and partition filling in buildings, fact...
OK Equipment Co., Ltd.
140+ people viewing
Last viewed: 4 hours ago
■Flame retardant JCDA 0009 flame retardant compliance ■Summary ・With embossed skin, heat resistant temperature is -40 to 120℃. It can be used wit...
10 models listed
Nippon Jukenkyo Co., Ltd.
340+ people viewing
■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...
Niko Bussan Co., Ltd.
270+ people viewing
Last viewed: 6 minutes 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.
230+ people viewing
A rigid floor type that retains the water-repellent effect and high moisture permeability of ``Ryudan Premier,'' but does not require any metal fit...
Sowa Industries Co., Ltd.
230+ people viewing
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...
OK Equipment Co., Ltd.
160+ people viewing
Last viewed: 36 minutes ago
■Flame retardant JCDA 0009 flame retardant compliance ■Summary ・With embossed skin, heat resistant temperature is -40 to 120℃. It can be used wit...
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Nippon Jukenkyo Co., Ltd.
180+ people viewing
■Realization of 150mm floor insulation method that achieves high performance in an instant This is an auxiliary floor insulation item that eliminat...
Niko Bussan Co., Ltd.
160+ people viewing
Last viewed: 12 hours ago
■High-performance insulation material This is an insulating material that utilizes nanotechnology and boasts ultra-low thermal conductivity using a...
