Company Profile
Sekisui Kasei Co.,Ltd. (積水化成品工業株式会社)
セキスイカセイヒンコウギョウカブシキガイシャ
製造業 / プラスチック製品製造業（別掲を除く） / 工業用プラスチック製品製造業
Securities Code 4228
Japan Corporate Number 7120001065932
プライム（内国株式）
Try Financial Model on your PC browser
Company Profile
Registry & Core Information
Market, IDs & Industry
Industry
製造業 / プラスチック製品製造業（別掲を除く） / 工業用プラスチック製品製造業
Chemicals
化学
素材・化学
E Manufacturing
Market Type
プライム（内国株式）
Listed Type
Listed company
Market Scale
TOPIX Small 2
Consolidated Type
Consolidated
Industry
製造業 / プラスチック製品製造業（別掲を除く） / 工業用プラスチック製品製造業
Chemicals
化学
素材・化学
E Manufacturing
Market Type
プライム（内国株式）
Listed Type
Listed company
Market Scale
TOPIX Small 2
Consolidated Type
Consolidated
Company Profile
Corporate Type
Joint-stock company
Representative
代表取締役社長 古林 育将
Capital Stock
16,533,000,000 JPY
Number of Employees
507 persons（Male 414 [82%] · Female 93 [18%]）
Account Closing Date
3.31
Corporate Type
Joint-stock company
Representative
代表取締役社長 古林 育将
Capital Stock
16,533,000,000 JPY
Number of Employees
507 persons（Male 414 [82%] · Female 93 [18%]）
Account Closing Date
3.31
Establishment & Headquarters
Headquarters Address
大阪府大阪市北区西天満２丁目４番４号
Postal Code
5300047
Headquarters Address
大阪府大阪市北区西天満２丁目４番４号
Postal Code
5300047
Official & Status
Company Website
Status
-
Company Website
Status
-
Business Summary
発泡プラスチックスの製造及び販売
Sekisui Kasei Co.,Ltd. has 74 recent EDINET filings on file, the most recent submitted on 2026-06-23. Open any filing below to read the financial statements and PDF attachments.
Useful highlights
What stands out around this company
Peer snapshot
Quick same-industry names to compare this company against.
Guidance vs actual
See how company guidance changed and where results landed.
Organization & workforce
A simple view of team scale and working-environment signals.
Employees
507
Male 414 / Female 93Financial Metrics
Trend and Industry Benchmark
All Metrics
Profitability
Safety
Cash Flow
Balance Sheet
Returns
Loading financial trends…
Loading industry benchmark…
Deep Data
Financials · Funds · Government Activity
Location
大阪市北区西天満２－４－４
大阪市北区西天満２－４－４