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Overview

Machinery

SAMCO INC.

SAMCO Inc. is a Japanese manufacturer of thin-film deposition and processing equipment for the semiconductor and electronic components industries. The company develops and sells CVD (including ALD) systems, dry etching systems, and cleaning systems, primarily targeting compound semiconductor applications such as GaN, GaAs, InP, and SiC devices used in LEDs, power devices, and high-frequency communications. SAMCO differentiates itself through proprietary technologies including its LS-CVD (liquid source) process, Tornado ICP etching, and Aqua Plasma cleaning, enabling high-precision, low-damage processing of advanced materials.

Market Cap

¥55.7B

US$356M

¥45.9B

US$292M

Stock¥6,940▼-2.25%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

14.6

LTM EV/EBIT

15.3

LTM PER

25.0

LTM PBR

3.6

Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+54.2%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

1Mar 5, 26Rise on semiconductor equipment recovery

2Mar 9, 26Market-wide: Semiconductor sector selloff

3Mar 13, 26Rise following Samco IR material release

4Mar 16, 26Continued buying after IR announcement

5Mar 24, 26Continued investor buying after IR

MC → EV Bridge

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

94%

EquityD/E 0.07xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 53.9%

as of 2026-07-31 · Source: Annual Securities Report

Samco Foundation for Science and Technology Promotion

12.45%

Osamu TSUJI

10.73%

Samco Engineering Co., Ltd.

10.09%

The Master Trust Bank of Japan, Ltd.

8.05%

Custody Bank of Japan, Ltd.

3.41%

Kazumi TSUJI

2.51%

Nomura Trust and Banking Co., Ltd.

1.91%

MUFG Bank, Ltd.

1.61%

Nomura Securities Co., Ltd.

1.55%

MSIP CLIENT SECURITIES (Standing Proxy: Morgan Stanley MUFG Securities Co., Ltd.)

1.55%

Management

12 officers

Osamu TSUJI

Representative Director, Chairman & CEO

Mar. 1977: Founded Samco International. Sep. 1979: Established the Company; Representative Director, President. Jun. 1986: Established Samco Engineering Co., Ltd.; Representative Director (current). Oct. 2014: Representative Director, Chairman & President, the Company. Apr. 2016: Director General, Samco Foundation for Science and Technology Promotion (current). Oct. 2016: Representative Director, Chairman & CEO, Head of New Business, the Company. Sep. 2017: Representative Director, Chairman, President & CEO, Head of New Business, the Company. Oct. 2018: Representative Director, Chairman & CEO, the Company (current).

1942-03-07

Fumi KAWABE

Representative Director, President & COO

Apr. 1999: Joined Chubu Electric Power Co., Inc. Jul. 2008: Joined the Company. Nov. 2010: Executive Officer, General Manager of Optofilms Research Laboratory, the Company. Oct. 2012: Director and Executive Officer, General Manager of Optofilms Research Laboratory, the Company. Nov. 2014: Director and Managing Executive Officer, Head of Overseas Business Development and New Business, the Company. Oct. 2016: Director and Managing Executive Officer, Head of Overseas Business, the Company. Nov. 2016: Director and Senior Managing Executive Officer, Head of Overseas Business, the Company. Oct. 2017: Director and Executive Vice President, Head of Overseas Business, the Company. Oct. 2018: Representative Director, President & COO, the Company (current).

1974-12-07

Haruhiko YAMASHITA

Director, General Manager of Production Division and Manufacturing Department

Apr. 1984: Joined ROHM Co., Ltd. Jan. 1996: Joined the Company. Nov. 2014: General Manager of Manufacturing Department, the Company. Nov. 2016: Executive Officer, Deputy General Manager of Production Division and General Manager of Manufacturing Department, the Company. Oct. 2018: Director and Executive Officer, General Manager of Production Division and Manufacturing Department, the Company. Oct. 2022: Director and Managing Executive Officer, General Manager of Production Division and Manufacturing Department, the Company. Oct. 2023: Director and Senior Managing Executive Officer, General Manager of Production Division and Manufacturing Department, the Company (current).

1965-04-12

Shozo MIYAMOTO

Director, General Manager of Administration Division and Accounting Department

Apr. 1986: Joined Hitachi, Ltd. Apr. 2005: Joined the Company. Sep. 2017: Deputy General Manager of Accounting Department, the Company. Oct. 2019: Executive Officer, General Manager of Accounting Department, the Company. Oct. 2020: Director and Executive Officer, General Manager of Administration Division and Accounting Department, the Company (current).

1963-05-02

Kiyoshi SATO

Director, General Manager of Sales Division

Apr. 1988: Joined the Company. Jul. 2016: Deputy General Manager of Sales Promotion Department, the Company. Oct. 2017: Executive Officer, General Manager of Sales Promotion Department, the Company. Oct. 2020: Director and Executive Officer, General Manager of Sales Division and Sales Promotion Department, the Company. Sep. 2024: Director and Executive Officer, General Manager of Sales Division, the Company (current).

1965-10-18

Masanori MURAKAMI

Director (Outside)

Apr. 1971: Research Associate, Faculty of Engineering, Kyoto University. Jun. 1971: Visiting Researcher, University of California, Los Angeles (UCLA). Feb. 1975: Research Staff Member, IBM T.J. Watson Research Center. Dec. 1983: Manager, Thin Film Materials Division, IBM T.J. Watson Research Center. Aug. 1990: Professor, Faculty of Engineering, Kyoto University. Apr. 1996: Professor, Graduate School of Engineering, Kyoto University. Mar. 2007: Professor Emeritus, Kyoto University (current). Apr. 2007: Vice President, Ritsumeikan University; Professor, Ritsumeikan Global Innovation Research Organization. Oct. 2014: Outside Director, the Company (current). Jan. 2015: Advisor to the Board of Trustees, Ritsumeikan University; Special Invited Research Professor, Ritsumeikan University. Apr. 2018: Special Advisor to the President, Ritsumeikan University. Apr. 2020: Advisor to the Board of Trustees, Ritsumeikan University. Apr. 2022: Special Research Fellow, Ritsumeikan University (current).

1943-11-28

Hidemi TAKASU

Director (Outside)

Mar 1971 Joined Toyo Denki Seisakusho Co., Ltd. (currently ROHM Co., Ltd.) Jun 1997 Director, Deputy General Manager, ULSI R&D Division, ROHM Co., Ltd. Jun 2009 Managing Director, General Manager, LSI Division and in charge of R&D, ROHM Co., Ltd. Oct 2009 Managing Director, General Manager, R&D Division, ROHM Co., Ltd. May 2013 Managing Director, in charge of Quality and General Manager, R&D Division, ROHM Co., Ltd. Jul 2013 Managing Director, in charge of New Business Creation and Quality, ROHM Co., Ltd. Aug 2017 Advisor to the Company Jun 2019 Outside Director, SCREEN Holdings Co., Ltd. Oct 2020 Outside Director of the Company (current)

1948-01-05

Shizuo FUJITA

Director (Outside)

Apr. 1980: Assistant, Faculty of Engineering, Kyoto University. Aug. 1990: Associate Professor, Faculty of Engineering, Kyoto University. Aug. 1994: Visiting Researcher, North Carolina State University (concurrent). Apr. 1996: Associate Professor, Graduate School of Engineering, Kyoto University. Apr. 2001: Professor, International Innovation Center, Kyoto University. Apr. 2007: Professor, Industry-Academia-Government Collaboration Center, Kyoto University. Oct. 2007: Professor, Graduate School of Engineering, Kyoto University. Apr. 2021: Professor Emeritus, Kyoto University (current); Research Fellow (part-time), Industry-Government-Academia Collaboration Division, Kyoto University. Oct. 2022: Outside Director, the Company (current). Apr. 2024: Research Fellow (part-time), Research Strategy and Development Division, Kyoto University (current).

1955-05-01

Yoriko YANAGIMOTO

Director (Outside)

Apr. 1984: Joined All Nippon Airways Co., Ltd. Jan. 2003: Joined Yanaco Analytical Industrial Co., Ltd. Apr. 2006: Joined Anatech Yanaco Inc.; Representative Director, President, Anatech Yanaco Inc. (current). Oct. 2024: Outside Director, the Company (current).

1961-05-28

Shigeru TSUJIMURA

Audit & Supervisory Board Member (Full-time)

May 1975: Joined Sano-ya Co., Ltd. Apr. 1991: Joined the Company. Jan. 2006: General Manager of General Affairs Department, the Company. Nov. 2011: Executive Officer, General Manager of General Affairs Department, the Company. Oct. 2012: Full-time Audit & Supervisory Board Member, the Company (current).

1952-03-10

Masahiro NISHIO

Audit & Supervisory Board Member (Outside)

Nov. 1974: Joined Daiwa Audit Corporation (now KPMG AZSA LLC) (until Dec. 2014). Mar. 1978: Registered as Certified Public Accountant. Jul. 2001: Representative Member (Partner), Asahi & Co. (now KPMG AZSA LLC). Jan. 2012: Professor, Graduate School of Business Administration, Ritsumeikan University. Jan. 2015: Director, Nishio CPA Office (current). Jun. 2015: Outside Audit & Supervisory Board Member, Shimadzu Corporation. Jun. 2016: Outside Audit & Supervisory Board Member, Mandom Corporation. Oct. 2016: Outside Audit & Supervisory Board Member, the Company (current).

1952-09-09

Manabu KIMURA

Audit & Supervisory Board Member (Outside)

Apr. 1972: Administrative Officer, Kyoto Prefectural Government. Jun. 1998: Chief of Secretariat, Governor's Office, Kyoto Prefecture. Jun. 2002: Chief of General Coordination Division, General Affairs Department, Kyoto Prefecture. Jul. 2004: Deputy Director General, General Affairs Department, Kyoto Prefecture. Jun. 2006: Director, Tokyo Office, Kyoto Prefecture. Apr. 2008: Director General, Secretariat of the Prefectural Assembly, Kyoto Prefecture. Apr. 2011: Director General, Chutan Wide-Area Regional Promotion Bureau, Kyoto Prefecture (Governor's Representative). Apr. 2013: Vice Mayor, Maizuru City. Jun. 2017: Senior Managing Director, Kyoto Prefecture General Trade Fair Hall Foundation (current). Oct. 2020: Substitute Audit & Supervisory Board Member, the Company. Oct. 2024: Outside Audit & Supervisory Board Member, the Company (current).

1953-10-12

Large Shareholding Reports