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Overview
Information & Communication

ISB CORPORATION

ISB Corporation is a Japanese IT services company providing software development across embedded/control systems (automotive, medical, industrial equipment, mobile), enterprise systems, and distribution/financial/public sector solutions. The company also offers field services including data center operations (housing, hosting), cloud infrastructure construction and managed services. Additionally, ISB operates a Security Systems segment developing and selling access control systems, electronic locks, and keypads through its subsidiaries Art Co., Ltd. and Art Service Co., Ltd.

Market Cap
¥28.8B
US$184M
EV
¥19.2B
US$122M
Stock¥2,512▲+0.20%
US$1 = ¥157.05 (2026-10-22)
LTM EV/EBITDA
6.7
x
LTM EV/EBIT
7.7
x
LTM PER
17.4
x
LTM PBR
1.9
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+18.4%pt
10012345
Oct 23, 25 – Oct 23, 26StockTOPIX
1Nov 11, 25Profit-taking after earnings
2Dec 22, 25Axium Capital Pte. Ltd. filed large shareholding report
3Dec 23, 25Large shareholding report by Axium Capital
4Mar 23, 26Axium Capital Pte. Ltd. changed stake (5.08%→7.17%)
5Apr 22, 26Axium Capital Pte. Ltd. changed stake (7.17%→8.33%)
MC → EV Bridge
28.8BUS$184MMarket Cap0.12BUS$0.77M+ Debt9.04BUS$57.6M− Cash0.71BUS$4.55M− Inv. Sec.19.2BUS$122MEV
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Performance & Balance
Revenue 5Y (¥B)
26.2US$167M'21/1229.0US$184M'22/1232.4US$206M'23/1234.0US$216M'24/1237.0US$236M'25/12
EBITDA 5Y (¥B)
1.97US$12.6M'21/122.45US$15.6M'22/122.87US$18.3M'23/123.05US$19.4M'24/122.70US$17.2M'25/12
Net Income 5Y (¥B)
1.11US$7.07M'21/121.42US$9.06M'22/121.47US$9.37M'23/122.03US$12.9M'24/121.44US$9.14M'25/12
Capital Structure
99%
EquityD/E 0.01xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
6.54US$41.7M0.12US$0.76M'21/128.03US$51.1M0.12US$0.76M'22/129.36US$59.6M0.12US$0.76M'23/129.52US$60.6M0.12US$0.77M'24/129.88US$62.9M0.12US$0.77M'25/12
Shareholders
Top 10 hold 54.9%
as of 2026-06-30 · Source: Annual Securities Report
1
Wakao Shoji Co., Ltd.
17.43%
2
The Master Trust Bank of Japan, Ltd. (Trust Account)
8.69%
3
BRIDGESTREAM LIMITED, AS TRUSTEE OF AXC STRATEGIC OPPORTUNITIES DIRECTOR KHALID OMARI ITON (Standing Proxy: Tachibana Securities Co., Ltd.)
6.91%
4
Restar Corporation
4.93%
5
BRIDGESTREAM LIMITED, AS TRUSTEE OF AXC STRATEGIC OPPORTUNITIES DIRECTOR OF IM Yasuto KADOTA (Standing Proxy: Phillip Securities Japan, Ltd.)
4.65%
6
ISB CORPORATION Employee Stock Ownership Association
3.47%
7
Kazufumi WAKAO
2.70%
8
Mitsubishi UFJ eSmart Securities Co., Ltd.
2.62%
9
Ikuo SUZUKI
1.93%
10
Daiichi Information Systems Co., Ltd.
1.56%
Management
11 officers
Kazufumi WAKAO
Representative Director, President
As described in the "Career Summary" table under (2) Status of Officers, 1) List of Officers, a.
1972-04-10
Yoshiichi OGASAWARA
Managing Director
Same as above
1968-01-06
Yoshifumi SEKIMOTO
Director, in charge of Security Systems Business
Same as above
1965-07-13
Koki MAKITA
Director, General Manager of Sales Headquarters
Same as above
1966-11-16
Masaya HIROSE
Director, General Manager of Administration Headquarters
Same as above
1967-06-12
Toshiro YAMAMOTO
Director, in charge of Group Management
Same as above
1969-01-11
Yoichi TAKEDA
Director (Full-time Audit and Supervisory Committee Member)
Same as above
1963-02-12
Kayo SATO
Director (Audit and Supervisory Committee Member)
Same as above
1979-07-22
Tomohiko HASEGAWA
Director (Audit and Supervisory Committee Member)
Same as above
1962-11-24
Aki SHIMIZU
Director (Audit and Supervisory Committee Member)
Same as above
1977-06-18
Takayoshi MORI
Director (Audit and Supervisory Committee Member)
Apr 1996 Joined Tokyo Sowa Bank, Ltd. (now Tokyo Star Bank, Ltd.) Apr 2004 Registered as Certified Public Accountant Jul 2004 Joined Daiwa SMBC Principal Investments Co., Ltd. Apr 2009 Opened Takayoshi Mori CPA Office; Representative (current) Sep 2009 Partner, Arknet Tax Corporation Mar 2014 Representative Director, Arknet Business Consultants Co., Ltd. (current) Mar 2026 Scheduled to assume office as Director (Audit and Supervisory Committee Member) of the Company
1972-06-29
Large Shareholding Reports
Axium Capital Pte. Ltd.
2026-09-16
12.53%→13.57%
Axium Capital Pte. Ltd.
2026-07-30
11.34%→12.53%
Axium Capital Pte. Ltd.
2026-06-03
10.01%→11.34%
Axium Capital Pte. Ltd.
2026-05-22
8.33%→10.01%
Axium Capital Pte. Ltd.
2026-04-22
7.17%→8.33%
Axium Capital Pte. Ltd.
2026-03-23
5.08%→7.17%
Axium Capital Pte. Ltd.
2025-12-22
5.08%
Disclosures
No disclosures
Primary Source Filings
EDINET
2026-09-16
Large Shareholding Report
View PDF →
EDINET
2026-08-14
Semi-Annual Securities Report
Period: Jan 2026 – Dec 2026
View PDF →
TDnet
2026-08-07
Q2 Earnings Flash
FY ending Dec 2026
View PDF →
EDINET
2026-07-30
Large Shareholding Report
View PDF →
EDINET
2026-06-03
Large Shareholding Report
View PDF →
EDINET
2026-05-22
Large Shareholding Report
View PDF →
TDnet
2026-05-08
Q1 Earnings Flash
FY ending Dec 2026
View PDF →
EDINET
2026-04-22
Large Shareholding Report
View PDF →
EDINET
2026-03-26
Annual Securities Report
Period: Jan 2025 – Dec 2025
View PDF →
EDINET
2026-03-23
Large Shareholding Report
View PDF →
EDINET
2025-12-22
Large Shareholding Report
View PDF →
TDnet
2025-11-10
Q3 Earnings Flash
FY ending Dec 2025
View PDF →
EDINET
2025-08-14
Semi-Annual Securities Report
Period: Jan 2025 – Dec 2025
View PDF →
TDnet
2025-05-08
Q1 Earnings Flash
FY ending Dec 2025
View PDF →
EDINET
2025-03-28
Annual Securities Report
Period: Jan 2024 – Dec 2024
View PDF →
EDINET
2024-08-14
Semi-Annual Securities Report
Period: Jan 2024 – Dec 2024
View PDF →
EDINET
2024-05-15
Quarterly Securities Report
Period: Jan 2024 – Mar 2024
View PDF →
EDINET
2024-03-27
Annual Securities Report
Period: Jan 2023 – Dec 2023
View PDF →
EDINET
2023-11-14
Quarterly Securities Report
Period: Jul 2023 – Sep 2023
View PDF →
EDINET
2023-08-14
Quarterly Securities Report
Period: Apr 2023 – Jun 2023
View PDF →
EDINET
2023-05-15
Quarterly Securities Report
Period: Jan 2023 – Mar 2023
View PDF →
EDINET
2023-03-30
Annual Securities Report
Period: Jan 2022 – Dec 2022
View PDF →
EDINET
2022-11-14
Quarterly Securities Report
View PDF →
EDINET
2022-08-15
Quarterly Securities Report
View PDF →
EDINET
2022-05-16
Quarterly Securities Report
View PDF →
EDINET
2022-03-25
Annual Securities Report
View PDF →
EDINET
2021-11-15
Quarterly Securities Report
View PDF →
EDINET
2021-08-16
Quarterly Securities Report
View PDF →
EDINET
2021-05-17
Quarterly Securities Report
View PDF →
EDINET
2021-03-26
Annual Securities Report
View PDF →
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