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Overview

Chemicals

SANKO GOSEI LTD.

Sanko Gosei is a global supplier of precision plastic molded components and plastic injection molds, serving a broad range of end markets including automotive, information and communications equipment, and consumer electronics/home appliances. The company operates across four regional segments—Japan, Europe, Asia, and North America—supplying customers worldwide through an extensive network of manufacturing subsidiaries. Its competitive strengths lie in integrated mold-making and molding capabilities, global production footprint, and high-precision quality standards delivered at competitive cost and lead times.

Market Cap

¥24.8B

US$158M

¥39.9B

US$254M

Stock¥814▼-0.97%

US$1 = ¥157.05 (2026-10-22)

LTM EV/EBITDA

3.4

LTM EV/EBIT

5.4

LTM PER

33.8

LTM PBR

0.7

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-30.1%pt

Oct 23, 25 – Oct 23, 26StockTOPIX

1Jan 14, 26FY2026 Q2 interim earnings report released (Jan 13)

2Mar 9, 26Disclosure of arbitration filing against Thai subsidiary

3Jul 15, 26Full-year FY2026/05 earnings announced

MC → EV Bridge

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Generating insights…

Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

53%

47%

EquityD/E 0.89xDebt

Liquidity vs Debt 5Y (¥B)▼ Net Debt

CashInv. Sec.Debt

Shareholders

Top 10 hold 46.7%

as of 2026-05-31 · Source: Annual Securities Report

FUTABA CORPORATION

14.78%

The Master Trust Bank of Japan, Ltd. (Trust Account)

10.56%

BK Finance Ltd.

6.88%

Custody Bank of Japan, Ltd. (Trust Account)

3.63%

RE FUND 107-CLIENT AC (Standing Proxy: Citibank, N.A., Tokyo Branch)

2.39%

ALPINECAP Co., Ltd.

2.23%

Masahiko MATSUMURA

2.09%

Shohachiro UMEZAKI

1.52%

BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC; Standing Proxy: MUFG Bank, Ltd.)

1.43%

INTERACTIVE BROKERS LLC (Standing Proxy: Interactive Brokers Securities Japan Inc.)

1.20%

Management

13 officers

Takemune KURODA

Representative Director, Chairman

Apr 1972 Joined the Company Oct 1987 President, SANKO GOSEI UK LTD. Aug 1991 Director of the Company Aug 1994 Managing Director Jan 2000 General Manager, Sales Division Aug 2000 Senior Managing Director Aug 2005 Director, Senior Managing Executive Officer Feb 2007 General Manager, Business Division Oct 2008 Representative Director, Executive Vice President Dec 2008 Representative Director, President Aug 2024 Representative Director, Chairman (current)

1948-05-16

Amen KUSUMI

Representative Director, President

Aug 1991 Joined the Company Aug 2006 Executive Officer, the Company; Director, SANKO GOSEI UK LTD. Jun 2009 President, SANKO GOSEI UK LTD. Aug 2011 President, SET EUROPE LTD. Aug 2013 Director, Senior Executive Officer of the Company Jun 2014 General Manager, Auto Functional Business Unit Jan 2017 General Manager, Auto Interior and Exterior Business Unit Aug 2017 Director, Managing Executive Officer Aug 2023 Director, Senior Managing Executive Officer Aug 2024 Representative Director, President (current)

1962-08-26

Akira SERIKAWA

Director, Executive Vice President, General Manager of Administration Division

Mar 1988 Joined the Company Dec 2000 Vice President, Reiko Seimitsu (Hong Kong) Co., Ltd. Aug 2008 Executive Officer, General Manager of Overseas Division, General Manager of International Sales Division and General Manager of Purchasing Division, the Company Aug 2011 Director, Senior Executive Officer; General Manager of Administration Division (current) Aug 2015 Audit & Supervisory Board Member, Sekisui Kiko Seisakusho Co., Ltd. (now S-Vance Co., Ltd.) (current) Aug 2017 Director, Managing Executive Officer Aug 2023 Director, Senior Managing Executive Officer Aug 2024 Director, Executive Vice President (current)

1964-05-02

Tsutomu NAGASHIMA

Director, Managing Executive Officer, General Manager of Production Division and General Manager of Production Control Division

Apr 1983 Joined the Company Mar 2009 Plant Manager, Kumagaya Plant Aug 2015 Executive Officer, the Company Jul 2016 General Manager, Production Division (current) Apr 2021 Plant Manager, Isesaki Plant Aug 2021 Senior Executive Officer; General Manager of Production Control Division (current) Aug 2024 Director (current) Aug 2025 Managing Executive Officer (current)

1961-02-21

Hideyuki AOKI

Director, Managing Executive Officer, Head of Company-wide Technology and General Manager of T&E Unit

Mar 1990 Joined the Company Mar 2009 Head of Design Group, T&E Business Unit Aug 2016 Executive Officer, the Company; Head of Company-wide Technology; Director, SANKO GOSEI UK LTD. (current); Director, SET EUROPE LTD. (current) Aug 2021 Senior Executive Officer Aug 2024 Head of Company-wide Technology (current); General Manager of T&E Unit (current) Aug 2025 Director; Managing Executive Officer (current)

1967-05-29

Yoshiaki SHIBATA

Director, Senior Executive Officer, General Manager of Sales Division

Apr 1984 Joined the Company Aug 2005 Executive Officer, the Company; President, SANKO GOSEI TECHNOLOGY (THAILAND) LTD. Jun 2014 President, SANKO GOSEI UK LTD.; President, SET EUROPE LTD. Aug 2020 Senior Executive Officer (current) Aug 2021 Director of the Company Aug 2023 Retired as Director; Chairman, SANKO GOSEI TECHNOLOGIES USA, INC. Aug 2024 Director of the Company (current) Aug 2025 General Manager, Sales Division (current); Head of Automotive Operations

1961-07-16

Koji NAKAMURA

Director

Apr 1973 Joined Mitsui & Co., Ltd. Apr 2004 Executive Officer, General Manager of Synthetic Resins and Inorganic Chemicals Division, Mitsui & Co., Ltd. Aug 2004 Outside Director of the Company Apr 2006 Managing Executive Officer, General Manager of Chemicals Division II, Mitsui & Co., Ltd. Aug 2007 Retired as Outside Director of the Company Apr 2009 Senior Managing Executive Officer, General Manager of Europe, Middle East and Africa Division, Mitsui & Co., Ltd. Mar 2011 Retired from Mitsui & Co., Ltd. Aug 2011 Audit & Supervisory Board Member, Sanko Co., Ltd. (current) Aug 2016 Outside Director of the Company (current) Jun 2020 Director, Arisawa Mfg. Co., Ltd. (current)

1948-08-15

Hiroaki SHIGESAWA

Director

Apr 1965 Joined Chori Co., Ltd. Jun 1994 Director, Chori Co., Ltd. Jun 1997 Managing Director, Chori Co., Ltd. Jun 2001 Representative Director, Senior Managing Executive Officer, Chori Co., Ltd. Jun 2003 Representative Director, President, Chori Information Systems Co., Ltd. Jun 2006 Representative Director, Chairman, Chori Information Systems Co., Ltd. May 2007 Retired from Chori Information Systems Co., Ltd. Apr 2008 Representative Director, President, Comtex Co., Ltd. Jun 2011 Representative Director, Chairman, Comtex Co., Ltd. Jun 2013 Director, Comtex Co., Ltd. Apr 2014 Retired from Comtex Co., Ltd. Aug 2017 Outside Director of the Company (current)

1941-08-30

Frances KOZA

Director

Apr 1985 Joined Marubeni (U.K.) Ltd. Sep 1988 Full-time Lecturer, Faculty of Japanese Language, Osaka Gakuin University Apr 1997 Part-time Lecturer, Faculty of Law, Seikei University Apr 1999 Full-time Lecturer, Faculty of Letters, Seijo University Aug 2021 Outside Director of the Company (current) Apr 2025 Part-time Lecturer, Faculty of Letters, Seijo University (current)

1959-12-26

Motonobu NISHIMURA

Standing Audit & Supervisory Board Member

Feb 1981 Joined the Company Dec 2001 Plant Manager, Seiki Plant, the Company Jan 2004 Plant Manager, Shiga Plant, the Company Aug 2010 General Manager, General Affairs Division, the Company Aug 2011 Executive Officer, the Company Aug 2021 Standing Audit & Supervisory Board Member (current)

1955-04-15

Osamu IMAMURA

Audit & Supervisory Board Member

Apr 1969 Joined National Tax Agency Jul 1997 Director-General, Kanazawa Regional Taxation Bureau Aug 1998 Visiting Professor, Kanazawa Institute of Technology Apr 2002 Professor, Faculty of Commerce and Graduate School of Economics, Chiba University of Commerce Audit & Supervisory Board Member of the Company (current) Aug 2008 Lotte Holdings Co., Ltd. Jun 2016 Audit & Supervisory Board Member

1947-01-22

Keisuke ISOBAYASHI

Audit & Supervisory Board Member

Mar 2005 Registered as Certified Public Tax Accountant (current) Aug 2015 Audit & Supervisory Board Member of the Company (current)

1978-03-09

Shinji FUJIMOTO

Audit & Supervisory Board Member

Apr 2000 Registered as Attorney-at-Law (current) Aug 2022 Audit & Supervisory Board Member of the Company (current)

1967-08-09

Large Shareholding Reports

No filings

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-10-09

Q1 Earnings Flash

FY ending May 2027

SANKO GOSEI LTD.

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SANKO GOSEI LTD.

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