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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 March, 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 March 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 March 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% |
571 products found
571 products
Takamoto Corporation Co., Ltd.
500+ people viewing
Last viewed: 13 hours ago
EFR is an insulating material that overcomes the disadvantages of conventional Styrofoam, such as being easily flammable and soft. E=Expanded Poly-...
Nissin Kogyo Co., Ltd.
760+ people viewing
Last viewed: 1 hour ago
This extruded polystyrene-based insulation material has excellent water resistance and compression resistance, so it is used in asphalt-based prote...
Wintec Co., Ltd.
180+ people viewing
Last viewed: 16 hours ago
Fireproof fiber whose main ingredients are alumina and silica.
Asahi Kasei Construction Materials Co., Ltd.
430+ people viewing
Last viewed: 17 hours ago
Neomaseus has the highest thermal conductivity λ=0.018W/ (m・K). Even though it is thin, it exhibits a high level of insulation performance. The se...
4 models listed
Tokyo Kogyo Trading Co., Ltd.
240+ people viewing
Last viewed: 18 hours ago
A flexible elastic rubber insulation material made by foaming NBR (nitrile rubber) with nitrogen. Closed cell structure prevents water vapor from e...
Japan Aqua Co., Ltd.
1480+ people viewing
Last viewed: 5 hours ago
■I believe that considering the risk of fire is to protect life. We want to provide greater peace of mind to people working at all construction sit...
Niko Bussan Co., Ltd.
200+ people viewing
Last viewed: 17 hours ago
■High-performance insulation material This is an insulating material that utilizes nanotechnology and boasts ultra-low thermal conductivity using a...
German House Co., Ltd.
230+ people viewing
Last viewed: 23 hours ago
■ Insulation & airtightness From "Chemical House" to "Wooden House". A "sustainable high insulation and high airtail construction method" that can ...
4 models listed
JFE Rock Fiber
550+ people viewing
Last viewed: 19 hours ago
Insulation material for filling methods, ceilings, and wall walls ･ F ★★★★ ･ JIS A 9521 Building insulation material ･ Non-combustible materials: ...
2 models listed
Kato Electric Furnace Materials Manufacturing Co., Ltd.
180+ people viewing
Last viewed: 1 day ago
Super wool sleeve mold is a product that is manufactured by blending super wool bulk with an inorganic and a small amount of organic binder, moldin...
2 models listed
Sekine Seal Industry
850+ people viewing
Last viewed: 1 second ago
composition ･ Special heat -resistant fiber ･ Glass fiber ･ Synthetic resin ･ Inorganic reinforcement feature ･ High heat resistance. ･ Good press...
Eco Transfer Japan Co., Ltd.
200+ people viewing
Last viewed: 1 day ago
■Summary ・For blowing method ・High insulation performance ・Natural moisture control properties of wood ・Easy to fill every corner - Less likely...
Meisei
520+ people viewing
Last viewed: 15 hours ago
It is a heat -resistant heat -resistant insulation material with a fine porous structure. Microsam is a non -combustible and environmentally friend...
Hamamatsu Gasket Co., Ltd.
410+ people viewing
Last viewed: 1 hour ago
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...
Ishiyama Co., Ltd.
620+ people viewing
■Insulation panel for interior base that can also be used as formwork EW panels are insulation materials for the formwork and interior base of conc...
Mag Isobert Co., Ltd.
750+ people viewing
Last viewed: 3 hours ago
High performance glass wool without moisture barrier. Standard product for insulation materials in the Japanese housing market ■Main features ・In...
Aqua Dannetsu Co., Ltd.
500+ people viewing
Last viewed: 1 day ago
■Product contents ・Packaging: Ceramic Copper CC100/approx. 12kg (approx. 19 liters in 5 gallon can) ・Specific gravity: 0.59 ・Contents: 1-compone...
Niko Bussan Co., Ltd.
450+ 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...
Nippon Jukenkyo Co., Ltd.
410+ 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...
ACHILLES CORPORATION
570+ people viewing
■Achilles Scope Plan PP (for ceiling) This is a ceiling insulation panel that is bright and light, and suppresses rust due to the EPS core material...
OK Equipment Co., Ltd.
240+ people viewing
Last viewed: 17 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
Okayasu Rubber Co., Ltd.
110+ people viewing
Last viewed: 8 hours ago
5 models listed
Kaze Daichi Products Ltd.
630+ people viewing
Last viewed: 4 hours ago
■We will not send out professionals who cannot create a ``warm house in winter'' and ``a cool house in summer.'' The box model experiment is an exp...
Fuji Cut Co., Ltd.
460+ people viewing
Achilles Scope Plan foam is a floor insulation material for wooden houses that takes advantage of the excellent performance and workability of expa...
Nissho Chemical Co., Ltd.
830+ people viewing
Last viewed: 1 day ago
Fibric insulation film Hanic. In addition to beautiful cosmetics, heat insulation, cushioning, and lighter, water retention is realized. A film wit...
Paramount Glass Industries Co., Ltd.
580+ people viewing
Last viewed: 2 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...
Widework Co., Ltd.
580+ people viewing
Last viewed: 14 hours ago
■ Characteristics ・ A new material that is environmentally friendly to the environment made from a plastic bottle, a sound absorbing and heat insu...
Fisher Japan Co., Ltd.
510+ people viewing
Last viewed: 21 hours ago
Professional urethane foam meets the needs of all kinds of construction, such as renovation work and construction. High quality urethane foam that ...
Almetax Co., Ltd.
520+ people viewing
Last viewed: 18 hours ago
Indoor windows gently connect light, wind, and the family. With an integrated aluminum frame, we pursue a slim design while considering constructio...
Takamoto Corporation Co., Ltd.
380+ people viewing
Last viewed: 1 day ago
Made of fire-resistant EPS insulation material, highly durable. EFR is an insulating material that overcomes the disadvantages of conventional Styr...
3 models listed
