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Overview

Electric Appliances

santec Holdings Corporation

Santec develops, manufactures, and sells photonic products across two core segments: optical components (including optical power monitors, attenuators, switches, filters, and spatial light modulators for optical transmission systems) and optical measurement instruments (including tunable light sources, high-speed scanning lasers, OCT imaging systems, and optical biometry devices for ophthalmic use). The company targets telecommunications infrastructure, optical component evaluation, and medical imaging markets, with a competitive strength in proprietary swept-source laser and photonics technology recognized by international awards including Forbes Asia's 200 Best Under A Billion.

Market Cap

¥209B

US$1.33B

¥194B

US$1.24B

Stock¥17,790▼-2.20%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

16.1

LTM EV/EBIT

17.1

LTM PER

23.3

LTM PBR

7.3

Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+88.7%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

1Aug 10, 26Q1 FY2027/03 earnings announced

2Oct 15, 26US CPI surprise & rate-hike fears trigger AI/semiconductor stock selloff

MC → EV Bridge

AI Briefing

Generating insights…

Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

91%

EquityD/E 0.10xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 60.6%

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

Koka Co., Ltd.

16.93%

ChronoSource Co., Ltd.

12.69%

Gens Global Co., Ltd.

9.23%

Kosho Co., Ltd.

7.23%

Taeho JUNG

4.29%

Yukie SADAMURA

2.93%

Custody Bank of Japan, Ltd. (Trust Account)

2.32%

Mitsuko NOMURA

2.04%

Sanyo Engineering & Construction Inc. Employee Stock Ownership Association

1.81%

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

1.15%

Management

7 officers

Wonho JUNG

Representative Director, President and Chief Executive Officer (CEO)

Aug 1989 Joined Santec Corporation Apr 1998 Vice President, SANTEC U.S.A. CORPORATION Jun 2000 Director, Santec Corporation Jul 2001 Representative Director, SANTEC U.S.A. CORPORATION Jul 2005 Managing Director, Santec Corporation; in charge of Sales Division Apr 2007 General Manager, Overseas Division; Representative Director, SANTEC EUROPE LTD. Jun 2010 Director and Vice President, Santec Corporation Jul 2018 Representative Director and Executive Vice President Apr 2020 Representative Director and President Jun 2022 Representative Director, President and CEO Jun 2025 Representative Director, President and Chief Executive Officer (current)

1963-09-18

Changho JUNG

Director, Executive Vice President and Chief Technology Officer (CTO); Representative Director, SANTEC GLOBAL CORPORATION; Representative Director, movu inc.

Jul 1995 Joined OMRON Corporation Jul 1998 Joined Santec Photonics Research Institute Sep 2002 Joined Santec Corporation Apr 2009 General Manager, OCT Business Unit Apr 2010 General Manager, Optical Systems Business Unit Jun 2010 Director; General Manager, Optical Systems Business Unit Apr 2014 General Manager, Optical Imaging Sensing Business Unit Jul 2014 Managing Director Oct 2019 Representative Director, movu inc. (current) Apr 2020 Vice Chairman of the Board Jun 2022 Director and Vice President, CTO Oct 2022 Representative Director, SANTEC GLOBAL CORPORATION (current) Jan 2025 Corporate Auditor, santec OIS Co., Ltd. Jun 2025 Director, Executive Vice President and CTO (current)

1970-02-15

Taeho JUNG

Director, Executive Vice President and Chief Strategy Officer (CSO); Director, SANTEC EUROPE LTD.; Director, santec Japan Co., Ltd.; Corporate Auditor, santec AOC Co., Ltd.; Corporate Auditor, Aqumen Capital Co., Ltd.

Apr 1991 Joined Santec Corporation May 1994 Senior Managing Director; General Manager, Sales Division Jan 1999 General Manager, Research and Development Division Feb 2001 Representative Director and Senior Managing Director Sep 2001 Representative Director and President Dec 2001 Representative Director, SANTEC EUROPE LTD. Jun 2002 Chairman and General Manager, Shengdeke (Shanghai) Optical Communication Co., Ltd. Oct 2018 Representative Director, SANTEC EUROPE LTD. Apr 2020 Chairman of the Board Jun 2022 Director and Vice President, CSO Apr 2023 Corporate Auditor, santec AOC Co., Ltd. (current) Jan 2025 Director, santec Japan Co., Ltd. (current) Jun 2025 Director, Executive Vice President and CSO (current) Apr 2026 Corporate Auditor, Aqumen Capital Co., Ltd. (current)

1962-07-16

Keiji ISAMOTO

Director, Senior Managing Executive Officer and Chief Operating Officer (COO); Director, santec AOC Co., Ltd.; Corporate Auditor, santec LIS Co., Ltd.; Director, santec OIS Co., Ltd.; Director, Santec California Corporation

Apr 1996 Joined OMRON Corporation Apr 2001 Joined Santec Corporation Apr 2018 General Manager, Optical Imaging Sensing Business Unit Apr 2020 General Manager, OIS Company Apr 2022 Executive Officer; General Manager, OIS Company May 2022 Representative Director, santec OIS Co., Ltd. Apr 2023 Representative Director, santec LIS Co., Ltd.; Director, santec AOC Co., Ltd. (current) Jan 2025 Senior Managing Executive Officer Jan 2025 Corporate Auditor, santec LIS Co., Ltd. (current) Jan 2025 Director, santec OIS Co., Ltd. (current) Jan 2025 Director, Santec California Corporation (current) Jun 2025 Director, Senior Managing Executive Officer and COO (current)

1971-08-08

Yoko HORIE

Director (Audit and Supervisory Committee Member)

Apr 2009 Joined Azusa Audit LLC Apr 2011 Registered as Certified Public Accountant Jan 2024 Established Yoko Horie CPA Office; Head of Office (current) Mar 2024 Registered as Certified Tax Accountant Jun 2024 Director (Audit and Supervisory Committee Member), Santec Corporation (current) Jun 2024 Outside Director, GEO Holdings Corporation (current)

1986-12-22

Tomohiro MATSUKAWA

Director (Audit and Supervisory Committee Member)

Nov 2002 Passed the National Bar Examination Oct 2004 Registered as Attorney (57th Class), Aichi Bar Association (current) Oct 2004 Joined Norifumi Ito Law Office Apr 2008 Opened Nagoya Office of Bridge Roots Law Corporation; Representative Attorney Apr 2009 Part-time Lecturer, Meijo University Jun 2012 Corporate Auditor, Santec Corporation Jun 2012 Representative Attorney, Nagoya Office, Bridge Roots Law Corporation (current) Jun 2020 Director (Audit and Supervisory Committee Member), Santec Corporation (current)

1976-12-17

Hironobu FUJIYOSHI

Director (Audit and Supervisory Committee Member)

Sep 1997 Researcher, Carnegie Mellon University (USA) Oct 2000 Lecturer, Department of Computer Science, School of Engineering, Chubu University Sep 2003 Associate Professor, Department of Computer Science, School of Engineering, Chubu University Sep 2010 Professor, Department of Computer Science, School of Engineering, Chubu University Apr 2012 Visiting Professor, Nagoya University Apr 2013 Professor, Department of Robotics Science and Technology, Chubu University Jun 2016 Corporate Auditor, Santec Corporation Jun 2020 Director (Audit and Supervisory Committee Member), Santec Corporation (current) Apr 2023 Professor, Department of AI and Robotics, College of Science and Engineering, Chubu University (current) Apr 2023 Assistant Manager, Vehicle System Development Office, Advanced Mobility Systems Business Development Division, DENSO Corporation (current)

1969-11-19

Large Shareholding Reports

No filings

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-08-07

Q1 Earnings Flash

FY ending Mar 2027

santec Holdings Corporation

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santec Holdings Corporation

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