6239
NAGAOKA INTERNATIONAL CORPORATION
株式会社ナガオカ
Machinery
Nagaoka International Corporation manufactures and sells water intake and treatment systems, and screen internals to the oil refining and petrochemical industries in Japan and internationally. It also provides water intake screens for groundwater and other purposes, such as waterworks, industrial facilities, farming, and fish farms; and the technology of water treatment for drinkable and commercial use. The company was founded in 1934 and is headquartered in Osaka, Japan. Nagaoka International Corporation is a subsidiary of HAMADA Co., Ltd.
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Overview
Filings & Signals
Ownership
Financials
▾ Collapse Charts
Income Statement
Balance Sheet
Cash Flow
Ratios & Per Share
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
FY 2023
EDINET ↗
FY 2022
EDINET ↗
FY 2021
EDINET ↗
Net Sales
¥8.9B
¥9.5B
¥8.1B
¥6.3B
¥6.3B
Cost of Sales
¥5.2B
¥5.8B
¥5.3B
¥4.1B
¥4.2B
Gross Profit
¥3.7B
¥3.7B
¥2.9B
¥2.3B
¥2.0B
SG&A
¥2.2B
¥2.1B
¥1.6B
¥1.5B
¥1.2B
Operating Income
¥1.5B
¥1.7B
¥1.3B
¥787M
¥810M
Non-Operating Income
¥71M
¥166M
¥78M
¥235M
¥157M
Interest Income
¥12M
¥8M
¥5M
¥12M
¥7M
Non-Operating Expenses
¥82M
¥19M
¥37M
¥30M
¥30M
Interest Expense
¥6M
¥18M
¥32M
¥26M
¥27M
Ordinary Income
¥1.5B
¥1.8B
¥1.4B
¥992M
¥937M
Pre-tax Income
¥1.5B
¥1.8B
¥1.2B
¥1.2B
¥941M
Income Taxes
¥537M
¥672M
¥379M
¥437M
¥263M
Current Tax
¥560M
¥691M
¥414M
¥358M
¥300M
Deferred Tax
¥-23M
¥-19M
¥-34M
¥79M
¥-37M
Net Income (owners)
¥970M
¥1.2B
¥867M
¥795M
¥678M
Comprehensive Income
¥745M
¥1.4B
¥801M
¥1.1B
¥916M
EBITDA
¥1.7B
¥1.9B
¥1.5B
¥990M
¥976M
Goodwill Amort. (J-GAAP)
¥5M
¥5M
¥5M
—
—
EPS
¥138.90
¥166.61
¥123.05
¥112.78
¥96.72
Shares Outstanding
7.0M
7.0M
7.0M
7.0M
7.0M
Shares Issued (total)
7.1M
7.1M
7.1M
7.1M
7.1M
Treasury Shares
0.1M
0.1M
0.0M
0.0M
0.0M
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
FY 2023
EDINET ↗
FY 2022
EDINET ↗
FY 2021
EDINET ↗
Total Assets
¥10.0B
¥10.3B
¥8.9B
¥7.4B
¥6.5B
Current Assets
¥7.7B
¥7.7B
¥7.2B
¥5.7B
¥4.7B
Cash & Deposits
¥2.5B
¥2.5B
¥2.1B
¥2.1B
¥1.7B
Trade Receivables
¥1.1B
¥1.9B
¥1.5B
¥1.2B
—
Non-Current Assets
¥2.3B
¥2.6B
¥1.7B
¥1.7B
¥1.8B
PP&E
¥1.1B
¥1.2B
¥1.2B
¥1.3B
¥1.0B
Goodwill
¥10M
¥14M
¥19M
—
—
Intangible Assets
¥270M
¥329M
¥334M
¥352M
¥336M
Investment Securities
¥152M
¥121M
—
—
—
Deferred Tax Assets
¥102M
¥89M
¥82M
¥28M
¥103M
Total Liabilities
¥2.5B
¥3.3B
¥3.3B
¥2.5B
¥2.5B
Current Liabilities
¥2.4B
¥3.1B
¥3.0B
¥2.2B
¥2.0B
Accounts Payable
¥1.2B
¥863M
¥917M
¥404M
¥661M
ST Debt
¥166M
¥228M
¥987M
¥1.1B
¥578M
Taxes Payable
¥201M
¥392M
¥207M
¥160M
¥144M
Non-Current Liabilities
¥134M
¥157M
¥290M
¥250M
¥572M
Total LT Borrowings
¥41M
¥60M
¥180M
¥124M
¥208M
Pension Obligations
¥83M
¥76M
¥81M
¥78M
¥76M
Total Equity
¥7.5B
¥7.0B
¥5.6B
¥5.0B
¥4.0B
Capital Stock
¥1.3B
¥1.3B
¥1.3B
¥1.3B
¥1.3B
Capital Surplus
¥974M
¥974M
¥785M
¥785M
¥785M
Retained Earnings
¥4.8B
¥4.1B
¥3.1B
¥2.4B
¥1.8B
Treasury Stock
¥-103M
¥-103M
¥-20M
¥-20M
¥-20M
AOCI
¥540M
¥766M
¥491M
¥557M
¥189M
Equity (owners)
¥7.0B
¥6.2B
¥5.1B
¥4.4B
¥3.8B
Total Interest-Bearing Debt ⓘ
¥207M
¥289M
¥1.2B
¥1.2B
¥786M
Net Cash ⓘ
¥2.3B
¥2.2B
¥945M
¥882M
¥891M
NCAV ⓘ
¥5.2B
¥4.4B
¥3.9B
¥3.3B
¥2.1B
NCAV/Share
¥743
¥631
¥560
¥463
¥301
BV/Share
¥999
¥891
¥729
¥626
¥536
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
FY 2023
EDINET ↗
FY 2022
EDINET ↗
FY 2021
EDINET ↗
Operating CF
¥515M
¥2.3B
¥365M
¥152M
¥1.7B
Interest Paid
¥-5M
¥-24M
¥-35M
¥-21M
¥-26M
Interest Received
¥15M
¥11M
¥5M
¥11M
¥7M
D&A
¥158M
¥169M
¥220M
¥203M
¥167M
Goodwill Amort.
¥5M
¥5M
¥5M
—
—
Investing CF
¥-134M
¥-183M
¥-50M
¥-87M
¥-318M
CapEx
¥114M
¥46M
¥32M
¥79M
¥82M
Purchase Investments
—
¥-99M
—
—
—
Financing CF
¥-309M
¥-1.8B
¥-309M
¥206M
¥-793M
Dividends Paid
¥-238M
¥-162M
¥-141M
¥-106M
¥-69M
Share Buybacks
—
¥-689M
—
—
¥-0M
LT Debt Repaid
¥-110M
¥-34M
¥-271M
¥-63M
¥-29M
Free Cash Flow
¥401M
¥2.2B
¥334M
¥73M
¥1.6B
Net Change in Cash
¥-19M
¥425M
¥-6M
¥348M
¥607M
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
FY 2023
EDINET ↗
FY 2022
EDINET ↗
FY 2021
EDINET ↗
ROE
13.4%
18.2%
16.4%
17.8%
19.4%
ROA
9.6%
12.0%
10.6%
11.4%
10.4%
EPS
¥138.90
¥166.61
¥123.05
¥112.78
¥96.72
DPS
¥35.00
¥34.00
¥23.00
¥20.00
¥15.00
BPS
¥1,076.21
¥1,000.75
¥798.75
¥705.07
¥562.94
FCF/Share
¥58
¥322
¥47
¥10
¥229
NCAV/Share
¥743
¥631
¥560
¥463
¥301
Payout Ratio
25.2%
20.4%
18.7%
17.7%
15.5%
Event Timeline
S Shareholder
A Capital Signal
▾ Hide Chart
Large Shareholder Reports 7
Date Activist Stake Event Flag Demands Source
2026-05-22
Fractal Business Inc., Manabu Okumura
8.27%
increase
Passive
—
2026-05-15
Fractal Business Inc.
7.12%
+1.04%
change
Passive
—
2026-02-16
Fractal Business Inc.
6.08%
+1.01%
change
Passive
—
2026-01-09
Hikari Tsushin K.K.
5.02%
initial_5pct
Passive
—
2025-10-07
Fractal Business Inc.
5.07%
correction
Passive
—
2024-03-28
HAMADA GROUP CO.,Ltd.
51.88%
correction
Passive
—
2024-03-21
HAMADA GROUP CO.,Ltd.
51.88%
change
Passive
—
Top 10 Shareholders
Ownership DNA
Cross-Holdings Tracker 1
#
Shareholder
Shares (thou.)
% of Total
1
株式会社ハマダグループ
3,672,000
52.64%
2
光通信株式会社
161,300
2.31%
3
梅津 泰久
120,000
1.72%
4
楽天証券株式会社
101,200
1.45%
5
東海東京証券株式会社
96,400
1.38%
6
株式会社フラクタル・ビジネス
63,600
0.91%
7
NOMURA PB NOMINEES LIMITED OMNIBUS-MARGIN (CASHPB) (常任代理人 野村證券株式会社)
62,527
0.90%
8
上田八木短資株式会社
61,200
0.88%
9
石田 知孝
61,000
0.87%
10
楯本 智也
60,000
0.86%
Domestic Nominees
0.0%
+0.0% vs 2024
Trust bank custodians — GPIF, pensions, investment trusts
Foreign Custodians
0.0%
-1.3% vs 2024
Sub-custodians for foreign asset managers
Direct / Strategic
63.9%
+0.5% vs 2024
Named entities with disclosed investment intent
Shareholder
Trend
2023
2024
2025
式会社ハマダグループ
59.18%
52.49%
52.64%
+0.15%
光通信
NEW ENTRY
—
—
—
2.31%
NEW
梅津 泰久
1.70%
1.72%
1.72%
楽天証券
NEW ENTRY
1.14%
—
1.45%
NEW
東海東京証券
NEW ENTRY
—
—
—
1.38%
NEW
式会社フラクタル・ビジネス
NEW ENTRY
—
—
—
0.91%
NEW
NOMURA PB NOMINEES LIMITED OMNIBUS-MARGIN (CASHPB)
—
0.94%
0.90%
-0.04%
上田八木短資
NEW ENTRY
—
—
—
0.88%
NEW
石田 知孝
0.87%
0.87%
0.87%
楯本 智也
0.85%
0.86%
0.86%
MSIP CLIENT SECURITIES
last seen 2024
Exited Top 10
3.10%
3.10%
—
東京短資
last seen 2024
Exited Top 10
—
1.75%
—
BNY Mellon
last seen 2024
Exited Top 10
—
1.31%
—
セントラル短資
last seen 2024
Exited Top 10
—
0.88%
—
JPモルガン証券
last seen 2024
Exited Top 10
—
0.77%
—
織田 邦夫
last seen 2023
Exited Top 10
0.64%
—
—
Morgan Stanley
last seen 2023
Exited Top 10
0.73%
—
—
岩谷産業
last seen 2023
Exited Top 10
0.62%
—
—
高橋 良吉
last seen 2023
Exited Top 10
0.73%
—
—
Concentration (HHI)
ⓘ
3519
2776
2787
3 fiscal years · top-10 holders per year · >2,500 HHI = high concentration · entity-resolved
Portfolio Book Value
¥152M
Holdings
1
Book value in ¥M · ↓ reduced · ↑ increased vs prior year · M = mutual holding
· Only one fiscal year available