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  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
D.I.System Co.,Ltd.
TSE:4421
(Tokyo Stock Exchange)

Recent

price

921.00

P/E

ratio

- -

div

yld

- -

ROIC.AI

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

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
- -
- -
- -
- -
- -
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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.