2,392
+3.77%
Close of 9 Nov 2026, in JPY
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About Lonseal
Its shares trade on Tokyo Stock Exchange under the ticker 4224.T. It has been listed since 7 September 1962. In the fiscal year to 31 March 2026, it reported revenue of ¥22.11bn and net income of ¥1.02bn. At that date it held total assets of ¥26.47bn and shareholders' equity of ¥19.72bn.
Lonseal Corp. engages in the processing and sale of synthetic resins. The company is headquartered in Sumida-Ku, Tokyo-To. The firm operates in two business segments. The Synthetic Resin Processed Products segment provides architectural flooring materials, waterproofing materials, housing materials, wall covering materials, vehicle flooring materials, film bases, various waterproofing works. The Real Estate Leasing segment is involved in the leasing of shopping center facilities.
Figures and description from our data supplier, not checked against the company's own report.
Company facts
- Sector
- Industrials
- Industry
- Building Products
- Listed since
- 7 Sept 1962
- Employees
- 437
- Website
- lonseal.co.jp ↗
Leadership
Pay as last reported
- Mr. Hideaki NishiokaPresident, Executive President, Representative Director, since 2023
- Mr. Osamu HasunumaManaging Executive Officer, Manager of Tsuchiura Business Center, Director, since 2019
- Mr. Naohiko IsekiManaging Executive Officer, Manager of Osaka Office, Director, since 2017
- Mr. Akio TokiwaManaging Executive Officer, Director of waterproofing Business, Director, since 2014
- Mr. Tamotsu SatoManaging Executive Officer, Director of Wall Covering Business, Director of Industrial Materials and Film Business Unit, since 2025
- Mr. Atsuo NodaExecutive Officer, Deputy Director of Business in Wallcoverings and Industrial Materials Business Unit, Director of Wallcovering Sales
- Mr. Hideo KokuzawaExecutive Officer, Director, since 2020
- Mr. Hiroshi IkedaExecutive Officer, Director of Housing Business
- Mr. Atsushi MaedaDirector, since 2016
- Mr. Toshiki KaminagaIndependent Director
- Mr. Koji KawamotoIndependent Director
- Mr. Hideki WatanabeIndependent Director
Environmental, social and governance
Scores out of 100, from our data supplier
- Overall
- 0
- Environment
- 0
- Social
- 0
- Governance
- 0
SWOT analysis
AI-generated by our data supplier. Not written or checked by our editors.
Strengths
- Lonseal Corp's Synthetic Resin Processed Products segment offers diverse architectural flooring materials in Japan.
- The Real Estate Leasing segment provides stable income through shopping center facilities in Sumida-ku.
- Lonseal Corp employs 437 full-time staff, ensuring operational stability in the Building sector.
Weaknesses
- Lonseal Corp's business is limited to two segments within the Building industry in Japan.
- The company's operations are concentrated in Sumida-ku, Tokyo-To, reducing geographic diversification.
- Lonseal Corp has no presence in international markets beyond Japan's domestic sector.
Opportunities
- Expanding the Synthetic Resin Processed Products segment into new construction markets in Japan.
- Increasing Real Estate Leasing revenue by leasing additional shopping centers in Sumida-ku.
- Leveraging 437 employees to develop new synthetic resin applications for global markets.
Threats
- Competition from domestic synthetic resin producers in Japan's Building sector.
- Economic downturns affecting construction and real estate leasing activities in Sumida-ku.
- Regulatory changes impacting waterproofing materials and housing materials in Japan.
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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