Leading Windows Companies in Japan | Leaders 2026
| Code: MTA13829 | Publication Date: Aug 2026 |
Leading Windows Companies in Japan
The following is a data-backed list of the leading Japan Windows companies, compiled through 6Wresearch's proprietary research and validated by in-house industry analysts. These companies represent the key players shaping competition in the Japan Windows Industry, including LIXIL, YKK AP, and other established names.
For detailed forecasts, data tables, and competitive benchmarking,
Explore the full Japan Windows Industry.
List of Windows companies in Japan:
1. YKK AP Inc.
| Company Name | YKK AP Inc. |
|---|---|
| Established Year | 1957 |
| Headquarters | Tokyo, Japan |
| Official Website | Click Here |
Explore major architectural products enterprises manufacturing residential windows, structural glass components, and commercial building systems.
2. TOSTEM (LIXIL Corporation)
| Company Name | TOSTEM (LIXIL Corporation) |
|---|---|
| Established Year | 1949 |
| Headquarters | Tokyo, Japan |
| Official Website | Click Here |
Discover leading building materials manufacturers producing metal construction fixtures, housing equipment, and interior furnishing elements.
3. Sankyo Tateyama, Inc. (Sankyo Alumi)
| Company Name | Sankyo Tateyama, Inc. (Sankyo Alumi) |
|---|---|
| Established Year | 1960 |
| Headquarters | Toyama, Japan |
| Official Website | Click Here |
Uncover comprehensive manufacturing entities specializing in architectural aluminium materials, commercial facility structures, and residential exterior systems.
4. Excel Shanon Corporation
| Company Name | Excel Shanon Corporation |
|---|---|
| Established Year | 1976 |
| Headquarters | Tokyo, Japan |
| Official Website | Click Here |
Find specialized building product developers providing high-performance resin windows, insulated frames, and advanced condensation-prevention solutions.
5. Bunka Shutter Co., Ltd.
| Company Name | Bunka Shutter Co., Ltd. |
|---|---|
| Established Year | 1955 |
| Headquarters | Tokyo, Japan |
| Official Website | Click Here |
Examine industry-leading building material corporations delivering commercial security shutters, eco-friendly structural components, and disaster mitigation systems.
6. Showa Leadfu Co., Ltd.
| Company Name | Showa Leadfu Co., Ltd. |
|---|---|
| Established Year | 1970 |
| Headquarters | Tokyo, Japan |
| Official Website | Click Here |
Identify pioneering architectural metal manufacturers focusing on storefront systems, automatic entrances, and specialized front-sash building materials.
7. Fujisash Co., Ltd.
| Company Name | Fujisash Co., Ltd. |
|---|---|
| Established Year | 1930 |
| Headquarters | Kawasaki, Kanagawa, Japan |
| Official Website | Click Here |
Learn about established metal fabricators producing architectural sashes, building renovation panels, and custom aluminium curtain wall systems.
8. AGC Inc. (Asahi Glass)
| Company Name | AGC Inc. (Asahi Glass) |
|---|---|
| Established Year | 1907 |
| Headquarters | Tokyo, Japan |
| Official Website | Click Here |
Review global materials giants manufacturing flat glass, automotive glazing, electronics displays, and advanced chemical products.
9. SOBU Co., Ltd.
| Company Name | SOBU Co., Ltd. |
|---|---|
| Established Year | 1948 |
| Headquarters | Chiba, Japan |
| Official Website | Click Here |
Explore regional construction and engineering firms delivering structural window frameworks, housing hardware, and specialized installation services.
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