Overview
Wholesale Trade

Kokyo,Inc.

Kokyo, Inc. is a laser and optics platform company based in Kyoto, Japan, offering sales, rental, and subscription services for laser and optical products including laser cleaners, laser markers, LiDAR systems, ultrashort pulse lasers, and beam profilers. The company handles over 100,000 products from more than 300 manufacturers, and also provides laser/optics seminars, technical information services, video learning platforms, and optical system consulting. Targeting research institutions, manufacturers, and industrial users, Kokyo differentiates itself through its comprehensive product lineup, original proprietary products, and its role as a one-stop platform for the laser and photonics industry.

Market Cap
¥—B
EV
¥—B
Stock¥1,700
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
—
LTM EV/EBIT
—
LTM PER
—
LTM PBR
—
No price data
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Performance & Balance
Revenue 5Y (¥B)
1.45US$9.25M'23/121.74US$11.1M'24/122.23US$14.2M'25/12
Net Income 5Y (¥B)
0.07US$0.47M'23/120.10US$0.62M'24/120.04US$0.27M'25/12
Shareholders
Top 10 hold 100.0%
1
Ribire Co., Ltd.
70.00%
2
Mari SUMIMURA
19.97%
3
Kazuhiko SUMIMURA
10.00%
4
T.S.D. Co., Ltd.
0.03%
Management
5 officers
Kazuhiko SUMIMURA
Representative Director & CEO
Apr. 2009: Founded Koukyo GK, Representative Member. Jul. 2011: Reorganized as Koukyo Co., Ltd., Representative Director (current).
1979-05-01
Keigo MATSUNAGA
Director, CFO
Apr. 2007: Joined Sumitomo Mitsui Banking Corporation. Apr. 2021: Joined the Company, Director (current). Jan. 2025: Representative Director, Nihon Micro Kouki Co., Ltd. (current).
1982-09-06
Tatsuhiko YOSHIKAWA
Director, COO
Apr. 1986: Joined Keyence Corporation. Sep. 2023: Joined the Company, Director (current).
1962-11-29
Hiroyasu HASEBE
Director & CTO
Apr. 1989: Joined Keyence Corporation. Jul. 2024: Joined Spectronis Co., Ltd. Mar. 2025: Joined the Company. Sep. 2025: Director of the Company (current).
1966-02-15
Shinichi KOTANI
Audit & Supervisory Board Member
Dec. 2006: Joined KPMG AZSA LLC. Jul. 2021: Representative Director, Prosophy Co., Ltd. (formerly Prosophy GK) (current); Founding Representative, Prosophy Accounting Office (current). Oct. 2021: Director, RUTILEA Co., Ltd. (current). Dec. 2021: Audit & Supervisory Board Member, iHeart Japan Co., Ltd. (current). Mar. 2022: Audit & Supervisory Board Member of the Company (current). Jun. 2022: Executive Board Member, JICPA Keiji Chapter (current). Jul. 2023: Audit & Supervisory Board Member, Kyoto Drug Discovery & Development Co., Ltd. (current). Aug. 2025: Audit & Supervisory Board Member, HOBE ENERGY Co., Ltd. (current). Sep. 2025: Part-time Lecturer, Graduate School of Osaka Metropolitan University (current).
1977-03-31
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-03-27
発行者情報
FY ending Dec 2025
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