Overview
Information & Communication

SOLITON SYSTEMS K.K.

Soliton Systems is a Tokyo-based IT security and video communications company offering cybersecurity products and cloud services including information leakage prevention, authentication and access control, telework security, and IoT vulnerability detection, primarily targeting Japanese enterprises. The company also develops and sells high-definition, low-latency video transmission systems ('Smart-telecaster' series) transmitted over mobile networks, serving broadcast and professional video markets. Additionally, the company engages in new business development including analog/digital mixed semiconductor device development and provides network integration and managed services.

Market Cap
¥61.8B
US$394M
EV
¥51.7B
US$330M
Stock¥3,330▼-7.88%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
12.5
x
LTM EV/EBIT
13.5
x
LTM PER
19.5
x
LTM PBR
4.4
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+79.1%pt
1001
Oct 24, 25 – Oct 23, 26StockTOPIX
1Aug 12, 26Q2 FY2026/12 earnings announced
MC → EV Bridge
61.8BUS$394MMarket Cap0.08BUS$0.51M+ Debt10.1BUS$64.6M− Cash0.01BUS$0.08M− Inv. Sec.0.01BUS$0.05M+ NCI51.7BUS$330MEV
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Performance & Balance
Revenue 5Y (¥B)
17.4US$111M'21/1219.8US$126M'22/1219.1US$122M'23/1218.6US$119M'24/1219.8US$126M'25/12
EBITDA 5Y (¥B)
2.83US$18.0M'21/122.49US$15.9M'22/122.92US$18.6M'23/122.39US$15.2M'24/123.16US$20.2M'25/12
Net Income 5Y (¥B)
1.87US$11.9M'21/121.59US$10.1M'22/121.94US$12.3M'23/121.73US$11.0M'24/122.30US$14.7M'25/12
Capital Structure
99%
EquityD/E 0.01xDebt
Liquidity vs Debt 5Y (¥B)▲ Net Cash
CashInv. Sec.Debt
8.55US$54.6M0.16US$1.00M'21/1210.3US$65.6M0.16US$1.00M'22/1213.5US$86.0M0.13US$0.85M'23/1214.7US$94.1M0.19US$1.22M'24/1210.9US$69.3M0.10US$0.62M'25/12
Shareholders
Top 10 hold 65.2%
1
Zen-Nobooks Co., Ltd.
44.27%
2
The Master Trust Bank of Japan, Ltd. (Trust Account)
6.63%
3
SOLITON SYSTEMS K.K. Employee Stock Ownership Association
3.67%
4
Sumitomo Mitsui Banking Corporation
2.44%
5
Nobuo KAMADA
2.08%
6
BBH BOSTON CUSTODIAN FOR
1.97%
7
Custody Bank of Japan, Ltd. (Trust Account)
1.38%
8
NORTHERN TRUST CO.(AVFC) RE NON TREATYCLIENTS ACCOUNT (Standing Proxy: The Hongkong and Shanghai Banking Corporation Limited)
1.19%
9
UBSAG LONDON A/C IPB SEGREGATED CLIENT ACCOUNT (Standing Proxy: Citibank, N.A.)
0.90%
10
Shoji KAMADA
0.68%
Management
6 officers
Nobuo KAMADA
Representative Director, Executive Officer, Chairman
Osamu KAMADA
Representative Director, Executive Officer, President
Saeko ISHIHARA
Director
Nobuo TAKATOKU
Director, Audit and Supervisory Committee Member
Osamu NAKAMURA
Director, Audit and Supervisory Committee Member
Hisao IIZUKA
Director, Audit and Supervisory Committee Member
Large Shareholding Reports
No filings
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-08-12
Q2 Earnings Flash
FY ending Dec 2026
EDINET
2026-08-12
Semi-Annual Securities Report
Period: Jan 2026 – Dec 2026
TDnet
2026-05-13
Q1 Earnings Flash
FY ending Dec 2026
EDINET
2026-03-24
Annual Securities Report
Period: Jan 2025 – Dec 2025
TDnet
2025-11-07
Q3 Earnings Flash
FY ending Dec 2025
EDINET
2025-08-08
Semi-Annual Securities Report
Period: Jan 2025 – Dec 2025
TDnet
2025-05-12
Q1 Earnings Flash
FY ending Dec 2025
EDINET
2025-03-27
Annual Securities Report
Period: Jan 2024 – Dec 2024
EDINET
2024-08-09
Semi-Annual Securities Report
Period: Jan 2024 – Jun 2024
EDINET
2024-05-10
Quarterly Securities Report
Period: Jan 2024 – Mar 2024
EDINET
2024-03-28
Annual Securities Report
Period: Jan 2023 – Dec 2023
EDINET
2023-11-10
Quarterly Securities Report
Period: Jul 2023 – Sep 2023
EDINET
2023-08-07
Quarterly Securities Report
Period: Apr 2023 – Jun 2023
EDINET
2023-05-08
Quarterly Securities Report
Period: Jan 2023 – Mar 2023
EDINET
2023-03-30
Annual Securities Report
Period: Jan 2022 – Dec 2022
EDINET
2022-11-07
Quarterly Securities Report
EDINET
2022-08-05
Quarterly Securities Report
EDINET
2022-05-09
Quarterly Securities Report
EDINET
2022-03-24
Annual Securities Report
EDINET
2021-11-05
Quarterly Securities Report
EDINETAmended
2021-08-06
Amended Quarterly Securities Report
EDINET
2021-08-06
Quarterly Securities Report
EDINET
2021-05-10
Quarterly Securities Report
EDINET
2021-03-25
Annual Securities Report
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