SEIKOH GIKEN Co., Ltd. (6834.T)
Matsudo, JP
Established in 1972 and headquartered in Matsudo, Japan, SEIKOH GIKEN Co., Ltd. is a global provider that develops, manufactures, and distributes a wide range of optical and radio-over-fiber solutions. Their offerings include high-precision optical disc molds, sophisticated injection-molded components, and cutting-edge products employing precise manufacturing technology. For optical communication, they supply critical items such as interconnect parts, various connectors (including uniboot types), ferrules, adapters, jumper cables, optical packaging components, attenuators, and specialized crimping tools. Additionally, the company provides essential optical manufacturing equipment, interferometers, endface cleaners, and field-ready devices. Their portfolio further extends to lenses, isotropic optical e-field and probe heads designed for detecting malfunction noise, X-ray CT scanners, and non-destructive testing services.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| -4.90% | -18.63% | -12.24% | +24.29% | +95.98% | +125.67% | +509.32% | +1,471.51% | +1,065.65% | +2,166.27% | -23.40% |
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 | 2026-05 | Change |
|---|---|---|
| Strong Buy | 0 | 0 |
| Buy | 1 | 0 |
| Hold | 0 | 0 |
| Sell | 0 | 0 |
| Strong Sell | 0 | 0 |
-
Revenue growth Hardware, Equipment & Parts: +10.0%+50.6% ★ Q1'26: +48.9% (vs Q1'25)
-
EPS growth Hardware, Equipment & Parts: +20.2%+183.6% ★ Q1'26: +161.2% (vs Q1'25)
-
FCF margin FCF growth · Hardware, Equipment & Parts: +27.1%+11.0% ★ Q1'26: +0.0% (vs Q1'25)
-
EBIT margin Hardware, Equipment & Parts: +8.7%+25.7% ★ Q1'26: +29.1% (vs Q1'25)
-
ROIC Hardware, Equipment & Parts: +5.7%+36.7% ★ Q1'26: +54.6% (vs Q1'25)
-
Share dilution Hardware, Equipment & Parts: +0.0%-1.6% ★ Q1'26: +0.3% (vs Q1'25)
-
Debt / EBITDA Net debt/EBITDA · Hardware, Equipment & Parts: -0.70×0.00× ★ Q1'26: 0.00× (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 |
Mar 2017 actual |
Mar 2018 actual |
Mar 2019 actual |
Mar 2020 actual |
Mar 2021 actual |
Mar 2022 actual |
Mar 2023 actual |
Mar 2024 actual |
Mar 2025 actual |
Mar 2026 2 Rev. Ana. 2 EPS Ana. |
Mar 2027 2 Rev. Ana. 2 EPS Ana. |
Mar 2028 2 Rev. Ana. 2 EPS Ana. |
Mar 2029 1 Rev. Ana. 1 EPS Ana. |
Mar 2030 1 Rev. Ana. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue |
12.64B
est: 12.65B (0.0%)
|
13.55B
est: 13.15B (+3.0%)
|
15.50B
est: 15.50B (+0.0%)
|
15.73B
est: 15.50B (+1.5%)
|
14.82B
est: 14.80B (+0.1%)
|
16.19B
est: 16.00B (+1.2%)
|
16.28B
est: 17.50B (-7.0%)
|
15.79B
est: 16.00B (-1.3%)
|
19.98B
est: 18.50B (+8.0%)
|
30.22B
28.34B – 32.11B
+63.4% YoY
|
38.80B
36.76B – 40.84B
+28.4% YoY
|
44.27B
41.10B – 47.43B
+14.1% YoY
|
58.70B
55.03B – 62.37B
+32.6% YoY
|
70.33B
65.94B – 74.73B
+19.8% YoY
|
| EBITDA |
2.23B
est: 2.17B (+2.9%)
|
2.17B
est: 2.25B (-3.4%)
|
3.01B
est: 2.65B (+13.6%)
|
3.10B
est: 2.65B (+16.8%)
|
2.87B
est: 2.53B (+13.2%)
|
2.79B
est: 2.74B (+1.9%)
|
2.64B
est: 3.00B (-11.8%)
|
2.04B
est: 2.71B (-24.8%)
|
3.77B
est: 3.48B (+8.3%)
|
5.69B
5.33B – 6.04B
+63.4% YoY
|
7.30B
6.92B – 7.68B
+28.4% YoY
|
8.33B
7.73B – 8.92B
+14.1% YoY
|
11.04B
10.35B – 11.73B
+32.6% YoY
|
13.23B
12.41B – 14.06B
+19.8% YoY
|
| EBIT |
1.07B
est: 1.23B (-13.5%)
|
930.76M
est: 1.28B (-27.3%)
|
1.62B
est: 1.51B (+7.3%)
|
1.61B
est: 1.51B (+7.0%)
|
1.32B
est: 1.44B (-8.0%)
|
1.52B
est: 1.56B (-2.1%)
|
1.39B
est: 1.70B (-18.3%)
|
1.05B
est: 1.53B (-31.0%)
|
2.82B
est: 2.38B (+18.2%)
|
3.89B
3.65B – 4.14B
+63.4% YoY
|
5.00B
4.74B – 5.26B
+28.4% YoY
|
5.70B
5.30B – 6.11B
+14.1% YoY
|
7.56B
7.09B – 8.04B
+32.6% YoY
|
9.06B
8.50B – 9.63B
+19.8% YoY
|
| Net Income |
800.67M
est: 606.81M (+31.9%)
|
914.65M
est: 621.33M (+47.2%)
|
1.23B
est: 1.13B (+9.2%)
|
1.15B
est: 1.14B (+0.8%)
|
983.89M
est: 895.25M (+9.9%)
|
1.15B
est: 1.09B (+5.1%)
|
1.08B
est: 1.26B (-14.3%)
|
761.01M
est: 645.82M (+17.8%)
|
2.23B
est: 1.75B (+26.9%)
|
5.48B
5.43B – 5.53B
+212.6% YoY
|
7.26B
6.74B – 7.78B
+32.5% YoY
|
8.82B
8.13B – 9.50B
+21.4% YoY
|
12.07B
11.09B – 13.06B
+37.0% YoY
|
—
— – —
-100.0% YoY
|
| SGA |
2.28B
est: 2.41B (-5.4%)
|
2.54B
est: 2.51B (+1.1%)
|
2.70B
est: 2.96B (-8.7%)
|
2.79B
est: 2.96B (-5.8%)
|
2.59B
est: 2.82B (-8.2%)
|
2.89B
est: 3.05B (-5.5%)
|
3.06B
est: 3.34B (-8.5%)
|
3.06B
est: 2.99B (+2.1%)
|
4.02B
est: 3.59B (+12.0%)
|
5.86B
5.49B – 6.22B
+63.4% YoY
|
7.52B
7.12B – 7.92B
+28.4% YoY
|
8.58B
7.97B – 9.19B
+14.1% YoY
|
11.38B
10.67B – 12.09B
+32.6% YoY
|
13.63B
12.78B – 14.48B
+19.8% YoY
|
| EPS |
86.71
est: 66.90 (+29.6%)
|
98.95
est: 68.50 (+44.5%)
|
133.34
est: 124.40 (+7.2%)
|
125.78
est: 126.10 (-0.3%)
|
107.88
est: 98.70 (+9.3%)
|
126.05
est: 120.60 (+4.5%)
|
118.64
est: 139.20 (-14.8%)
|
83.42
est: 71.20 (+17.2%)
|
245.34
est: 196.45 (+24.9%)
|
614.10
608.46 – 619.74
+212.6% YoY
|
813.57
755.44 – 871.70
+32.5% YoY
|
987.43
910.58 – 1,064.28
+21.4% YoY
|
1,352.40
1,242.52 – 1,462.28
+37.0% YoY
|
—
— – —
-100.0% YoY
|
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-15 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 2/5 |
| 2026-05-14 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 2/5 |
| 2026-05-13 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-05-12 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-05-11 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-05-08 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-05-07 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-05-01 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-30 | B+ | 3/5 | 3/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-28 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-27 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-24 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-23 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-22 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-21 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-20 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-17 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
| 2026-04-16 | B+ | 3/5 | 2/5 | 4/5 | 5/5 | 1/5 | 3/5 | 3/5 |
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
| # | ETF | Weight | Est. AUM exposure | TER |
|---|---|---|---|---|
| 1 | iShares International Small-Cap Equity Factor ETF ISCF | 0.14% | 880.6K | 0.24% |
| 2 | iShares MSCI Japan Small Cap UCITS ETF IDJP.L | 0.05% | 302.5K | 0.58% |
| 3 | iShares MSCI Japan Small-Cap ETF SCJ | 0.05% | 130.2K | 0.50% |
| 4 | Schwab International Small-Cap Equity ETF SCHC | 0.03% | 1.36M | 0.06% |
| 5 | iShares Currency Hedged MSCI EAFE Small-Cap ETF HSCZ | 0.02% | 48.5K | 0.83% |
| 6 | iShares MSCI EAFE Small-Cap ETF SCZ | 0.02% | 2.92M | 0.40% |
| 7 | Vanguard FTSE All-World ex-US Small-Cap ETF VSS | 0.02% | 2.57M | 0.06% |
| 8 | State Street SPDR S&P International Small Cap ETF GWX | 0.01% | 130.0K | 0.40% |
| 9 | Avantis International Small Cap Equity ETF AVDS | 0.01% | 43.9K | 0.30% |
| 10 | iShares Core MSCI Japan IMI UCITS ETF IJPA.L | 0.01% | 843.4K | 0.12% |
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 |
|---|---|---|---|
| Guan Ming Lai | GM of Optical Products Division, Executive MD & Director | — | male |
| Jun Ueno | President & Director | — | male |
| Kiyoyuki Sumino | Head of Equipment Division & Director | — | male |
| Yuji Saitoh | MD & Director | — | male |
No data available for this company.
No Senate trading activity found for this company.
No House trading activity found for this company.
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Community Opinion for 6834.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.

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