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Overview

Machinery

TESEC Corporation

TESEC Corporation is a leading manufacturer of semiconductor inspection equipment, specializing in test systems (testers) and handlers used in the semiconductor testing process. The company develops, manufactures, and sells its products both domestically in Japan and internationally, supported by a network of overseas subsidiaries providing sales and after-service. TESEC positions itself as a global top-tier player in semiconductor inspection equipment, serving semiconductor manufacturers across multiple regions.

Market Cap

¥15.6B

US$99.3M

¥5.92B

US$37.7M

Stock¥3,040▼-3.80%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

7.0

LTM EV/EBIT

8.2

LTM PER

16.8

LTM PBR

1.1

Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+35.6%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

1Oct 29, 252Q results: net profit +65.9% YoY, FY guidance raised

2Jan 28, 26Strong Q2 earnings, share buyback announced

3Jul 29, 26Q1 FY2027/03 earnings announced

MC → EV Bridge

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

98%

EquityD/E 0.02xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 32.3%

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

Tsuneko TANAKA

7.01%

Nippon Life Insurance Company

3.47%

MM Investments Co., Ltd.

3.38%

Tomoo KATSUTA

3.30%

Hiroshi YAMAMURA

3.09%

Resona Bank, Limited

3.06%

Custody Bank of Japan, Ltd.

2.80%

TESEC Corporation Employee Stock Ownership Association

2.28%

Kanae OTSUKA

1.99%

Masaki OTSUKA

1.87%

Management

7 officers

Kenji TANAKA

Representative Director, President

Apr 1986 Joined the Company Oct 2005 Manager, Handler Business Unit Oct 2007 General Manager, Handler Business Unit Jun 2008 Director, General Manager, Handler Business Unit Apr 2012 Director, General Manager, Customer Service Department Nov 2014 Director, General Manager, Sales Division Apr 2016 Representative Director, President; in charge of Sales and Technology Jun 2016 Representative Director, President; in charge of Sales Jun 2021 Representative Director, President; in charge of Sales and Technology (Handler) Jan 2025 Director, Reikoon Denki Co., Ltd. Jun 2025 Representative Director, President; in charge of Technology (Handler and Tester) (current)

1963-10-15

Hiroyuki MIYAWAKI

Director

Apr 1987 Joined the Company Oct 2015 Manager, Manufacturing Department Apr 2016 General Manager, Manufacturing Department Jun 2018 Director, General Manager, Manufacturing Department; in charge of Manufacturing Apr 2020 Director; in charge of Manufacturing (current) Jan 2025 Director, Reikoon Denki Co., Ltd. (current)

1964-04-03

Koichi WATANABE

Director

Apr 1996 Joined the Company Oct 1998 Seconded to Tesec Europe Jan 2014 Manager, Sales Division Oct 2015 General Manager, Sales Division Apr 2016 Seconded to Tesec Inc. (President) Apr 2021 General Manager, Tester Business Unit Jun 2021 Director; in charge of Technology (Tester) (current) Jan 2025 Director, Reikoon Denki Co., Ltd. (current) Jun 2025 Director; in charge of Sales (current)

1969-06-27

Yusuke TODA

Director

Apr 1995 Joined the Company Apr 2016 General Manager, Accounting Department (current) Jun 2024 Director; in charge of Administration and Quality Assurance (current) Chairman, Taisai Kokusai Boeki (Shanghai) Co., Ltd. (China) (current) Jan 2025 Corporate Auditor, Reikoon Denki Co., Ltd. (current)

1971-04-04

Toshio OBI

Director, Audit and Supervisory Committee Member

Apr 1985 Joined the Company Jan 2014 General Manager, Quality Assurance Department Jun 2014 Director, General Manager, Production Control Department Apr 2016 Director; in charge of Manufacturing May 2018 Chairman, Taisai Kokusai Boeki (Shanghai) Co., Ltd. (China) Jun 2018 Director; in charge of Administration Jun 2021 Director; in charge of Administration and Quality Assurance Jun 2024 Director, Audit and Supervisory Committee Member (current)

1961-11-25

Tadayoshi MINAMI

Outside Director, Audit and Supervisory Committee Member

Dec 1988 Director, Shin Nihon Securities Co., Ltd. (now Mizuho Securities Co., Ltd.) Oct 1993 Managing Director, the same company May 1998 Senior Managing Director, Shin Nihon Finance Co., Ltd. (now Mizuho Securities Principal Investment Co., Ltd.) Jun 1999 Senior Managing Director, IRISO Electronics Co., Ltd. Mar 2002 Resigned from IRISO Electronics Co., Ltd. Jun 2004 Outside Corporate Auditor of the Company Jun 2016 Outside Director, Audit and Supervisory Committee Member of the Company (current)

1940-09-12

Hiroaki MASUKAWA

Outside Director, Audit and Supervisory Committee Member

Nov 1976 Joined Chuo Kyodo Audit Corporation (now Azusa Audit LLC) Jun 2012 Resigned from the same firm Jul 2012 Head, Masukawa Certified Public Accountant Office (current) Jun 2016 Outside Director, Audit and Supervisory Committee Member of the Company (current)

1952-09-03

Large Shareholding Reports

Yasuko TANAKA

2026-06-19

5.83%→4.75%

Annual report (as of 2026-03-31): 7.01%

Yasuko TANAKA

2026-06-09

6.94%→5.83%

Annual report (as of 2026-03-31): 7.01%

Yasuko TANAKA

2026-06-08

6.94%→5.83%

Annual report (as of 2026-03-31): 7.01%

Mizuho Trust & Banking Co., Ltd.

2026-01-22

2.69%→2.69%

Mizuho Securities Co., Ltd.

2025-11-21

3.35%

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-07-28

Q1 Earnings Flash

FY ending Mar 2027

TESEC Corporation

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