D. I. System Co., Ltd. (4421.T)
Tokyo, JP
D. I. System Co., Ltd., established in 1997 and headquartered in Tokyo, Japan, operates internationally, specializing in a broad spectrum of system integration, education, and security solutions. The company's comprehensive IT offerings encompass bespoke system development, network and platform architecture, and specialized Microsoft services. They engineer tailored business applications designed for critical operational functions, including sales management, customer relationship management, purchasing, and production. Beyond application creation, D. I. System designs and implements robust IT infrastructure, providing extensive operational and maintenance services such as system surveillance, data input and analysis, maintenance development, and equipment upkeep. Their suite of software solutions also features e-learning platforms, framework and workflow tools, web performance management, and targeted mail training. In the education sector, they craft and conduct diverse IT training programs, offering consulting and comprehensive user support. Furthermore, the company delivers advanced security solutions, including proprietary products for logging and monitoring server and database activities. They also provide consulting services for initiatives like stress checks and telework facilitation, alongside engaging in sales and service outsourcing.
No mergers or acquisitions recorded for this company.
| Indicator | 1D | 1W | 2W | 3W | 1M |
|---|
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
| 1D | 5D | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Max |
|---|---|---|---|---|---|---|---|---|---|---|
| +0.44% | -0.98% | +0.00% | -1.20% | -0.76% | -7.06% | -1.84% | -7.43% | -0.33% | -50.86% | -50.86% |
Revenue flow
Revenue by geography
Revenue by segment
Revenue composition
By product
By geography
Income Statement
Balance Sheet
Cash Flow Statement
Key Metrics
Financial Ratios
Employees
Financial Growth (CAGR)
Market Data
DCF figures are point estimates: small changes in growth or discount-rate assumptions move them materially. Read them as a reference, not a precise target.
| Rating | 2024-11 | Change |
|---|---|---|
| Strong Buy | 0 | 0 |
| Buy | 0 | 0 |
| Hold | 0 | 0 |
| Sell | 0 | 0 |
| Strong Sell | 0 | 0 |
-
Revenue growth Information Technology Services: +10.1%+5.7% Q1'26: +6.1% (vs Q1'25)
-
EPS growth Information Technology Services: +16.7%+6.0% Q1'26: -14.9% (vs Q1'25)
-
FCF margin FCF growth · Information Technology Services: +32.8%+3.2% ★ Q1'26: +11.2% (vs Q1'25)
-
EBIT margin Information Technology Services: +9.0%+4.9% Q1'26: +6.1% (vs Q1'25)
-
ROIC Information Technology Services: +9.5%+41.5% ★ Q1'26: +36.5% (vs Q1'25)
-
Share dilution Information Technology Services: +0.0%+0.0% Q1'26: +0.0% (vs Q1'25)
-
Debt / EBITDA Net debt/EBITDA · Information Technology Services: -0.83×0.00× ★ Q1'26: 0.57× (vs Q1'25)
* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.
| Metric |
Sep 2020 actual |
Sep 2021 actual |
Sep 2022 actual |
Sep 2023 actual |
Sep 2024 actual |
|---|---|---|---|---|---|
| Revenue |
4.28B
est: 4.46B (-3.9%)
|
4.66B
est: 4.74B (-1.8%)
|
5.50B
est: 5.36B (+2.5%)
|
6.24B
est: 5.84B (+6.9%)
|
6.83B
est: 6.27B (+9.0%)
|
| EBITDA |
129.93M
est: 236.40M (-45.0%)
|
239.07M
est: 251.41M (-4.9%)
|
331.05M
est: 284.28M (+16.5%)
|
396.76M
est: 309.62M (+28.1%)
|
403.48M
est: 412.09M (-2.1%)
|
| EBIT |
106.78M
est: 202.15M (-47.2%)
|
204.96M
est: 214.98M (-4.7%)
|
286.70M
est: 243.09M (+17.9%)
|
340.89M
est: 264.76M (+28.8%)
|
344.31M
est: 337.89M (+1.9%)
|
| Net Income |
77.86M
est: 104.45M (-25.5%)
|
149.23M
est: 135.48M (+10.2%)
|
194.93M
est: 165.78M (+17.6%)
|
240.98M
est: 199.58M (+20.7%)
|
241.79M
est: 236.30M (+2.3%)
|
| SGA |
683.08M
est: 698.22M (-2.2%)
|
734.53M
est: 742.53M (-1.1%)
|
894.11M
est: 839.62M (+6.5%)
|
985.53M
est: 914.47M (+7.8%)
|
993.81M
est: 974.96M (+1.9%)
|
| EPS |
25.54
est: 35.85 (-28.8%)
|
48.90
est: 46.50 (+5.2%)
|
66.31
est: 56.90 (+16.5%)
|
82.89
est: 68.50 (+21.0%)
|
83.15
est: 81.10 (+2.5%)
|
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-15 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-14 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-13 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-12 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-11 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-08 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-07 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-05-01 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-04-30 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-04-28 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-04-27 | A+ | 4/5 | 5/5 | 4/5 | 4/5 | 3/5 | 4/5 | 4/5 |
| 2026-04-24 | A | 4/5 | 5/5 | 4/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-23 | A | 4/5 | 5/5 | 4/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-22 | A | 4/5 | 5/5 | 4/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-21 | A | 4/5 | 5/5 | 4/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-20 | A | 4/5 | 5/5 | 4/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-17 | A | 4/5 | 5/5 | 4/5 | 4/5 | 2/5 | 4/5 | 4/5 |
| 2026-04-16 | A | 4/5 | 5/5 | 4/5 | 4/5 | 2/5 | 4/5 | 4/5 |
Owner Earnings
Ownership Overview
Ownership breakdown not available.
No beneficial ownership filings recorded.
Institutional Activity (13F)
Institutional history not available.
Top holders not available.
ETF Ownership
This company is not held by any ETF in our universe.
Insider Activity
No insider activity available.
Insider history not available.
No recent insider transactions.
Executive team
Executive compensation
Executive compensation not available.
No CEO compensation history available.
Proxy statements
No proxy statements available for this company yet.
Recent SEC filings
No SEC filings available for this company yet.
Executive team
| Name | Title | Compensation | Gender |
|---|---|---|---|
| Ariake Sekimata | GM of Business Promotion, Executive Vice President & Director | — | male |
| Kentaro Tomita | President, GM of Sales Division & Representative Director | — | male |
| Seiichiro Sugita | GM of Business Integration Division & Director | — | male |
| Shiro Yoshimoto | GM of System Integration Business & Director | — | male |
| Toshio Watanabe | Finance Director | — | — |
| Yutaka Otsuka | MD of Corporate Planning Division & Director | — | male |
No data available for this company.
No Senate trading activity found for this company.
No House trading activity found for this company.
Share your view on this stock and instantly see how the community has voted over the last 6 months.
Community Opinion for 4421.T
Short-term intention
Target Price Distribution
These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.

MSCI World Index (MSC)
NASDAQ Composite (NASDAQ)
FTSE China A50 Index (FGI)
STOXX Europe 600 (SIX)
Nikkei 300 (OSA)
NIFTY 50 (NSE)
DAX Performance Index (XETRA)
FTSE 100 (FGI)
CAC 40 (EURONEXT)
