1. Japan Stocks

  2. •

    Technology services

  3. •

    Information technology services
D.I.System Co.,Ltd.

D.I.System Co.,Ltd.

TTSE:4421
921.00
JPY
-39.00
(-4.06%)
2.64BMarket Cap
Nov 13Next Earn
2016 Y
2017 Y
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
859.36
1,270.13
1,449.6
1,311.85
1,404.87
1,525.8
1,870.24
2,146.63
2,349.37
2,483.27
- -
Basic EPS, GAAP
5.82
39.86
58.98
52.86
25.54
48.9
66.31
82.89
83.15
88.09
- -
Free Cash Flow per Basic Share
2.58
78.25
69.33
-10.22
68.66
56.27
63.2
108.09
39.72
38.67
- -
Dividend per Share
0.96
1.32
7.95
9.23
12.48
12.46
12.94
14.98
21.97
24.93
- -
Book Value per Share
40.48
75.31
121.17
284.35
298.76
335.52
363.34
433.62
494.71
562.42
570.25
Tangible Book Value per Share
36.93
70.18
117.32
281.7
278.76
320.83
273.26
355
420.92
472.12
427.58
Basic Weighted Avg Shares
3
2
2
3
3
3
3
3
3
3
3
Sales/Revenue/Turnover
2,544
2,940
3,356
3,856
4,283
4,656
5,498
6,241
6,831
7,223
- -
Operating Margin (%)
1.18
5.11
6.6
6.14
2.49
4.4
5.21
5.46
5.04
4.94
- -
Depreciation Expense
23
21
19
17
23
34
44
56
59
68
- -
Net Income, GAAP
17
92
137
155
78
149
195
241
242
256
- -
Effective Tax Rate (%)
29
36.59
39.97
26.24
26.27
28.11
31.75
28.97
29.59
28.79
- -
Profit Margin (%)
0.68
3.14
4.07
4.03
1.82
3.2
3.55
3.86
3.54
3.55
- -
Working Capital
92
97
237
659
613
786
635
840
971
1,026
1,075
LT Debt
142
47
60
9
- -
- -
125
58
- -
- -
240
Total Equity
120
223
359
867
911
1,062
1,056
1,261
1,438
1,636
1,659
Return on Invested Capital (%)
- -
17.13
20.61
20.26
7.63
13.01
14.81
16.21
14.99
14.67
- -
Return on Capital (%)
- -
20.16
25.34
20.32
8.48
15.09
16.95
18.39
16.82
16.37
- -
Return on Common Equity (%)
- -
53.84
46.95
25.35
8.76
15.42
18.74
20.8
17.91
16.67
- -

Capital Structure

JPY

•

in mil. unless spec.
Dec'24
Mar'24
Mar'26
ST Debt
267
67
60
LT Borrowings
42
25
240
LT Finance Leases
- -
- -
- -
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
3
3
3
Market Capitalization
2,370
2,431
2,635

Working Capital

JPY

•

in mil. unless spec.
Dec'24
Mar'24
Mar'26
Total Current Assets
2,112
2,080
2,285
Cash, Cash Equivalents & STI
1,207
1,049
1,197
Accounts Receivable, Net
786
888
915
Inventories
22
50
37
Total Current Liabilities
1,255
1,216
1,210
Payables & Accruals
- -
- -
- -
ST Debt
267
67
60
Deferred Revenue
- -
- -
- -

Growth Rates

JPY

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
- -
12.65%
13.73%
Free Cash Flow
- -
-1.29%
-2.6%
Net Income, GAAP
- -
30.44%
5.97%
Sales/Revenue/Turnover
- -
11.1%
5.74%
Total Cash Common Dividend
- -
14.93%
13.5%

Quarterly Revenue

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
1,625
1,676
- -
- -
6,831
2025
- -
- -
- -
- -
7,223
2026
- -
- -
- -
- -
- -

Quarterly Earnings Per Share

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
22.8
29.46
- -
- -
83.15
2025
- -
- -
- -
- -
88.09
2026
- -
- -
- -
- -
- -

Quarterly Dividends Per Share

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
21.97
2025
- -
- -
- -
- -
24.93
2026
- -
- -
- -
- -
- -

Company Description

Company Profile APIChatGPT
CEO
Kentaro Tomita
Full Time Employees
739
Sector
Technology services
Industry
Information technology services
Address
Meiji Yasuda Life Building Tokyo TY Japan 100-0005
IPO Date
Oct 19, 2018
Website
di-system.co.jp
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Business
D.I. System Co., Ltd. (4421.T) provides system integration, education, and security solutions primarily in Japan. The company offers core services including SAP ERP package development and operations; system operation support, outsourcing design, help desk services; business and web application requirements definition, design, programming, infrastructure construction; DX support encompassing data analysis, algorithm development, AI solution implementation; IT specialist dispatch via staffing services; security products development, sales, introduction, maintenance; educational training in computer languages, databases, servers, networks; cloud-based network management with Cisco Meraki; workflow systems like Rakuraku Framework3 and Rakuraku Workflow II; document management with Box; log management via Tame Log; privileged ID management solutions; and multilayer ransomware defense with managed security operations. It operates from headquarters in Nakano-ku, Tokyo, founded in 1997, targeting Japanese enterprises across industries with a focus on IT infrastructure, cybersecurity, and workforce upskilling. Recent developments include the December 2025 release of the Cornelius-EDR cybersecurity platform by Heimdal for integrated threat protection; November 2025 publication of ransomware-focused columns by subsidiary Wiz Systems Co., Ltd.; and participation in IR seminars highlighting financial performance, alongside expansions in AI-integrated training for Java development, Copilot for Microsoft 365, and new employee personalization.