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Overview

Machinery

HODEN SEIMITSU KAKO KENKYUSHO CO.,LTD.

Hoden Seimitsu Kako Kenkyusho (HSK) is a precision manufacturing company specializing in electrical discharge machining (EDM), surface treatment, mold fabrication, and press machinery, serving aerospace, aviation, automotive, energy, and industrial sectors. The company provides contract processing of gas turbine and aircraft engine components with proprietary surface coating technologies (including SermeTel® heat/corrosion-resistant coatings and chromium-free anti-rust treatments), as well as aluminum extrusion dies, ceramic honeycomb extrusion dies, and digital servo press systems (ZENFormer series). HSK's competitive strengths lie in its accumulated EDM know-how, ability to machine ultra-hard and difficult-to-cut materials, and its bridging role between customers' R&D and final product commercialization.

Market Cap

¥25.4B

US$162M

¥29.0B

US$185M

Stock¥2,375▼-4.16%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

11.3

LTM EV/EBIT

17.1

LTM PER

20.9

LTM PBR

2.8

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-4.2%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

1Feb 18, 26FY2026 results: Revenue +11% YoY, Operating profit +63% YoY, record high

2Jul 8, 26Q1 FY2027/02 earnings announced

MC → EV Bridge

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

61%

39%

EquityD/E 0.65xDebt

Liquidity vs Debt 5Y (¥B)▼ Net Debt

CashInv. Sec.Debt

Shareholders

Top 10 hold 62.4%

as of 2026-08-31 · Source: Annual Securities Report

Mitsubishi Heavy Industries,Ltd.

35.10%

Tokyo Small and Medium Business Investment & Consultation Co., Ltd.

6.87%

Custody Bank of Japan, Ltd.

5.27%

HODEN SEIMITSU KAKO KENKYUSHO CO.,LTD. Employee Stock Ownership Association

3.23%

Futamura Sanrin Co., Ltd.

2.55%

Katsuhiko FUTAMURA

2.27%

The Master Trust Bank of Japan, Ltd.

2.26%

Kotaro HOSOE

1.69%

NGK Corporation

1.68%

Futamura Co., Ltd.

1.49%

Management

8 officers

Chikara MURATA

Representative Director, President

Apr 1979 Joined Japax Inc. Apr 1990 Joined the Company Sep 2015 Assumed office as Executive Officer Mar 2018 General Manager, Industrial Mechatronics Business Division May 2019 Assumed office as Director Mar 2023 Special assignment May 2023 Assumed office as Representative Director, President (current)

1956-06-10

Koji TAKIGAWA

Director, Managing Executive Officer, Information Handling Supervisor

Dec 1984 Joined the Company Mar 2014 General Manager, Prime Mover Business Division Sep 2015 Assumed office as Executive Officer May 2017 Assumed office as Director Mar 2023 In charge of Sales and Technology May 2023 Assumed office as Managing Director, in charge of Sales, Technology, and Human Resources & General Affairs May 2024 Assumed office as Director, Managing Executive Officer, Information Handling Supervisor (current)

1964-07-07

Koji TAKAHASHI

Director, Senior Executive Officer, General Manager, Overseas Strategy Department

Apr 1986 Joined Mitsubishi Heavy Industries, Ltd. Oct 2022 Joined the Company Mar 2023 Assumed office as Executive Officer, General Manager, Overseas Strategy Department May 2025 Assumed office as Director, Senior Executive Officer, General Manager, Overseas Strategy Department (current)

1962-04-10

Mariko ITO

Director

Oct 1990 Joined Nihon IBM K.K. Jun 1991 Joined Andersen Consulting Group (now Accenture) Mar 2000 Director, Proud Japan Co., Ltd. Apr 2014 Assumed office as Director and COO, Mirai Works Inc. Jun 2016 Senior Manager, EY Advisory & Consulting Co., Ltd. Jul 2017 Assumed office as Chairperson, Shonan MIRAI General Incorporated Association (current) Jan 2022 Assumed office as Director and COO, Aising Inc. May 2023 Assumed office as Director (current)

1967-07-28

Kotaro HOSOE

Director, Audit and Supervisory Committee Member

Apr 1978 Joined Fuji Photo Film Co., Ltd. Dec 2005 Joined the Company Apr 2008 General Manager, Business Process Reform Promotion Department May 2009 General Manager, Coatings Business Division Oct 2011 General Manager, Technology Development Department May 2013 Assumed office as Director Mar 2017 General Manager, Business Development Department May 2021 Assumed office as Director, Audit and Supervisory Committee Member (current)

1952-06-24

Tomonori SUGO

Director, Audit and Supervisory Committee Member

Oct 2002 Registered as attorney-at-law; member of Tokyo Bar Association (current) Dec 2002 Partner, Arai & Sugo Law Office May 2009 Sugo Law Office (current) May 2023 Assumed office as Director, Audit and Supervisory Committee Member (current)

1968-12-31

Nobuyuki EDA

Director, Audit and Supervisory Committee Member

Dec 2011 Passed Japanese Certified Public Accountant examination Feb 2012 Joined Deloitte Touche Tohmatsu LLC Jul 2016 Registered as Certified Public Accountant Mar 2022 Joined Finport Accounting Group (current) May 2023 Assumed office as Director, Audit and Supervisory Committee Member (current)

1987-07-10

Takahiko YOSHIDA

Director, Audit and Supervisory Committee Member

Apr 1984 Joined Mitsubishi Metal Corporation (now Mitsubishi Materials Corporation) Apr 2008 General Manager, Development Department, Tsukuba Works, Carbide Products Business Division, same company Apr 2014 Senior Executive; General Manager, Direct Sales Division, Sales Headquarters, same company Apr 2017 Seconded to MMC Tooling Co., Ltd. as President May 2022 Retired from Mitsubishi Materials Corporation and MMC Tooling Co., Ltd. Mar 2024 Joined the Company May 2026 Assumed office as Director, Audit and Supervisory Committee Member (current)

1959-04-08

Large Shareholding Reports

Futamura Co., Ltd.

2026-04-24

5.25%→2.69%

Annual report (as of 2026-08-31): 1.49%

Futamura Co., Ltd.

2026-04-13

5.25%

Annual report (as of 2026-08-31): 1.49%

Disclosures

No disclosures

Primary Source Filings

EDINET

2026-10-09

Semi-Annual Securities Report

Period: Mar 2026 – Feb 2027

HODEN SEIMITSU KAKO KENKYUSHO CO.,LTD.

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HODEN SEIMITSU KAKO KENKYUSHO CO.,LTD.

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