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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 7
563 products - Page 7
Mag Isobert Co., Ltd.
370+ people viewing
Last viewed: 1 day ago
Heat and cold insulation material exclusively for piping. Compatible with steel pipe sizes and exhibits stable performance even in harsh environmen...
Hamamatsu Gasket Co., Ltd.
320+ people viewing
Attach it to a resin cover, etc. to block the heat transmitted from the heat source to the surface of the cover. ■Main uses Blocks heat transmitte...
Nippon Jukenkyo Co., Ltd.
220+ people viewing
■Ceiling inspection opening that shuts out both summer heat and winter cold air A ceiling inspection port that combines excellent insulation perfor...
Nippon Matai Co., Ltd.
230+ people viewing
This is a multiplayer that is useful not only for blocking light in the summer, but also as insect repellent and cold protection.
Paramount Glass Industries Co., Ltd.
370+ people viewing
Last viewed: 34 minutes ago
Surface decoration of glass wool with glass cloth. An economical interior material. ■Features ・An interior material made of high-density glass wo...
Paramount Glass Industries Co., Ltd.
280+ people viewing
Last viewed: 15 hours ago
Continuously molded high-density glass wool into a corrugated shape. Easy construction on curved surfaces such as round and square ducts. ■Feature...
Sowa Industries Co., Ltd.
350+ people viewing
Last viewed: 3 hours ago
This is a square packing made of braided heat-resistant glass fiber yarn. ■Features Excellent insulation, heat retention, and cold retention perfo...
Mag Isobert Co., Ltd.
290+ people viewing
Heat and cold insulation material exclusively for piping. Compatible with steel pipe sizes and exhibits stable performance even in harsh environmen...
Hamamatsu Gasket Co., Ltd.
300+ people viewing
Last viewed: 13 hours ago
Attach to the back side of the resin fuel tank cover to block heat transmitted from the heat source to the surface of the resin fuel tank cover. ■...
Nippon Jukenkyo Co., Ltd.
170+ people viewing
■Underfloor inspection port that meets energy-saving standards This is an underfloor inspection port that prevents cold air from entering from unde...
Shizuka Co., Ltd.
260+ 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.
210+ people viewing
Last viewed: 1 day ago
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.
170+ people viewing
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...
Sowa Industries Co., Ltd.
300+ people viewing
Last viewed: 19 minutes ago
This is a round packing made by braiding heat-resistant glass fiber as yarn. ■Features Excellent insulation, heat retention, and cold retention pe...
Mag Isobert Co., Ltd.
370+ people viewing
A board-type glass wool product that can be used for insulation and sound absorption inside air conditioning ducts. ■Main features ・Board type ・...
Paramount Glass Industries Co., Ltd.
150+ people viewing
■Features - 105mm and 50mm products are available for floors where sufficient insulation thickness can be secured. In addition, it has been treated...
Noahtec Co., Ltd.
290+ people viewing
■Functions of Solar Guard 1) Improves energy saving effect. Cuts total solar power energy by up to 76%. Blocks solar heat in the summer and prevent...
Hirose Paper Co., Ltd.
370+ people viewing
Last viewed: 1 day ago
The OS is a next -generation thin film insulation material that has a special silica with synthetic fibers and achieves a low heat conductivity as ...
Niko Bussan Co., Ltd.
190+ people viewing
■Insulation material This insulation material uses ceramic fiber (RCF), alumina fiber, and alkali silicate earth (AES) fiber to withstand high temp...
Niko Bussan Co., Ltd.
220+ people viewing
■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.
200+ people viewing
This is a heat-resistant cloth that can be used in high-temperature areas that cannot be handled with AES cloth or glass cloth. ■Features Excellen...
Izumi Co., Ltd.
230+ people viewing
Last viewed: 11 hours ago
■Insulation jacket At Izumi Co., Ltd., we produce fabrics treated with a special heat-resistant resin as part of our material production. Using our...
Izumi Co., Ltd.
210+ people viewing
■Features COOL KEEPING MATERIALS is a non-crosslinked polyethylene type with aluminum evaporation on both sides and aluminum evaporation on one sid...
Sowa Industries Co., Ltd.
190+ people viewing
Last viewed: 10 hours ago
A cloth made from heat-resistant glass fiber. ■Features Excellent insulation, heat retention, and cold retention performance. Excellent thermal co...
Nissin Kogyo Co., Ltd.
570+ people viewing
Last viewed: 12 hours ago
This extruded polystyrene-based insulation material has excellent water resistance and compression resistance, so it is used in asphalt-based prote...
Nissin Kogyo Co., Ltd.
530+ people viewing
Last viewed: 2 hours ago
Hard urethane insulation material. Mainly used for asphalt exposed insulation specifications. Conforms to JIS A 9521 (Insulation Materials for Arch...
Nissin Kogyo Co., Ltd.
270+ people viewing
Hard urethane insulation material. Mainly used for S-deck asphalt systems. Conforms to JIS A 9521 (Insulation Materials for Architectural Use) Rigi...
Japan Insulation Co., Ltd.
360+ people viewing
Hybrid foam is made of urethane material, the same material used in dishwashing sponges, masks, and memory foam pillows, and is used in a wide rang...
Toa Industry Co., Ltd.
140+ people viewing
Last viewed: 5 hours ago
Tor Damper® KT⁻50S is an adhesive belt-shaped sealant. The main component is butyl rubber, which is compounded with tackifiers, cork, etc. Butyl ru...
