About Bunka
Bunka is a company based in Bunkyo (Japan) founded in 1955. The company has 5,370 employees. Bunka has completed 1 acquisition, including Steel-Line. Bunka operates in a competitive market with competitors including DuPont, Nippon Shokubai, JK Holdings, Nifco and Nippon Electric Glass, among others.
- Headquarter Bunkyo, Japan
- Employees 5,370
- Stage Public
- SectorsReal Estate & Construction
- Website category Heavy Industry and Engineering · Construction and Maintenance
- Email••••••••
- Phone•••• ••••
- Website bunka-s.co.jp
- Social X YouTube
- Legal Name Bunka Shutter Co., Ltd.
- Annual Revenue$1.48 B (USD)3.44as on Mar 31, 2026
- Net Profit$79.25 M (USD)-3.94as on Mar 31, 2026
- EBITDA$138.37 M (USD)4.37as on Mar 31, 2026
- Employee Count5,370
- Investments & Acquisitions
Apps and channels of Bunka
its YouTube channel 文化シヤッター has 1.65K subscribers and 30 videos.
Videos from Bunka
The most watched videos on Bunka's YouTube channel, 文化シヤッター (1.65K subscribers). Click a video to play it here.
More on 文化シヤッター.
People of Bunka
17 people are tracked at Bunka (7 in leadership, 5 in board & advisors, 5 in team); the tracked headcount is 5,370.
| Name | Role | Group |
|---|---|---|
Yoshinori Fujita | Director, Managing Operating Officer | Leadership |
Hiroyuki Ogura | President | Leadership |
Akira Takahashi | General Manager, Corporate Planning Division, Managing Operating Officer | Leadership |
Kazue Shimamura | Director | Leadership |
Shinya Masutani | General Manager Of House Construction Materials Business Division | Leadership |
Yoshinori Shimamura | Director, Managing Operating Officer | Leadership |
Hiroki Yamasaki | Director, Senior Operating Officer | Leadership |
Takao Iina | Outside Director | Board & advisors |
Shozo Fujita | Outside Director | Board & advisors |
Kazufumi Abe | Outside Director | Board & advisors |
Nariyuki Matsuyama | Director | Board & advisors |
Yoshihiko Hayasaka | Director | Board & advisors |
Toshihiko Shiozaki | Chairman | Team |
Shuzo Murai | Operating Officer Sekinishi Branch Manager | Team |
Norifumi Yamada | Manager Of Metropolitan Area Branch | Team |
Yukio Hasumi | Manager Of Oyama Factory | Team |
Osamu Amano | Manager Of Shutter Business Department | Team |
Complete people profiles for Bunka
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IPO & Listings of Bunka
Bunka is a publicly listed company on the TSE with ticker symbol 5930 in Japan, operating in the Producer manufacturing sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date16 Nov 1973
- Listed onTSE: 5930
- Listed entityBunka Shutter Co., Ltd.
- Exchange sectorProducer manufacturing
- ISINJP3831600006
- Share price1,840.00 JPY (+0.82% on the day) · 2026-10-09
- Market capitalisation122,593,684,387.00 JPY
- Price to earnings10.4
- EPS (diluted, trailing year)176.48 JPY
- Dividend yield4.05%
- Volume (last session)124,800
Financials of Bunka
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 236.28B JPY | 12.64B JPY | 22.07B JPY |
| 2024 | 228.42B JPY | 13.16B JPY | 21.15B JPY |
| 2023 | 221.08B JPY | 10.58B JPY | 19.91B JPY |
| 2022 | 199.18B JPY | 7.90B JPY | 14.11B JPY |
| 2021 | 182.31B JPY | 6.71B JPY | 13.56B JPY |
Detailed financial statements for Bunka
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
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Investments & Acquisitions by Bunka
Bunka has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Steel-Line.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Manufacturer and installer of residential and commercial garage doors and openers | steel-line.com.au | Darra, Australia | 1979 | Feb 2018 | •••• |
Complete acquisition details for Bunka
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
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Timeline of Bunka
3 dated milestones of Bunka across 63 years, from founding to its latest funding, stage changes and deals.
- Founded Bunka is founded.
- IPO Lists on the stock exchange (IPO).
- Acquisition Acquires Steel-Line.
Competitors of Bunka
Bunka operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as DuPont, Nippon Shokubai, JK Holdings, Nifco and Nippon Electric Glass, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| dupont.com | 1802 | United States | – | 24,000 | Developer of chemical products, construction & packaging materials, and water solutions | |
| shokubai.co.jp | 1941 | Osaka, Japan | – | – | Chemical catalysts and absorbents are manufactured by the company. | |
| jkhd.co.jp | 1949 | Koto, Japan | – | 102 | Building materials and plywood products are manufactured. | |
| nifco.com | 1967 | Yokosuka, Japan | – | 13 | Housing equipment and building materials are supplied by Nifco. | |
| neg.co.jp | 1944 | Otsu, Japan | – | – | Glass products and manufacturing machines are produced and sold. | |
| eurovitrified.com | 2003 | Mumbai, India | – | 41 | Ceramic tiles and sanitary ware products are manufactured and supplied. |
Detailed competitors of Bunka
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
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Web traffic of Bunka
The website of Bunka (bunka-s.co.jp) receives about 48.4K visits a month and ranks #646,116 among all websites worldwide, #9,802 in Construction and Maintenance.
- Monthly visits48.4K
▼ 4.6% vs previous month
- Unique visitors24.8K
per month
- Global rank#646,116
among all websites
- Category rank#9,802
Heavy Industry and Engineering · Construction and Maintenance
- Bounce rate44%
- Pages per visit2.1
- Average visit2 min 37 sec
- DevicesDesktop 76% · Mobile 24%
Websites whose visitors overlap most with Bunka. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| bunka-s-pro.jp | 100% | – | #375,708 | View details | |
sanwa-ss.co.jp | sanwa-ss.co.jp | 63% | – | #282,583 | – |
| toyo-shutter.co.jp | 60% | 19.3K | #1,263,173 | View details | |
| teraoka-autodoor.co.jp | 56% | – | #1,968,822 | View details | |
jsd-a.or.jp | jsd-a.or.jp | 55% | – | #2,720,900 | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Bunka
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- 40 similar websites
- Audience overlap
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Latest news on Bunka
Complete news archive for Bunka
Full article history, source details, and older brand coverage require an active premium plan.
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Similar companies to Bunka
10 companies that operate in the same segment as Bunka (Building Materials), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Construction materials and building products are supplied by Boral. | 1946 | Sydney, New South Wales, Australia | USD 22.4 M | – | – | |
Manufacturer of cement, gypsum plaster, tile adhesives, and wood finishing products | 1975 | Kanpur, Uttar Pradesh, India | – | USD 1.44 B | 11,790 | |
Industrial and decorative paints are manufactured along with related solutions. | 1942 | Mumbai, Maharashtra, India | – | USD 3.79 B | 33,600 | |
Diversified building materials are manufactured and supplied worldwide. | 1970 | Dublin, Ireland | – | USD 37.45 B | 79,800 | |
Specializes in designing and manufacturing aesthetically pleasing bathroom solutions | 1960 | Gurugram, Haryana, India | USD 707.6 K | – | – | |
Vectus is recognized as a leading manufacturer of water storage solutions in India. | 1989 | Noida, Uttar Pradesh, India | USD 16.92 M | – | – | |
Glass products are manufactured for construction, automotive, and industrial sectors. | 1985 | Delhi, Delhi, India | USD 147.22 M | USD 212.02 M | 1,293 | |
Piping systems are designed, manufactured, and distributed for multiple sectors. | 2003 | Brussels, Brussels-capital Region, Belgium | USD 260 M | – | – | |
Developer of chemical products, construction & packaging materials, and water solutions | 1802 | United States | – | USD 6.85 B | 24,000 | |
Industrial tools and equipment are supplied globally by Kennametal. | 1938 | Latrobe, Pennsylvania, United States | – | USD 1.97 B | 8,119 |
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Frequently Asked Questions about Bunka
Bunka was founded in 1955.
Bunka is headquartered in Bunkyo, Japan. It is registered at Bunkyo, Tokyo, Japan.
Bunka has 5,370 employees.
Annual revenue of Bunka is $1.48B as on Mar 31, 2026.
Bunka was founded in 1955 in Bunkyo, Japan, where operations as a supplier of building construction materials have been maintained. Materials essential for construction projects are provided to clients in the sector. Focus is placed on the Japanese market, with services encompassing distribution and supply chain support. The companys domain, bunka-s.co.jp, is utilized for business communications and information access. (62 words).
Bunka's top competitors include DuPont, Nippon Shokubai and Nippon Electric Glass.
Yes, Bunka is publicly traded on TSE under the ticker symbol 5930.
Bunka has made 1 acquisition, including Steel-Line.

