Overview
Wholesale Trade

OPTY CO.,LTD.

OPTY CO.,LTD manufactures and sells AdBlue (aqueous urea solution) under its original 'Eco2Light' brand, targeting diesel vehicle operators in the transportation, logistics, and civil engineering sectors. The company also provides AdBlue production systems, DPF (diesel particulate filter) cleaning systems, and automotive products such as fuel additives and engine oils for diesel vehicles. Leveraging proprietary patents and technical collaboration with the University of Tokyo, OPTY focuses on niche segments that larger corporations are less likely to address.

Market Cap
¥—B
EV
¥—B
Stock¥1,186
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
—
LTM EV/EBIT
—
LTM PER
—
LTM PBR
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Performance & Balance
Revenue 5Y (¥B)
1.68US$10.7M'24/21.89US$12.1M'25/22.00US$12.8M'26/2
Net Income 5Y (¥B)
0.03US$0.20M'24/20.02US$0.13M'25/20.07US$0.43M'26/2
Shareholders
Top 10 hold 76.2%
1
Eiichi INO
60.14%
2
Masahiko WADA
3.75%
3
Mayumi KOTANI
2.13%
4
HANWA CO.,LTD.
2.13%
5
Katsunori NAKAMURA
1.71%
6
Shinji YAMADA
1.58%
7
AITOZ Co., Ltd.
1.28%
8
Joji NAKANO
1.28%
9
Masami OSAWA
1.15%
10
Wataru YOKOYAMA
1.02%
Management
5 officers
Eiichi INO
Representative Director, President
Apr. 1982: Joined Honda Motor Co., Ltd. Sep. 1986: Founded the Company and assumed role of Representative Director (current)
1959-06-23
Shinji KONO
Senior Managing Director, General Manager of Administration Division
Apr. 1985: Joined The Tokai Bank, Ltd. (now MUFG Bank, Ltd.) Mar. 2006: Joined Kanemitsu Suisan Co., Ltd. Sep. 2014: Joined the Company Mar. 2015: Appointed General Manager of Administration Division (current) May 2015: Appointed Director Jun. 2016: Resigned as Director May 2021: Re-appointed Director Jul. 2022: Appointed Senior Managing Director (current)
1966-08-26
Toru KASUGAI
Director, General Manager of Business Division
Apr. 1990: Joined NEC Corporation Jul. 2001: Joined Kyoritsu Kiko Co., Ltd. Apr. 2023: Joined the Company May 2024: Appointed Director (current) Nov. 2024: Appointed General Manager of Business Division (current)
1968-02-15
Shintaro MIURA
Director
Nov. 2005: Joined KPMG AZSA LLC (then Azsa & Co.) Apr. 2014: Established Shintaro Miura CPA Office, Representative (current) Apr. 2019: Joined UHY Tokyo & Co. Jul. 2020: Joined Bridge Consulting Group Co., Ltd. May 2022: Appointed Outside Director of the Company (current) Apr. 2025: Joined VALX Co., Ltd. (current)
1979-06-17
Katsunori NAKAMURA
Audit & Supervisory Board Member
Feb. 1983: Joined Sanwa Tokyo Marunouchi Office, audit corporation (now Deloitte Touche Tohmatsu LLC). Apr. 1987: Founded and became Director of Nakamura Katsunori Tax Accountant Office (current). Aug. 2004: Founded and became Director of Shitia Certified Public Accountants Joint Office (current). Oct. 2012: Appointed Outside Audit & Supervisory Board Member, Hatena Co., Ltd. (current). Jun. 2017: Appointed Outside Audit & Supervisory Board Member, Genomembrane Inc. (current). May 2021: Appointed Audit & Supervisory Board Member, the Company (current). Jun. 2024: Appointed Auditor, Fujimoto Ikuei Foundation (current).
1956-06-04
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-10-14
Q2 Earnings Flash
FY ending Feb 2027
TDnet
2026-05-29
発行者情報
FY ending Feb 2026
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