6291
AIRTECH JAPAN,LTD.
日本エアーテック株式会社
Machinery
Airtech Japan, Ltd. designs, manufactures, and sells clean air systems in Japan. The company offers cleanrooms/BSL-3/CPF; air showers/pass boxes; clean booths/SS-MAC series/fan filter units; clean benches/biosafety cabinets/isolators; infection prevention products. It also provides air curtain/insect control/cold storage air curtains; cleanroom equipment and supplies; biohazard systems; and dust/chemical dust removal devices/deodorizing. Airtech Japan, Ltd. was incorporated in 1973 and is headquartered in Taito, Japan.
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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
¥14.2B
¥13.5B
¥13.6B
¥13.2B
¥14.3B
Cost of Sales
¥10.6B
¥10.0B
¥10.5B
¥9.9B
¥10.1B
Gross Profit
¥3.6B
¥3.5B
¥3.1B
¥3.2B
¥4.2B
SG&A
¥2.4B
¥2.4B
¥2.4B
¥2.1B
¥2.2B
Operating Income
¥1.2B
¥1.1B
¥707M
¥1.1B
¥2.0B
Non-Operating Income
¥495M
¥467M
¥316M
¥336M
¥214M
Dividend Income
¥437M
¥398M
¥246M
¥265M
¥159M
Interest Income
¥5M
¥4M
¥2M
¥1M
¥0M
Non-Operating Expenses
¥52M
¥36M
¥13M
¥45M
¥9M
Interest Expense
¥12M
¥2M
¥2M
¥2M
¥2M
Ordinary Income
¥1.6B
¥1.5B
¥1.0B
¥1.4B
¥2.2B
Pre-tax Income
¥1.6B
¥1.5B
¥1.0B
¥1.4B
¥2.2B
Income Taxes
¥464M
¥399M
¥287M
¥382M
¥634M
Current Tax
¥441M
¥382M
¥273M
¥405M
¥612M
Deferred Tax
¥23M
¥16M
¥13M
¥-22M
¥22M
Net Income (owners)
¥1.1B
¥1.1B
¥732M
¥1.0B
¥1.6B
EBITDA
¥1.4B
¥1.3B
¥896M
¥1.3B
¥2.1B
EPS
¥111.96
¥109.75
¥70.85
¥99.08
¥153.03
Shares Outstanding
10.5M
10.5M
10.5M
10.5M
10.5M
Shares Issued (total)
10.5M
10.5M
10.5M
10.5M
10.5M
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
FY 2023
EDINET ↗
FY 2022
EDINET ↗
FY 2021
EDINET ↗
Total Assets
¥19.9B
¥18.5B
¥19.6B
¥20.0B
¥20.0B
Current Assets
¥12.5B
¥11.9B
¥13.8B
¥14.7B
¥15.4B
Cash & Deposits
¥3.7B
¥2.7B
¥5.4B
¥6.4B
¥7.8B
Trade Receivables
¥2.3B
¥2.5B
¥2.2B
¥2.0B
¥2.4B
Non-Current Assets
¥7.4B
¥6.6B
¥5.8B
¥5.2B
¥4.6B
PP&E
¥6.4B
¥5.6B
¥4.8B
¥4.4B
¥3.9B
Intangible Assets
¥39M
¥39M
¥44M
¥66M
¥85M
Investment Securities
¥518M
¥517M
¥511M
¥302M
¥92M
Deferred Tax Assets
¥246M
¥270M
¥288M
¥304M
¥318M
Total Liabilities
¥5.1B
¥4.2B
¥5.5B
¥6.0B
¥6.5B
Current Liabilities
¥4.0B
¥3.6B
¥4.7B
¥5.1B
¥5.4B
ST Debt
¥762M
¥434M
¥334M
¥350M
¥354M
Taxes Payable
¥284M
¥277M
¥97M
¥125M
¥427M
Non-Current Liabilities
¥1.1B
¥614M
¥791M
¥967M
¥1.1B
Total LT Borrowings
¥792M
¥101M
¥204M
¥305M
¥411M
Total Equity
¥14.8B
¥14.3B
¥14.1B
¥13.9B
¥13.5B
Capital Stock
¥2.1B
¥2.1B
¥2.1B
¥2.1B
¥2.1B
Capital Surplus
¥2.2B
¥2.2B
¥2.2B
¥2.1B
¥2.1B
Retained Earnings
¥11.1B
¥10.5B
¥9.9B
¥9.8B
¥9.3B
Treasury Stock
¥-640M
¥-485M
¥-138M
¥-185M
¥-47M
AOCI
¥19M
¥18M
¥13M
¥9M
¥4M
Equity (owners)
¥14.8B
¥14.3B
¥14.1B
¥13.9B
¥13.4B
Total Interest-Bearing Debt ⓘ
¥1.6B
¥536M
¥538M
¥654M
¥765M
Net Cash ⓘ
¥2.2B
¥2.2B
¥4.9B
¥5.7B
¥7.1B
NCAV ⓘ
¥7.4B
¥7.7B
¥8.3B
¥8.7B
¥8.9B
NCAV/Share
¥698
¥726
¥787
¥830
¥850
BV/Share
¥1,400
¥1,355
¥1,340
¥1,326
¥1,284
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
FY 2023
EDINET ↗
FY 2022
EDINET ↗
FY 2021
EDINET ↗
Operating CF
¥1.6B
¥-668M
¥454M
¥228M
¥1.8B
Interest Paid
¥-12M
¥-2M
¥-2M
¥-2M
¥-3M
Interest Received
¥442M
¥402M
¥247M
¥266M
¥159M
D&A
¥264M
¥211M
¥189M
¥157M
¥141M
Investing CF
¥-901M
¥-884M
¥-775M
¥-915M
¥-459M
CapEx
¥967M
¥1.0B
¥571M
¥630M
¥443M
Purchase Investments
—
—
¥-203M
¥-204M
—
Proceeds from Invest.
—
—
—
—
¥51M
Financing CF
¥324M
¥-964M
¥-676M
¥-867M
¥-72M
Dividends Paid
¥-505M
¥-621M
¥-617M
¥-518M
¥-338M
Share Buybacks
¥-231M
¥-394M
—
¥-187M
—
LT Debt Repaid
¥-182M
¥-102M
¥-117M
¥-111M
¥-59M
Free Cash Flow
¥659M
¥-1.7B
¥-117M
¥-402M
¥1.4B
Net Change in Cash
¥1.1B
¥-2.5B
¥-981M
¥-1.5B
¥1.3B
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
FY 2023
EDINET ↗
FY 2022
EDINET ↗
FY 2021
EDINET ↗
ROE
7.8%
8.0%
5.2%
7.4%
12.4%
ROA
5.9%
6.0%
3.7%
5.1%
7.9%
EPS
¥111.96
¥109.75
¥70.85
¥99.08
¥153.03
DPS
¥55.00
¥50.00
¥60.00
¥60.00
¥50.00
BPS
¥1,478.97
¥1,414.01
¥1,360.01
¥1,350.02
¥1,293.71
FCF/Share
¥63
¥-158
¥-11
¥-38
¥130
NCAV/Share
¥698
¥726
¥787
¥830
¥850
Payout Ratio
49.1%
45.6%
84.7%
60.6%
32.7%
Event Timeline
S Shareholder
A Capital Signal
▾ Hide Chart
Large Shareholder Reports 5
Date Activist Stake Event Flag Demands Source
2026-05-22
Cambridge Filter Corporation and co-holders
6.33%
increase
Passive
—
2024-12-13
Airtech Assist
15.11%
correction
Passive
—
2024-12-02
Airtech Assist
15.11%
-3.06%
change
Passive
—
2023-10-25
Airtech Assist
18.17%
correction
Passive
—
2023-10-18
Airtech Assist
18.17%
change
Passive
—
Capital Allocation Signals 1
Date
Type
Amount
Summary
2026-05-13
15:40
Other
5.0%
Four related parties (Yoshiyo Kondo, Cambridge Filter Corporation, Kazumi Kondo, and Yoshifumi Kondo) jointly acquired 1…
Summary
Four related parties (Yoshiyo Kondo, Cambridge Filter Corporation, Kazumi Kondo, and Yoshifumi Kondo) jointly acquired 1,000 shares of Japan Air Tech (code 6291) on April 27, 2026, reaching a combined 5.01% voting stake. This coordinated acquisition constitutes a 'buy-gathering act' under the Financial Instruments and Exchange Act, requiring disclosure. The acquirers stated their intent to hold shares long-term as stable shareholders to strengthen their long-standing cooperative relationship with the company.
% of Shares: 5.0%
Shares: 1,000
Source (JP)
近藤芳世氏、ケンブリッジフィルターコーポレーション株式会社、近藤和美氏及び近藤芳史氏の共同での買集めにより議決権行使ベースで5%以上の取得となり、金融商品取引法第167条第1項及び同法施行令第31条に規定する「公開買付けに準ずる行為として政令で定める買集め行為」に該当するため
Top 10 Shareholders
Ownership DNA
#
Shareholder
Shares (thou.)
% of Total
1
エアーテックアシスト株式会社
1,592
15.94%
2
The Master Trust Bank of Japan, Ltd. (Trust Account)
日本マスタートラスト信託銀行株式会社(信託口)
822
8.23%
3
平和株式会社
350
3.50%
4
倉 剛進
267
2.68%
5
近藤 芳世
250
2.50%
6
日本エアーテック従業員持株会
242
2.43%
7
岩崎 泰次
148
1.48%
8
平澤 知佳子
122
1.22%
9
平沢 真也
110
1.10%
10
Custody Bank of Japan, Ltd. (Trust Account)
株式会社日本カストディ銀行(信託口)
108
1.08%
Domestic Nominees
9.3%
-2.1% vs 2024
Trust bank custodians — GPIF, pensions, investment trusts
Foreign Custodians
0.0%
+0.0% vs 2024
Sub-custodians for foreign asset managers
Direct / Strategic
30.9%
+2.5% vs 2024
Named entities with disclosed investment intent
Shareholder
Trend
2023
2024
2025
エアーテックアシスト
18.14%
15.68%
15.94%
+0.26%
日本マスタートラスト信託銀行
8.94%
10.30%
8.23%
-2.07%
平和
3.01%
3.15%
3.50%
+0.35%
倉 剛進
1.20%
2.07%
2.68%
+0.61%
近藤 芳世
1.91%
2.20%
2.50%
+0.30%
日本エアーテック従業員持株会
2.09%
2.22%
2.43%
+0.21%
岩崎 泰次
↑
—
0.98%
1.48%
+0.50%
平澤 知佳子
NEW ENTRY
—
—
—
1.22%
NEW
平沢 真也
0.98%
1.04%
1.10%
+0.06%
日本カストディ銀行
2.43%
1.14%
1.08%
-0.06%
竹中 弘幸
last seen 2024
Exited Top 10
—
1.06%
—
松井証券
last seen 2023
Exited Top 10
1.02%
—
—
近藤 芳史
last seen 2023
Exited Top 10
0.78%
—
—
Concentration (HHI)
ⓘ
436
380
359
3 fiscal years · top-10 holders per year · >2,500 HHI = high concentration · entity-resolved