beluuga.ai

Overview

Machinery

KOIKE SANSO KOGYO CO.,LTD.

Koike Sanso Kogyo is a comprehensive manufacturer of cutting machines, welding equipment, and gas-related products, serving industrial customers in Japan and internationally. The company's product portfolio spans large and medium-sized cutting machines, gas automatic cutting machines, gas welding tools, welding machinery, high-pressure industrial and medical gases (oxygen, nitrogen, argon, acetylene, propane), medical devices, and welding materials. Leveraging partnerships with over 50 domestic companies and a global network of subsidiaries across the US, South Korea, China, France, Italy, the Netherlands, and beyond, the company positions itself as a leader in the cutting and welding equipment industry.

Market Cap

¥29.2B

US$186M

¥8.51B

US$54.3M

Stock¥1,382▼-5.92%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

1.2

LTM EV/EBIT

1.1

LTM PER

8.6

LTM PBR

0.6

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-31.7%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

MC → EV Bridge

AI Briefing

Generating insights…

Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

87%

EquityD/E 0.16xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 46.7%

as of 2026-03-31 · Source: Annual Securities Report

KOIKE SANSO KOGYO CO.,LTD. Business Partners' Stock Ownership Association

9.19%

Koike Shoji Co., Ltd.

6.44%

NIPPON SANSO HOLDINGS CORPORATION

5.14%

MUFG Bank, Ltd.

4.85%

The Chiba Bank,Ltd.

4.72%

Sumitomo Mitsui Trust Bank, Limited

4.13%

Kiraboshi Bank, Ltd.

3.61%

Aioi Nissay Dowa Insurance Co., Ltd.

3.42%

The Joyo Bank, Ltd.

2.68%

Koike Kagaku Co., Ltd.

2.51%

Management

10 officers

Hideo KOIKE

Representative Director, President

Apr 1996 Joined the Company Jun 2003 Seconded to Koike Aronson Co., Ltd. Nov 2011 General Manager, Machinery Business Planning Office Jun 2014 Director Jun 2017 General Manager, International Division Jun 2017 Managing Director Aug 2017 General Manager, International Division and General Manager, Gas Division; Chairman, Koike Sanso (Tangshan) Co., Ltd. Apr 2018 General Manager, Global Sales Division and General Manager, Gas Division Mar 2019 Representative Director, President (current)

1973-11-26

Kyozo TOMIOKA

Representative Director, Vice President (General Manager, Administration Division)

Apr 1980 Joined Chiba Bank, Ltd. Jun 2010 Branch Manager, Usui Branch, Chiba Bank Jun 2011 Chief Investigator, Regional Sales Division, Chiba Bank Jun 2013 Chief Investigator, Public Relations and CSR Division, Chiba Bank Apr 2014 Joined the Company; Deputy General Manager, Administration Division Jun 2015 Director Jun 2016 Managing Director Jun 2017 Representative Director, Vice President Jun 2019 General Manager, Administration Division (current) Representative Director, Vice President, Executive Officer (current)

1957-06-30

Kenichi YOKONO

Director (General Manager, Sales Division and General Manager, Global Machinery Sales Division)

Apr 1991 Joined the Company Oct 2001 Head, West Kanto Sales Office Oct 2005 Deputy Manager, Welding Group, Machinery Sales Division Aug 2008 Deputy General Manager, Machinery Sales Division Sep 2009 General Manager, Machinery Sales Division Jun 2013 Director Apr 2014 General Manager, Sales Division and General Manager, Welding Materials Products Division Jun 2014 Director Jun 2016 Managing Director, General Manager, Sales Division and General Manager, Welding Materials Products Division; Head, West Japan Group Oct 2017 Managing Executive Officer Jun 2019 General Manager, Sales Division and General Manager, Welding Materials Products Division Jun 2019 General Manager, Sales Division and General Manager, Global Machinery Sales Division (current) Apr 2020 Seconded to Koike Aronson Co., Ltd.

1968-01-02

Kenji YOKOTA

Director

Apr 1977 Joined Ocean Shipping Co., Ltd. (now Mitsui O.S.K. Lines, Ltd.) Jun 2007 Executive Officer, Mitsui O.S.K. Lines, Ltd. Jun 2008 Outside Audit & Supervisory Board Member, Kobe Hatsudoki K.K. (now Japan Engine Corporation) Jun 2009 Managing Executive Officer, Mitsui O.S.K. Lines, Ltd. Jun 2012 President and Representative Director, MOL Ship Tech Co., Ltd. (now Mitsui O.S.K. Maritex Ltd.) Jun 2017 Director of the Company (current) Jun 2018 Counselor, MOL Ship Tech Co., Ltd. Jun 2018 Advisor, MOL Ship Tech Co., Ltd. Jul 2018 Advisor, MEC Co., Ltd. Jun 2019 Retired from MOL Ship Tech Co., Ltd.

1953-04-19

Yoshihide KENMOCHI

Director

Apr 1976 Joined Nippon Sanso Corporation (now Nippon Sanso Holdings Corporation) Jun 2008 Executive Officer, Nippon Sanso Corporation; President and Director, Vietnam Japan Gas Company Limited Jun 2012 Managing Executive Officer, Taiyo Nippon Sanso Corporation (now Nippon Sanso Holdings Corporation) Jun 2014 Managing Director, Nippon Sanso Holdings Corporation Jun 2015 Senior Managing Executive Officer, Nippon Sanso Holdings Corporation Apr 2016 Full-time Advisor, Nippon Ekitan Corporation Jun 2016 President and Representative Director, Nippon Ekitan Corporation Jun 2020 Advisor, Nippon Ekitan Corporation Jun 2020 Director of the Company (current) Jun 2021 Retired from Nippon Ekitan Corporation

1953-09-30

Kazumi SUZUKI

Director, Full-time Audit and Supervisory Committee Member

Jul 1984 Joined Kyohoku Super Co., Ltd. Mar 2006 Joined Ever Clean Co., Ltd. Sep 2006 Joined the Company; seconded to Tokyo Sanshin Co., Ltd. (now Koike Sanshin Co., Ltd.) Apr 2022 Deputy Manager, Administration Division of the Company Jun 2022 Director, Full-time Audit and Supervisory Committee Member (current)

1961-12-07

Masayuki FUKUOKA

Director, Full-time Audit and Supervisory Committee Member

Apr 1989 Joined Chiba Bank, Ltd. Jul 2008 Chief Investigator, Corporate Planning Division, Chiba Bank Jun 2009 Chief Investigator, Market Sales Division, Chiba Bank Jun 2011 Branch Manager, Motoyawata Minami Branch, Chiba Bank Oct 2025 Advisor of the Company Jun 2026 Director, Full-time Audit and Supervisory Committee Member (current)

1967-02-19

Manabu IIZUKA

Director, Audit and Supervisory Committee Member

Apr 1975 Joined Kawatetsu Shoji Co., Ltd. (now JFE Shoji Corporation) Apr 2008 Executive Officer, JFE Shoji Corporation Apr 2010 Managing Executive Officer, JFE Shoji Corporation Apr 2013 Managing Executive Officer, JFE Shoji Corporation Mar 2014 Retired from JFE Shoji Corporation Apr 2014 President and Director, Mizushima Kohan Kogyo Co., Ltd. and Mizushima Metal Products Co., Ltd. Mar 2017 Retired from Mizushima Kohan Kogyo Co., Ltd. and Mizushima Metal Products Co., Ltd. Jun 2019 Director, Audit and Supervisory Committee Member of the Company (current)

1952-10-06

Yasuo HIRONO

Director, Audit and Supervisory Committee Member

Apr 1977 Joined Shinko Shoji Co., Ltd. Jun 2010 Executive Officer, Shinko Shoji Co., Ltd. Jun 2013 Managing Executive Officer and Director, Shinko Shoji Co., Ltd. Jun 2017 Advisor, Shinko Shoji Co., Ltd. Jun 2018 Retired from Shinko Shoji Co., Ltd. Jun 2019 Director, Audit and Supervisory Committee Member of the Company (current)

1954-01-04

Otomaru TOMIMOTO

Director, Audit and Supervisory Committee Member

Apr 1983 Joined Nippon Steel Corporation (formerly Shin Nippon Steel Corporation) Mar 2002 Seconded to Nippon Steel Pipe Co., Ltd. Apr 2012 Executive Officer, Nippon Steel Trading Corporation (now Nippon Steel Trading Corporation) Apr 2015 Executive Officer and General Manager, Kyushu Branch, Nippon Steel Trading Corporation Apr 2017 Advisor, Nippon Steel Trading Corporation Jun 2017 Audit & Supervisory Board Member of the Company Jun 2019 Director, Audit and Supervisory Committee Member (current) Jun 2024 Retired from Nippon Steel Trading Corporation

1959-07-07

Large Shareholding Reports

No filings

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-08-10

Q1 Earnings Flash

FY ending Mar 2027

KOIKE SANSO KOGYO CO.,LTD.

Try the full product

KOIKE SANSO KOGYO CO.,LTD.

Try the full product

More Japanese companies in Machinery